#0C274B#0C274B

#0C274B is a dark, moderate cyan. Relative luminance 0.020; OKLCH L 27.4% C 0.074 H 256.8°. Best body text is #FFFFFF at 14.92:1 contrast (WCAG AA passes).

Color values

HEX	#0C274B
RGB	rgb(12, 39, 75)
HSL	hsl(214, 72%, 17%)
HSV	hsv(214, 84%, 29%)
CMYK	cmyk(84%, 48%, 0%, 70.6%)
CIE-LAB	lab(15.68, 4.78, -25.25)
CIE-LCH	lch(15.68, 25.70, 280.72°)
OKLab	oklab(27.44% -0.017 -0.0723)
OKLCH	oklch(27.44% 0.074 256.8)
XYZ	xyz(2.1467, 2.0370, 6.9353)
Luminance	0.0204 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C274B #4B300C

analogous

#0C474B #0C274B #110C4B

triadic

#0C274B #4B0C27 #274B0C

tetradic

#0C274B #4B0C47 #4B300C #0C4B11

square

#0C274B #4B0C47 #4B300C #0C4B11

split-complementary

#0C274B #4B110C #474B0C

monochromatic

#040E1A #040E1A #0C274B #144280 #1D5EB5

Accessibility & contrast

On white

14.92

#0C274B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#0C274B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C274B

14.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C274B	#FFFFFF	#000000	##FFFFFF
##0C274B	1.00	14.92	1.41	14.92
#FFFFFF	14.92	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#152A4C

Deuteranopia (green-blind)

#09244A

Tritanopia (blue-blind)

#002F35

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #0c274b;
/* rgb */ color: rgb(12, 39, 75);
/* oklch */ color: oklch(27.4% 0.074 256.8);

Tailwind

colors: {
  custom: {
    50: '#56607d',
    500: '#0c274b',
    950: '#000000',
  },
}

SCSS

$custom: #0c274b;
$custom-light: #56607d;
$custom-dark: #000000;

JSON

{
  "hex": "#0c274b",
  "rgb": {
    "r": 12,
    "g": 39,
    "b": 75
  },
  "hsl": {
    "h": 214.286,
    "s": 72.414,
    "l": 17.059
  },
  "oklch": {
    "l": 0.27441,
    "c": 0.07426,
    "h": 256.8
  },
  "luminance": 0.02037
}

Semantic roles & 50–950 ramp

primary

#0C274B

secondary

#87602C

accent

#A139EF

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#03040A

muted

#78797C

Preview Lab

Preview with #0C274B

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

Preview Lab → · Contrast checker → · Palette generator →