#0C2840#0C2840

#0C2840 is a dark, muted cyan. Relative luminance 0.020; OKLCH L 26.9% C 0.056 H 247.6°. Best body text is #FFFFFF at 15.07:1 contrast (WCAG AA passes).

Color values

HEX	#0C2840
RGB	rgb(12, 40, 64)
HSL	hsl(208, 68%, 15%)
HSV	hsv(208, 81%, 25%)
CMYK	cmyk(81.2%, 37.5%, 0%, 74.9%)
CIE-LAB	lab(15.31, -0.80, -18.27)
CIE-LCH	lch(15.31, 18.29, 267.51°)
OKLab	oklab(26.91% -0.0213 -0.0518)
OKLCH	oklch(26.91% 0.056 247.6)
XYZ	xyz(1.8355, 1.9657, 5.1322)
Luminance	0.0197 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C2840 #40240C

analogous

#0C403E #0C2840 #0C0E40

triadic

#0C2840 #400C28 #28400C

tetradic

#0C2840 #3E0C40 #40240C #0E400C

square

#0C2840 #3E0C40 #40240C #0E400C

split-complementary

#0C2840 #400C0E #403E0C

monochromatic

#05101A #05101A #0C2840 #164874 #1F68A7

Accessibility & contrast

On white

15.07

#0C2840 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#0C2840 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C2840

15.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C2840	#FFFFFF	#000000	##FFFFFF
##0C2840	1.00	15.07	1.39	15.07
#FFFFFF	15.07	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D2941

Deuteranopia (green-blind)

#162440

Tritanopia (blue-blind)

#002E31

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #0c2840;
/* rgb */ color: rgb(12, 40, 64);
/* oklch */ color: oklch(26.9% 0.056 247.6);

Tailwind

colors: {
  custom: {
    50: '#536175',
    500: '#0c2840',
    950: '#000000',
  },
}

SCSS

$custom: #0c2840;
$custom-light: #536175;
$custom-dark: #000000;

JSON

{
  "hex": "#0c2840",
  "rgb": {
    "r": 12,
    "g": 40,
    "b": 64
  },
  "hsl": {
    "h": 207.692,
    "s": 68.421,
    "l": 14.902
  },
  "oklch": {
    "l": 0.26914,
    "c": 0.05603,
    "h": 247.6
  },
  "luminance": 0.01966
}

Semantic roles & 50–950 ramp

primary

#0C2840

secondary

#7C512C

accent

#8D3DEB

background

#F4F5F7

surface

#E8E9ED

border

#C4C5C8

text

#030508

muted

#78797B

Preview Lab

Preview with #0C2840

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

Preview Lab → · Contrast checker → · Palette generator →