#0C1241#0C1241

#0C1241 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.4% C 0.088 H 271.1°. Best body text is #FFFFFF at 17.82:1 contrast (WCAG AA passes).

Color values

HEX	#0C1241
RGB	rgb(12, 18, 65)
HSL	hsl(233, 69%, 15%)
HSV	hsv(233, 82%, 25%)
CMYK	cmyk(81.5%, 72.3%, 0%, 74.5%)
CIE-LAB	lab(8.06, 16.53, -30.62)
CIE-LCH	lch(8.06, 34.80, 298.36°)
OKLab	oklab(21.4% 0.0016 -0.0885)
OKLCH	oklch(21.4% 0.089 271.1)
XYZ	xyz(1.3217, 0.8923, 5.1026)
Luminance	0.0089 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C1241 #413B0C

analogous

#0C2C41 #0C1241 #210C41

triadic

#0C1241 #410C12 #12410C

tetradic

#0C1241 #410C2C #413B0C #0C4121

square

#0C1241 #410C2C #413B0C #0C4121

split-complementary

#0C1241 #41210C #2C410C

monochromatic

#05071A #05071A #0C1241 #162075 #1F2FA8

Accessibility & contrast

On white

17.82

#0C1241 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#0C1241 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C1241

17.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C1241	#FFFFFF	#000000	##FFFFFF
##0C1241	1.00	17.82	1.18	17.82
#FFFFFF	17.82	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A43

Deuteranopia (green-blind)

#001540

Tritanopia (blue-blind)

#001E27

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #0c1241;
/* rgb */ color: rgb(12, 18, 65);
/* oklch */ color: oklch(21.4% 0.088 271.1);

Tailwind

colors: {
  custom: {
    50: '#544f76',
    500: '#0c1241',
    950: '#000000',
  },
}

SCSS

$custom: #0c1241;
$custom-light: #544f76;
$custom-dark: #000000;

JSON

{
  "hex": "#0c1241",
  "rgb": {
    "r": 12,
    "g": 18,
    "b": 65
  },
  "hsl": {
    "h": 233.208,
    "s": 68.831,
    "l": 15.098
  },
  "oklch": {
    "l": 0.21401,
    "c": 0.0885,
    "h": 271.1
  },
  "luminance": 0.00892
}

Semantic roles & 50–950 ramp

primary

#0C1241

secondary

#7D742C

accent

#D83CEC

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #0C1241

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

Preview Lab → · Contrast checker → · Palette generator →