#0A2C40#0A2C40

#0A2C40 is a dark, muted cyan. Relative luminance 0.022; OKLCH L 28.0% C 0.053 H 239.0°. Best body text is #FFFFFF at 14.51:1 contrast (WCAG AA passes).

Color values

HEX	#0A2C40
RGB	rgb(10, 44, 64)
HSL	hsl(202, 73%, 15%)
HSV	hsv(202, 84%, 25%)
CMYK	cmyk(84.4%, 31.2%, 0%, 74.9%)
CIE-LAB	lab(16.68, -3.96, -16.12)
CIE-LCH	lch(16.68, 16.60, 256.20°)
OKLab	oklab(27.98% -0.0274 -0.0455)
OKLCH	oklch(27.98% 0.053 239)
XYZ	xyz(1.9509, 2.2358, 5.1782)
Luminance	0.0224 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2C40 #401E0A

analogous

#0A4039 #0A2C40 #0A1140

triadic

#0A2C40 #400A2C #2C400A

tetradic

#0A2C40 #390A40 #401E0A #11400A

square

#0A2C40 #390A40 #401E0A #11400A

split-complementary

#0A2C40 #400A11 #40390A

monochromatic

#04121A #04121A #0A2C40 #125075 #1B75AA

Accessibility & contrast

On white

14.51

#0A2C40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#0A2C40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2C40

14.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2C40	#FFFFFF	#000000	##FFFFFF
##0A2C40	1.00	14.51	1.45	14.51
#FFFFFF	14.51	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#232C41

Deuteranopia (green-blind)

#1B2740

Tritanopia (blue-blind)

#003133

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #0a2c40;
/* rgb */ color: rgb(10, 44, 64);
/* oklch */ color: oklch(28.0% 0.053 239.0);

Tailwind

colors: {
  custom: {
    50: '#526475',
    500: '#0a2c40',
    950: '#000000',
  },
}

SCSS

$custom: #0a2c40;
$custom-light: #526475;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2c40",
  "rgb": {
    "r": 10,
    "g": 44,
    "b": 64
  },
  "hsl": {
    "h": 202.222,
    "s": 72.973,
    "l": 14.51
  },
  "oklch": {
    "l": 0.2798,
    "c": 0.05313,
    "h": 239
  },
  "luminance": 0.02236
}

Semantic roles & 50–950 ramp

primary

#0A2C40

secondary

#7D4829

accent

#7C38F0

background

#F4F6F7

surface

#E7EBED

border

#C3C6C8

text

#030508

muted

#787A7B

Preview Lab

Preview with #0A2C40

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

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