#0A2B41#0A2B41

#0A2B41 is a dark, muted cyan. Relative luminance 0.022; OKLCH L 27.8% C 0.055 H 242.2°. Best body text is #FFFFFF at 14.64:1 contrast (WCAG AA passes).

Color values

HEX	#0A2B41
RGB	rgb(10, 43, 65)
HSL	hsl(204, 73%, 15%)
HSV	hsv(204, 85%, 25%)
CMYK	cmyk(84.6%, 33.8%, 0%, 74.5%)
CIE-LAB	lab(16.37, -2.83, -17.29)
CIE-LCH	lch(16.37, 17.52, 260.70°)
OKLab	oklab(27.76% -0.0258 -0.0489)
OKLCH	oklch(27.76% 0.055 242.2)
XYZ	xyz(1.9428, 2.1737, 5.3172)
Luminance	0.0217 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2B41 #41200A

analogous

#0A413C #0A2B41 #0A1041

triadic

#0A2B41 #410A2B #2B410A

tetradic

#0A2B41 #3C0A41 #41200A #10410A

square

#0A2B41 #3C0A41 #41200A #10410A

split-complementary

#0A2B41 #410A10 #413C0A

monochromatic

#04121B #04121B #0A2B41 #124E76 #1A71AB

Accessibility & contrast

On white

14.64

#0A2B41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#0A2B41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2B41

14.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2B41	#FFFFFF	#000000	##FFFFFF
##0A2B41	1.00	14.64	1.43	14.64
#FFFFFF	14.64	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#212B42

Deuteranopia (green-blind)

#192641

Tritanopia (blue-blind)

#003033

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #0a2b41;
/* rgb */ color: rgb(10, 43, 65);
/* oklch */ color: oklch(27.8% 0.055 242.2);

Tailwind

colors: {
  custom: {
    50: '#526475',
    500: '#0a2b41',
    950: '#000000',
  },
}

SCSS

$custom: #0a2b41;
$custom-light: #526475;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2b41",
  "rgb": {
    "r": 10,
    "g": 43,
    "b": 65
  },
  "hsl": {
    "h": 204,
    "s": 73.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.27756,
    "c": 0.05533,
    "h": 242.2
  },
  "luminance": 0.02174
}

Semantic roles & 50–950 ramp

primary

#0A2B41

secondary

#7E4B29

accent

#8138F0

background

#F4F5F7

surface

#E7EAED

border

#C3C6C8

text

#030508

muted

#78797B

Preview Lab

Preview with #0A2B41

Body copy rendered with the generated semantic roles for this colour.

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