#0C3855#0C3855

#0C3855 is a dark, moderate cyan. Relative luminance 0.036; OKLCH L 32.7% C 0.069 H 242.7°. Best body text is #FFFFFF at 12.26:1 contrast (WCAG AA passes).

Color values

HEX	#0C3855
RGB	rgb(12, 56, 85)
HSL	hsl(204, 75%, 19%)
HSV	hsv(204, 86%, 33%)
CMYK	cmyk(85.9%, 34.1%, 0%, 66.7%)
CIE-LAB	lab(22.17, -2.98, -21.67)
CIE-LCH	lch(22.17, 21.88, 262.17°)
OKLab	oklab(32.73% -0.0317 -0.0615)
OKLCH	oklch(32.73% 0.069 242.7)
XYZ	xyz(3.2048, 3.5620, 9.1112)
Luminance	0.0356 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C3855 #55290C

analogous

#0C554E #0C3855 #0C1355

triadic

#0C3855 #550C38 #38550C

tetradic

#0C3855 #4E0C55 #55290C #13550C

square

#0C3855 #4E0C55 #55290C #13550C

split-complementary

#0C3855 #550C13 #554E0C

monochromatic

#04121B #04151F #0C3855 #145B8B #1B7FC0

Accessibility & contrast

On white

12.26

#0C3855 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#0C3855 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C3855

12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C3855	#FFFFFF	#000000	##FFFFFF
##0C3855	1.00	12.26	1.71	12.26
#FFFFFF	12.26	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3956

Deuteranopia (green-blind)

#203254

Tritanopia (blue-blind)

#003F42

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #0c3855;
/* rgb */ color: rgb(12, 56, 85);
/* oklch */ color: oklch(32.7% 0.069 242.7);

Tailwind

colors: {
  custom: {
    50: '#586e85',
    500: '#0c3855',
    950: '#000000',
  },
}

SCSS

$custom: #0c3855;
$custom-light: #586e85;
$custom-dark: #000000;

JSON

{
  "hex": "#0c3855",
  "rgb": {
    "r": 12,
    "g": 56,
    "b": 85
  },
  "hsl": {
    "h": 203.836,
    "s": 75.258,
    "l": 19.02
  },
  "oklch": {
    "l": 0.32731,
    "c": 0.06918,
    "h": 242.7
  },
  "luminance": 0.03562
}

Semantic roles & 50–950 ramp

primary

#0C3855

secondary

#90542D

accent

#8136F2

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #0C3855

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

Preview Lab → · Contrast checker → · Palette generator →