#0C1C4E#0C1C4E

#0C1C4E is a very dark, moderate blue. Relative luminance 0.015; OKLCH L 25.0% C 0.095 H 266.1°. Best body text is #FFFFFF at 16.26:1 contrast (WCAG AA passes).

Color values

HEX	#0C1C4E
RGB	rgb(12, 28, 78)
HSL	hsl(225, 73%, 18%)
HSV	hsv(225, 85%, 31%)
CMYK	cmyk(84.6%, 64.1%, 0%, 69.4%)
CIE-LAB	lab(12.34, 14.52, -32.70)
CIE-LCH	lch(12.34, 35.78, 293.94°)
OKLab	oklab(24.97% -0.0065 -0.0944)
OKLCH	oklch(24.97% 0.095 266.1)
XYZ	xyz(1.9415, 1.4585, 7.3854)
Luminance	0.0146 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.51

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C1C4E #4E3E0C

analogous

#0C3D4E #0C1C4E #1D0C4E

triadic

#0C1C4E #4E0C1C #1C4E0C

tetradic

#0C1C4E #4E0C3D #4E3E0C #0C4E1D

square

#0C1C4E #4E0C3D #4E3E0C #0C4E1D

split-complementary

#0C1C4E #4E1D0C #3D4E0C

monochromatic

#040A1B #040A1B #0C1C4E #142F83 #1C42B8

Accessibility & contrast

On white

16.26

#0C1C4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#0C1C4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C1C4E

16.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C1C4E	#FFFFFF	#000000	##FFFFFF
##0C1C4E	1.00	16.26	1.29	16.26
#FFFFFF	16.26	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002350

Deuteranopia (green-blind)

#001D4D

Tritanopia (blue-blind)

#002931

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #0c1c4e;
/* rgb */ color: rgb(12, 28, 78);
/* oklch */ color: oklch(25.0% 0.095 266.1);

Tailwind

colors: {
  custom: {
    50: '#575780',
    500: '#0c1c4e',
    950: '#000000',
  },
}

SCSS

$custom: #0c1c4e;
$custom-light: #575780;
$custom-dark: #000000;

JSON

{
  "hex": "#0c1c4e",
  "rgb": {
    "r": 12,
    "g": 28,
    "b": 78
  },
  "hsl": {
    "h": 225.455,
    "s": 73.333,
    "l": 17.647
  },
  "oklch": {
    "l": 0.24973,
    "c": 0.09465,
    "h": 266.1
  },
  "luminance": 0.01459
}

Semantic roles & 50–950 ramp

primary

#0C1C4E

secondary

#8A732C

accent

#C338F0

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04030A

muted

#79787C

Preview Lab

Preview with #0C1C4E

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

Preview Lab → · Contrast checker → · Palette generator →