#0C124D#0C124D

#0C124D is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.8% C 0.107 H 270.2°. Best body text is #FFFFFF at 17.36:1 contrast (WCAG AA passes).

Color values

HEX	#0C124D
RGB	rgb(12, 18, 77)
HSL	hsl(234, 73%, 17%)
HSV	hsv(234, 84%, 30%)
CMYK	cmyk(84.4%, 76.6%, 0%, 69.8%)
CIE-LAB	lab(9.37, 21.58, -36.88)
CIE-LCH	lch(9.37, 42.72, 300.33°)
OKLab	oklab(22.76% 0.0005 -0.1067)
OKLCH	oklch(22.76% 0.107 270.2)
XYZ	xyz(1.7070, 1.0464, 7.1318)
Luminance	0.0105 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C124D #4D470C

analogous

#0C324D #0C124D #270C4D

triadic

#0C124D #4D0C12 #124D0C

tetradic

#0C124D #4D0C32 #4D470C #0C4D27

square

#0C124D #4D0C32 #4D470C #0C4D27

split-complementary

#0C124D #4D270C #324D0C

monochromatic

#04061A #04061A #0C124D #141E82 #1D2BB7

Accessibility & contrast

On white

17.36

#0C124D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#0C124D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C124D

17.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C124D	#FFFFFF	#000000	##FFFFFF
##0C124D	1.00	17.36	1.21	17.36
#FFFFFF	17.36	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D4F

Deuteranopia (green-blind)

#00174C

Tritanopia (blue-blind)

#00222D

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #0c124d;
/* rgb */ color: rgb(12, 18, 77);
/* oklch */ color: oklch(22.8% 0.107 270.2);

Tailwind

colors: {
  custom: {
    50: '#585080',
    500: '#0c124d',
    950: '#000000',
  },
}

SCSS

$custom: #0c124d;
$custom-light: #585080;
$custom-dark: #000000;

JSON

{
  "hex": "#0c124d",
  "rgb": {
    "r": 12,
    "g": 18,
    "b": 77
  },
  "hsl": {
    "h": 234.462,
    "s": 73.034,
    "l": 17.451
  },
  "oklch": {
    "l": 0.22756,
    "c": 0.10675,
    "h": 270.2
  },
  "luminance": 0.01047
}

Semantic roles & 50–950 ramp

primary

#0C124D

secondary

#89802C

accent

#DF38F0

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #0C124D

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

Preview Lab → · Contrast checker → · Palette generator →