Gulf Blue

#0A0558

General Information about #0A0558

The hex color #0A0558, also known as Gulf Blue, is a deep shade of blue with a strong presence. It belongs to the blue color family and is characterized by its low saturation and dark tone. In the RGB color model, it is composed of 3.92% red, 1.96% green, and 34.51% blue. This combination results in a color that exudes a sense of calmness and stability. It has a color index of CI 74160. Gulf Blue is often associated with trustworthiness, authority, and sophistication. In color psychology, blue is known to evoke feelings of peace, tranquility, and security. Because of its dark shade, it can be used in different forms, mainly when applied to backgrounds. Using the right pairing colors can improve the visual effect and reduce eye strain. Also, the use of different font sizes is recommended.

The hex color #0A0558, a deep, saturated blue, presents several accessibility considerations. Its low luminance value (dark color) necessitates careful pairing with lighter foreground colors to ensure sufficient contrast for readability. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. When using #0A0558 as a background, ensure that text and interactive elements meet these contrast requirements. Using online contrast checkers can help verify compliance. Avoid pairing this color with other dark shades, as this will severely impact readability. For users with low vision or color blindness, relying solely on color to convey information is not recommended. Consider providing alternative visual cues, such as text labels or icons, to enhance accessibility. Proper semantic HTML structure also improves accessibility when combined with thoughtful color choices. For improved accessibility, increase font sizes and weight when using a darker shade.

Shades

Digital Color Formats

RGB
10 5 88
RGB10 5 88
Red
Green
Blue
HSL
243.61deg 89.25% 18.24%
243.6189.2518.24HSL
Hue
Saturation
Lightness
HWB
243.61deg 1.96% 65.49%
243.611.9665.49HWB
Hue
Whiteness
Blackness
hex#0A0558
rgb10 5 88
hsl243.61deg 89.25% 18.24%
cmyk88.64% 94.32% 0% 65.49%
hwb243.61deg 1.96% 65.49%
xyz-d650.02 0.01 0.09
oklch0.2213 0.1354 270.02
oklab0.2213 0 -0.14
CMYK
88.64% 94.32% 0% 65.49%
88.6494.32065.49CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.02 0.01 0.09
0.020.010.09XYZ
X
Y
Z
OKLCH
0.2213 0.1354 270.02
0.22130.1354270.02LCH
Lightness
Chroma
Hue
OKLAB
0.2213 0 -0.14
0.22130-0.14LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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