#0C1541#0C1541

#0C1541 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.1% C 0.084 H 269.4°. Best body text is #FFFFFF at 17.51:1 contrast (WCAG AA passes).

Color values

HEX	#0C1541
RGB	rgb(12, 21, 65)
HSL	hsl(230, 69%, 15%)
HSV	hsv(230, 82%, 25%)
CMYK	cmyk(81.5%, 67.7%, 0%, 74.5%)
CIE-LAB	lab(8.96, 14.21, -29.16)
CIE-LCH	lch(8.96, 32.44, 295.99°)
OKLab	oklab(22.06% -0.0009 -0.0841)
OKLCH	oklch(22.06% 0.084 269.4)
XYZ	xyz(1.3736, 0.9960, 5.1199)
Luminance	0.0100 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C1541 #41380C

analogous

#0C3041 #0C1541 #1D0C41

triadic

#0C1541 #410C15 #15410C

tetradic

#0C1541 #410C30 #41380C #0C411D

square

#0C1541 #410C30 #41380C #0C411D

split-complementary

#0C1541 #411D0C #30410C

monochromatic

#05081A #05081A #0C1541 #162675 #1F36A8

Accessibility & contrast

On white

17.51

#0C1541 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#0C1541 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C1541

17.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C1541	#FFFFFF	#000000	##FFFFFF
##0C1541	1.00	17.51	1.20	17.51
#FFFFFF	17.51	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C42

Deuteranopia (green-blind)

#001740

Tritanopia (blue-blind)

#002028

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #0c1541;
/* rgb */ color: rgb(12, 21, 65);
/* oklch */ color: oklch(22.1% 0.084 269.4);

Tailwind

colors: {
  custom: {
    50: '#545276',
    500: '#0c1541',
    950: '#000000',
  },
}

SCSS

$custom: #0c1541;
$custom-light: #545276;
$custom-dark: #000000;

JSON

{
  "hex": "#0c1541",
  "rgb": {
    "r": 12,
    "g": 21,
    "b": 65
  },
  "hsl": {
    "h": 229.811,
    "s": 68.831,
    "l": 15.098
  },
  "oklch": {
    "l": 0.22064,
    "c": 0.08415,
    "h": 269.4
  },
  "luminance": 0.00996
}

Semantic roles & 50–950 ramp

primary

#0C1541

secondary

#7D6F2C

accent

#CE3CEC

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #0C1541

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

Preview Lab → · Contrast checker → · Palette generator →