#0C133C#0C133C

#0C133C is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.1% C 0.079 H 270.7°. Best body text is #FFFFFF at 17.89:1 contrast (WCAG AA passes).

Color values

HEX	#0C133C
RGB	rgb(12, 19, 60)
HSL	hsl(231, 67%, 14%)
HSV	hsv(231, 80%, 24%)
CMYK	cmyk(80%, 68.3%, 0%, 76.5%)
CIE-LAB	lab(7.86, 13.58, -27.39)
CIE-LCH	lch(7.86, 30.57, 296.38°)
OKLab	oklab(21.1% 0.0009 -0.079)
OKLCH	oklch(21.1% 0.079 270.7)
XYZ	xyz(1.1998, 0.8700, 4.3788)
Luminance	0.0087 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C133C #3C350C

analogous

#0C2B3C #0C133C #1D0C3C

triadic

#0C133C #3C0C13 #133C0C

tetradic

#0C133C #3C0C2B #3C350C #0C3C1D

square

#0C133C #3C0C2B #3C350C #0C3C1D

split-complementary

#0C133C #3C1D0C #2B3C0C

monochromatic

#05081A #05081A #0C133C #16236F #2033A2

Accessibility & contrast

On white

17.89

#0C133C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#0C133C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C133C

17.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C133C	#FFFFFF	#000000	##FFFFFF
##0C133C	1.00	17.89	1.17	17.89
#FFFFFF	17.89	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A3D

Deuteranopia (green-blind)

#00153B

Tritanopia (blue-blind)

#001D25

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #0c133c;
/* rgb */ color: rgb(12, 19, 60);
/* oklch */ color: oklch(21.1% 0.079 270.7);

Tailwind

colors: {
  custom: {
    50: '#535072',
    500: '#0c133c',
    950: '#000000',
  },
}

SCSS

$custom: #0c133c;
$custom-light: #535072;
$custom-dark: #000000;

JSON

{
  "hex": "#0c133c",
  "rgb": {
    "r": 12,
    "g": 19,
    "b": 60
  },
  "hsl": {
    "h": 231.25,
    "s": 66.667,
    "l": 14.118
  },
  "oklch": {
    "l": 0.21096,
    "c": 0.07898,
    "h": 270.7
  },
  "luminance": 0.0087
}

Semantic roles & 50–950 ramp

primary

#0C133C

secondary

#786D2C

accent

#D13EEA

background

#F4F4F6

surface

#E8E7EC

border

#C4C3C7

text

#030208

muted

#78787B

Preview Lab

Preview with #0C133C

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

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