#0C2B4B#0C2B4B

#0C2B4B is a dark, moderate cyan. Relative luminance 0.023; OKLCH L 28.5% C 0.069 H 252.2°. Best body text is #FFFFFF at 14.36:1 contrast (WCAG AA passes).

Color values

HEX	#0C2B4B
RGB	rgb(12, 43, 75)
HSL	hsl(210, 72%, 17%)
HSV	hsv(210, 84%, 29%)
CMYK	cmyk(84%, 42.7%, 0%, 70.6%)
CIE-LAB	lab(17.05, 1.83, -23.06)
CIE-LCH	lch(17.05, 23.13, 274.54°)
OKLab	oklab(28.51% -0.0212 -0.0658)
OKLCH	oklch(28.51% 0.069 252.2)
XYZ	xyz(2.2850, 2.3137, 6.9814)
Luminance	0.0231 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C2B4B #4B2C0C

analogous

#0C4B4B #0C2B4B #0C0C4B

triadic

#0C2B4B #4B0C2B #2B4B0C

tetradic

#0C2B4B #4B0C4B #4B2C0C #0C4B0C

square

#0C2B4B #4B0C4B #4B2C0C #0C4B0C

split-complementary

#0C2B4B #4B0C0C #4B4B0C

monochromatic

#040F1A #040F1A #0C2B4B #144980 #1D67B5

Accessibility & contrast

On white

14.36

#0C2B4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#0C2B4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C2B4B

14.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C2B4B	#FFFFFF	#000000	##FFFFFF
##0C2B4B	1.00	14.36	1.46	14.36
#FFFFFF	14.36	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C2D4C

Deuteranopia (green-blind)

#12274A

Tritanopia (blue-blind)

#003337

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0c2b4b;
/* rgb */ color: rgb(12, 43, 75);
/* oklch */ color: oklch(28.5% 0.069 252.2);

Tailwind

colors: {
  custom: {
    50: '#56637d',
    500: '#0c2b4b',
    950: '#000000',
  },
}

SCSS

$custom: #0c2b4b;
$custom-light: #56637d;
$custom-dark: #000000;

JSON

{
  "hex": "#0c2b4b",
  "rgb": {
    "r": 12,
    "g": 43,
    "b": 75
  },
  "hsl": {
    "h": 210.476,
    "s": 72.414,
    "l": 17.059
  },
  "oklch": {
    "l": 0.2851,
    "c": 0.06909,
    "h": 252.2
  },
  "luminance": 0.02314
}

Semantic roles & 50–950 ramp

primary

#0C2B4B

secondary

#875A2C

accent

#9539EF

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#030509

muted

#78797B

Preview Lab

Preview with #0C2B4B

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

Preview Lab → · Contrast checker → · Palette generator →