#0C2A3E#0C2A3E

#0C2A3E is a dark, muted cyan. Relative luminance 0.021; OKLCH L 27.4% C 0.051 H 241.5°. Best body text is #FFFFFF at 14.83:1 contrast (WCAG AA passes).

Color values

HEX	#0C2A3E
RGB	rgb(12, 42, 62)
HSL	hsl(204, 68%, 15%)
HSV	hsv(204, 81%, 24%)
CMYK	cmyk(80.6%, 32.3%, 0%, 75.7%)
CIE-LAB	lab(15.91, -3.08, -15.93)
CIE-LCH	lch(15.91, 16.23, 259.06°)
OKLab	oklab(27.35% -0.0245 -0.045)
OKLCH	oklch(27.35% 0.051 241.5)
XYZ	xyz(1.8487, 2.0817, 4.8609)
Luminance	0.0208 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C2A3E #3E200C

analogous

#0C3E39 #0C2A3E #0C113E

triadic

#0C2A3E #3E0C2A #2A3E0C

tetradic

#0C2A3E #390C3E #3E200C #113E0C

square

#0C2A3E #390C3E #3E200C #113E0C

split-complementary

#0C2A3E #3E0C11 #3E390C

monochromatic

#05111A #05111A #0C2A3E #164D71 #206FA5

Accessibility & contrast

On white

14.83

#0C2A3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#0C2A3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C2A3E

14.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C2A3E	#FFFFFF	#000000	##FFFFFF
##0C2A3E	1.00	14.83	1.42	14.83
#FFFFFF	14.83	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#212A3F

Deuteranopia (green-blind)

#1A253E

Tritanopia (blue-blind)

#002F31

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #0c2a3e;
/* rgb */ color: rgb(12, 42, 62);
/* oklch */ color: oklch(27.4% 0.051 241.5);

Tailwind

colors: {
  custom: {
    50: '#526373',
    500: '#0c2a3e',
    950: '#000000',
  },
}

SCSS

$custom: #0c2a3e;
$custom-light: #526373;
$custom-dark: #000000;

JSON

{
  "hex": "#0c2a3e",
  "rgb": {
    "r": 12,
    "g": 42,
    "b": 62
  },
  "hsl": {
    "h": 204,
    "s": 67.568,
    "l": 14.51
  },
  "oklch": {
    "l": 0.27353,
    "c": 0.0512,
    "h": 241.5
  },
  "luminance": 0.02082
}

Semantic roles & 50–950 ramp

primary

#0C2A3E

secondary

#7A4B2C

accent

#833DEA

background

#F4F5F7

surface

#E7EAED

border

#C3C6C8

text

#030508

muted

#78797B

Preview Lab

Preview with #0C2A3E

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

Preview Lab → · Contrast checker → · Palette generator →