#0A2C3E#0A2C3E

#0A2C3E is a dark, muted cyan. Relative luminance 0.022; OKLCH L 27.9% C 0.051 H 236.1°. Best body text is #FFFFFF at 14.56:1 contrast (WCAG AA passes).

Color values

HEX	#0A2C3E
RGB	rgb(10, 44, 62)
HSL	hsl(201, 72%, 14%)
HSV	hsv(201, 84%, 24%)
CMYK	cmyk(83.9%, 29%, 0%, 75.7%)
CIE-LAB	lab(16.57, -4.81, -14.91)
CIE-LCH	lch(16.57, 15.66, 252.12°)
OKLab	oklab(27.86% -0.0282 -0.042)
OKLCH	oklch(27.86% 0.051 236.1)
XYZ	xyz(1.8950, 2.2135, 4.8839)
Luminance	0.0221 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2C3E #3E1C0A

analogous

#0A3E36 #0A2C3E #0A123E

triadic

#0A2C3E #3E0A2C #2C3E0A

tetradic

#0A2C3E #360A3E #3E1C0A #123E0A

square

#0A2C3E #360A3E #3E1C0A #123E0A

split-complementary

#0A2C3E #3E0A12 #3E360A

monochromatic

#04131A #04131A #0A2C3E #135173 #1B77A7

Accessibility & contrast

On white

14.56

#0A2C3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#0A2C3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2C3E

14.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2C3E	#FFFFFF	#000000	##FFFFFF
##0A2C3E	1.00	14.56	1.44	14.56
#FFFFFF	14.56	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#232C3F

Deuteranopia (green-blind)

#1C273E

Tritanopia (blue-blind)

#003132

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #0a2c3e;
/* rgb */ color: rgb(10, 44, 62);
/* oklch */ color: oklch(27.9% 0.051 236.1);

Tailwind

colors: {
  custom: {
    50: '#526573',
    500: '#0a2c3e',
    950: '#000000',
  },
}

SCSS

$custom: #0a2c3e;
$custom-light: #526573;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2c3e",
  "rgb": {
    "r": 10,
    "g": 44,
    "b": 62
  },
  "hsl": {
    "h": 200.769,
    "s": 72.222,
    "l": 14.118
  },
  "oklch": {
    "l": 0.27857,
    "c": 0.0506,
    "h": 236.1
  },
  "luminance": 0.02214
}

Semantic roles & 50–950 ramp

primary

#0A2C3E

secondary

#7B4528

accent

#7839EF

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#020508

muted

#787A7B

Preview Lab

Preview with #0A2C3E

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

Preview Lab → · Contrast checker → · Palette generator →