#0C2C4B#0C2C4B

#0C2C4B is a dark, moderate cyan. Relative luminance 0.024; OKLCH L 28.8% C 0.068 H 250.9°. Best body text is #FFFFFF at 14.21:1 contrast (WCAG AA passes).

Color values

HEX	#0C2C4B
RGB	rgb(12, 44, 75)
HSL	hsl(210, 72%, 17%)
HSV	hsv(210, 84%, 29%)
CMYK	cmyk(84%, 41.3%, 0%, 70.6%)
CIE-LAB	lab(17.40, 1.11, -22.51)
CIE-LCH	lch(17.40, 22.54, 272.82°)
OKLab	oklab(28.78% -0.0222 -0.0641)
OKLCH	oklch(28.78% 0.068 250.9)
XYZ	xyz(2.3218, 2.3873, 6.9937)
Luminance	0.0239 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C2C4B #4B2B0C

analogous

#0C4B4B #0C2C4B #0C0C4B

triadic

#0C2C4B #4B0C2C #2C4B0C

tetradic

#0C2C4B #4B0C4B #4B2B0C #0C4B0C

square

#0C2C4B #4B0C4B #4B2B0C #0C4B0C

split-complementary

#0C2C4B #4B0C0C #4B4B0C

monochromatic

#040F1A #040F1A #0C2C4B #144B80 #1D6AB5

Accessibility & contrast

On white

14.21

#0C2C4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#0C2C4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C2C4B

14.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C2C4B	#FFFFFF	#000000	##FFFFFF
##0C2C4B	1.00	14.21	1.48	14.21
#FFFFFF	14.21	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E2E4C

Deuteranopia (green-blind)

#14284A

Tritanopia (blue-blind)

#003337

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #0c2c4b;
/* rgb */ color: rgb(12, 44, 75);
/* oklch */ color: oklch(28.8% 0.068 250.9);

Tailwind

colors: {
  custom: {
    50: '#56647d',
    500: '#0c2c4b',
    950: '#000000',
  },
}

SCSS

$custom: #0c2c4b;
$custom-light: #56647d;
$custom-dark: #000000;

JSON

{
  "hex": "#0c2c4b",
  "rgb": {
    "r": 12,
    "g": 44,
    "b": 75
  },
  "hsl": {
    "h": 209.524,
    "s": 72.414,
    "l": 17.059
  },
  "oklch": {
    "l": 0.28782,
    "c": 0.06789,
    "h": 250.9
  },
  "luminance": 0.02388
}

Semantic roles & 50–950 ramp

primary

#0C2C4B

secondary

#87592C

accent

#9239EF

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#030509

muted

#78797B

Preview Lab

Preview with #0C2C4B

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

Preview Lab → · Contrast checker → · Palette generator →