#0C0F2D#0C0F2D

#0C0F2D is a very dark, muted blue. Relative luminance 0.006; OKLCH L 18.7% C 0.060 H 274.7°. Best body text is #FFFFFF at 18.72:1 contrast (WCAG AA passes).

Color values

HEX	#0C0F2D
RGB	rgb(12, 15, 45)
HSL	hsl(235, 58%, 11%)
HSV	hsv(235, 73%, 18%)
CMYK	cmyk(73.3%, 66.7%, 0%, 82.4%)
CIE-LAB	lab(5.50, 8.88, -20.21)
CIE-LCH	lch(5.50, 22.07, 293.73°)
OKLab	oklab(18.66% 0.0049 -0.0595)
OKLCH	oklch(18.66% 0.06 274.7)
XYZ	xyz(0.7959, 0.6092, 2.5578)
Luminance	0.0061 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.74

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C0F2D #2D2A0C

analogous

#0C1F2D #0C0F2D #190C2D

triadic

#0C0F2D #2D0C0F #0F2D0C

tetradic

#0C0F2D #2D0C1F #2D2A0C #0C2D19

square

#0C0F2D #2D0C1F #2D2A0C #0C2D19

split-complementary

#0C0F2D #2D190C #1F2D0C

monochromatic

#060818 #060818 #0C0F2D #191F5D #262F8E

Accessibility & contrast

On white

18.72

#0C0F2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#0C0F2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C0F2D

18.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C0F2D	#FFFFFF	#000000	##FFFFFF
##0C0F2D	1.00	18.72	1.12	18.72
#FFFFFF	18.72	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#01142E

Deuteranopia (green-blind)

#00112C

Tritanopia (blue-blind)

#00161C

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #0c0f2d;
/* rgb */ color: rgb(12, 15, 45);
/* oklch */ color: oklch(18.7% 0.060 274.7);

Tailwind

colors: {
  custom: {
    50: '#4e4d66',
    500: '#0c0f2d',
    950: '#000000',
  },
}

SCSS

$custom: #0c0f2d;
$custom-light: #4e4d66;
$custom-dark: #000000;

JSON

{
  "hex": "#0c0f2d",
  "rgb": {
    "r": 12,
    "g": 15,
    "b": 45
  },
  "hsl": {
    "h": 234.545,
    "s": 57.895,
    "l": 11.176
  },
  "oklch": {
    "l": 0.18663,
    "c": 0.05972,
    "h": 274.7
  },
  "luminance": 0.00609
}

Semantic roles & 50–950 ramp

primary

#0C0F2D

secondary

#69632C

accent

#D347E1

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020106

muted

#78777A

Preview Lab

Preview with #0C0F2D

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

Preview Lab → · Contrast checker → · Palette generator →