#0C243E#0C243E

#0C243E is a dark, muted cyan. Relative luminance 0.017; OKLCH L 25.7% C 0.058 H 252.6°. Best body text is #FFFFFF at 15.70:1 contrast (WCAG AA passes).

Color values

HEX	#0C243E
RGB	rgb(12, 36, 62)
HSL	hsl(211, 68%, 15%)
HSV	hsv(211, 81%, 24%)
CMYK	cmyk(80.6%, 41.9%, 0%, 75.7%)
CIE-LAB	lab(13.75, 1.26, -19.33)
CIE-LCH	lch(13.75, 19.37, 273.73°)
OKLab	oklab(25.66% -0.0173 -0.055)
OKLCH	oklch(25.66% 0.058 252.6)
XYZ	xyz(1.6517, 1.6875, 4.7952)
Luminance	0.0169 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C243E #3E260C

analogous

#0C3D3E #0C243E #0D0C3E

triadic

#0C243E #3E0C24 #243E0C

tetradic

#0C243E #3E0C3D #3E260C #0C3E0D

square

#0C243E #3E0C3D #3E260C #0C3E0D

split-complementary

#0C243E #3E0D0C #3D3E0C

monochromatic

#050F1A #050F1A #0C243E #164271 #2060A5

Accessibility & contrast

On white

15.70

#0C243E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#0C243E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C243E

15.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C243E	#FFFFFF	#000000	##FFFFFF
##0C243E	1.00	15.70	1.34	15.70
#FFFFFF	15.70	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18263F

Deuteranopia (green-blind)

#11213D

Tritanopia (blue-blind)

#002A2E

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #0c243e;
/* rgb */ color: rgb(12, 36, 62);
/* oklch */ color: oklch(25.7% 0.058 252.6);

Tailwind

colors: {
  custom: {
    50: '#525e73',
    500: '#0c243e',
    950: '#000000',
  },
}

SCSS

$custom: #0c243e;
$custom-light: #525e73;
$custom-dark: #000000;

JSON

{
  "hex": "#0c243e",
  "rgb": {
    "r": 12,
    "g": 36,
    "b": 62
  },
  "hsl": {
    "h": 211.2,
    "s": 67.568,
    "l": 14.51
  },
  "oklch": {
    "l": 0.25655,
    "c": 0.05762,
    "h": 252.6
  },
  "luminance": 0.01688
}

Semantic roles & 50–950 ramp

primary

#0C243E

secondary

#7A542C

accent

#973DEA

background

#F4F5F7

surface

#E7E9ED

border

#C3C5C8

text

#020408

muted

#78797B

Preview Lab

Preview with #0C243E

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

Preview Lab → · Contrast checker → · Palette generator →