#0C3955#0C3955

#0C3955 is a dark, moderate cyan. Relative luminance 0.037; OKLCH L 33.0% C 0.068 H 241.3°. Best body text is #FFFFFF at 12.12:1 contrast (WCAG AA passes).

Color values

HEX	#0C3955
RGB	rgb(12, 57, 85)
HSL	hsl(203, 75%, 19%)
HSV	hsv(203, 86%, 33%)
CMYK	cmyk(85.9%, 32.9%, 0%, 66.7%)
CIE-LAB	lab(22.51, -3.66, -21.13)
CIE-LCH	lch(22.51, 21.44, 260.18°)
OKLab	oklab(33.01% -0.0328 -0.0599)
OKLCH	oklch(33.01% 0.068 241.3)
XYZ	xyz(3.2538, 3.6599, 9.1275)
Luminance	0.0366 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C3955 #55280C

analogous

#0C554D #0C3955 #0C1455

triadic

#0C3955 #550C39 #39550C

tetradic

#0C3955 #4D0C55 #55280C #14550C

square

#0C3955 #4D0C55 #55280C #14550C

split-complementary

#0C3955 #550C14 #554D0C

monochromatic

#04121B #04151F #0C3955 #145D8B #1B81C0

Accessibility & contrast

On white

12.12

#0C3955 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#0C3955 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C3955

12.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C3955	#FFFFFF	#000000	##FFFFFF
##0C3955	1.00	12.12	1.73	12.12
#FFFFFF	12.12	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C3956

Deuteranopia (green-blind)

#223354

Tritanopia (blue-blind)

#004043

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #0c3955;
/* rgb */ color: rgb(12, 57, 85);
/* oklch */ color: oklch(33.0% 0.068 241.3);

Tailwind

colors: {
  custom: {
    50: '#586f85',
    500: '#0c3955',
    950: '#000000',
  },
}

SCSS

$custom: #0c3955;
$custom-light: #586f85;
$custom-dark: #000000;

JSON

{
  "hex": "#0c3955",
  "rgb": {
    "r": 12,
    "g": 57,
    "b": 85
  },
  "hsl": {
    "h": 203.014,
    "s": 75.258,
    "l": 19.02
  },
  "oklch": {
    "l": 0.33005,
    "c": 0.06826,
    "h": 241.3
  },
  "luminance": 0.0366
}

Semantic roles & 50–950 ramp

primary

#0C3955

secondary

#90532D

accent

#7E36F2

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #0C3955

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

Preview Lab → · Contrast checker → · Palette generator →