Tuna

#303A49

General Information about #303A49 (Tuna)

The hexadecimal color #303A49, often referred to as 'Tuna,' is a muted, dark shade of gray-blue. In the RGB color model, it is composed of 19% red, 22.7% green, and 28.6% blue. This color is commonly used in design to evoke feelings of calmness, stability, and sophistication. It is part of a family of colors often described as cool neutrals, making it a versatile choice for a variety of applications. In terms of color theory, #303A49 is closer to the blue end of the spectrum. It is a color that can work as a good basis for other colors.

The hex color #303A49, also known as Tuna, presents moderate accessibility challenges. Its contrast ratio against a white background is approximately 3.5:1, which does not meet the WCAG AA standard of 4.5:1 for normal text. For larger text (14pt bold or 18pt regular), it barely meets the minimum contrast ratio of 3:1. When used as a background color, pairing it with very light text is critical to ensure readability for users with visual impairments. Consider using tools that check color contrast to verify compliance with accessibility guidelines. To improve accessibility, lighten the color slightly or choose a brighter text color. Testing with various color vision deficiencies is also recommended.

Shades

Digital Color Formats

RGB
48 58 73
RGB48 58 73
Red
Green
Blue
HSL
216deg 20.66% 23.73%
21620.6623.73HSL
Hue
Saturation
Lightness
HWB
216deg 18.82% 71.37%
21618.8271.37HWB
Hue
Whiteness
Blackness
hex#303A49
rgb48 58 73
hsl216deg 20.66% 23.73%
cmyk34.25% 20.55% 0% 71.37%
hwb216deg 18.82% 71.37%
xyz-d650.04 0.04 0.07
oklch0.3457 0.0297 258.38
oklab0.3457 -0.01 -0.03
CMYK
34.25% 20.55% 0% 71.37%
34.2520.55071.37CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.04 0.04 0.07
0.040.040.07XYZ
X
Y
Z
OKLCH
0.3457 0.0297 258.38
0.34570.0297258.38LCH
Lightness
Chroma
Hue
OKLAB
0.3457 -0.01 -0.03
0.3457-0.01-0.03LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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