#0C3153#0C3153

#0C3153 is a dark, moderate cyan. Relative luminance 0.029; OKLCH L 30.7% C 0.074 H 250.1°. Best body text is #FFFFFF at 13.29:1 contrast (WCAG AA passes).

Color values

HEX	#0C3153
RGB	rgb(12, 49, 83)
HSL	hsl(209, 75%, 19%)
HSV	hsv(209, 86%, 33%)
CMYK	cmyk(85.5%, 41%, 0%, 67.5%)
CIE-LAB	lab(19.63, 1.02, -24.35)
CIE-LCH	lch(19.63, 24.37, 272.40°)
OKLab	oklab(30.7% -0.0251 -0.0694)
OKLCH	oklch(30.7% 0.074 250.1)
XYZ	xyz(2.8107, 2.8990, 8.5934)
Luminance	0.0290 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C3153 #532E0C

analogous

#0C5351 #0C3153 #0C0E53

triadic

#0C3153 #530C31 #31530C

tetradic

#0C3153 #510C53 #532E0C #0E530C

square

#0C3153 #510C53 #532E0C #0E530C

split-complementary

#0C3153 #530C0E #53510C

monochromatic

#04101B #04111E #0C3153 #145188 #1B70BE

Accessibility & contrast

On white

13.29

#0C3153 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#0C3153 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C3153

13.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C3153	#FFFFFF	#000000	##FFFFFF
##0C3153	1.00	13.29	1.58	13.29
#FFFFFF	13.29	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#213354

Deuteranopia (green-blind)

#162D52

Tritanopia (blue-blind)

#00393E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0c3153;
/* rgb */ color: rgb(12, 49, 83);
/* oklch */ color: oklch(30.7% 0.074 250.1);

Tailwind

colors: {
  custom: {
    50: '#586883',
    500: '#0c3153',
    950: '#000000',
  },
}

SCSS

$custom: #0c3153;
$custom-light: #586883;
$custom-dark: #000000;

JSON

{
  "hex": "#0c3153",
  "rgb": {
    "r": 12,
    "g": 49,
    "b": 83
  },
  "hsl": {
    "h": 208.732,
    "s": 74.737,
    "l": 18.627
  },
  "oklch": {
    "l": 0.30697,
    "c": 0.07383,
    "h": 250.1
  },
  "luminance": 0.02899
}

Semantic roles & 50–950 ramp

primary

#0C3153

secondary

#8E5B2D

accent

#9036F1

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060A

muted

#797A7C

Preview Lab

Preview with #0C3153

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

Preview Lab → · Contrast checker → · Palette generator →