#0C2F4E#0C2F4E

#0C2F4E is a dark, moderate cyan. Relative luminance 0.027; OKLCH L 29.8% C 0.069 H 249.1°. Best body text is #FFFFFF at 13.71:1 contrast (WCAG AA passes).

Color values

HEX	#0C2F4E
RGB	rgb(12, 47, 78)
HSL	hsl(208, 73%, 18%)
HSV	hsv(208, 85%, 31%)
CMYK	cmyk(84.6%, 39.7%, 0%, 69.4%)
CIE-LAB	lab(18.63, 0.27, -22.59)
CIE-LCH	lch(18.63, 22.59, 270.68°)
OKLab	oklab(29.81% -0.0245 -0.0643)
OKLCH	oklch(29.81% 0.069 249.1)
XYZ	xyz(2.5428, 2.6610, 7.5859)
Luminance	0.0266 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C2F4E #4E2B0C

analogous

#0C4E4C #0C2F4E #0C0E4E

triadic

#0C2F4E #4E0C2F #2F4E0C

tetradic

#0C2F4E #4C0C4E #4E2B0C #0E4E0C

square

#0C2F4E #4C0C4E #4E2B0C #0E4E0C

split-complementary

#0C2F4E #4E0C0E #4E4C0C

monochromatic

#04101B #04101B #0C2F4E #144F83 #1C6FB8

Accessibility & contrast

On white

13.71

#0C2F4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#0C2F4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C2F4E

13.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C2F4E	#FFFFFF	#000000	##FFFFFF
##0C2F4E	1.00	13.71	1.53	13.71
#FFFFFF	13.71	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21314F

Deuteranopia (green-blind)

#172B4D

Tritanopia (blue-blind)

#00363A

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #0c2f4e;
/* rgb */ color: rgb(12, 47, 78);
/* oklch */ color: oklch(29.8% 0.069 249.1);

Tailwind

colors: {
  custom: {
    50: '#566780',
    500: '#0c2f4e',
    950: '#000000',
  },
}

SCSS

$custom: #0c2f4e;
$custom-light: #566780;
$custom-dark: #000000;

JSON

{
  "hex": "#0c2f4e",
  "rgb": {
    "r": 12,
    "g": 47,
    "b": 78
  },
  "hsl": {
    "h": 208.182,
    "s": 73.333,
    "l": 17.647
  },
  "oklch": {
    "l": 0.29808,
    "c": 0.06883,
    "h": 249.1
  },
  "luminance": 0.02661
}

Semantic roles & 50–950 ramp

primary

#0C2F4E

secondary

#8A582C

accent

#8E38F0

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#03060A

muted

#787A7C

Preview Lab

Preview with #0C2F4E

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

Preview Lab → · Contrast checker → · Palette generator →