#0C042F#0C042F

#0C042F is a very dark, moderate violet. Relative luminance 0.004; OKLCH L 16.4% C 0.081 H 282.6°. Best body text is #FFFFFF at 19.55:1 contrast (WCAG AA passes).

Color values

HEX	#0C042F
RGB	rgb(12, 4, 47)
HSL	hsl(251, 84%, 10%)
HSV	hsv(251, 91%, 18%)
CMYK	cmyk(74.5%, 91.5%, 0%, 81.6%)
CIE-LAB	lab(3.34, 14.59, -25.13)
CIE-LCH	lch(3.34, 29.06, 300.13°)
OKLab	oklab(16.38% 0.0177 -0.0795)
OKLCH	oklch(16.38% 0.081 282.6)
XYZ	xyz(0.7080, 0.3702, 2.7229)
Luminance	0.0037 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C042F #272F04

analogous

#04112F #0C042F #22042F

triadic

#0C042F #2F0C04 #042F0C

tetradic

#0C042F #2F0411 #272F04 #042F22

square

#0C042F #2F0411 #272F04 #042F22

split-complementary

#0C042F #2F2204 #112F04

monochromatic

#07021C #07021C #0C042F #1A0967 #290EA0

Accessibility & contrast

On white

19.55

#0C042F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#0C042F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C042F

19.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C042F	#FFFFFF	#000000	##FFFFFF
##0C042F	1.00	19.55	1.07	19.55
#FFFFFF	19.55	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000D30

Deuteranopia (green-blind)

#000B2E

Tritanopia (blue-blind)

#001019

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #0c042f;
/* rgb */ color: rgb(12, 4, 47);
/* oklch */ color: oklch(16.4% 0.081 282.6);

Tailwind

colors: {
  custom: {
    50: '#4e4868',
    500: '#0c042f',
    950: '#000000',
  },
}

SCSS

$custom: #0c042f;
$custom-light: #4e4868;
$custom-dark: #000000;

JSON

{
  "hex": "#0c042f",
  "rgb": {
    "r": 12,
    "g": 4,
    "b": 47
  },
  "hsl": {
    "h": 251.163,
    "s": 84.314,
    "l": 10
  },
  "oklch": {
    "l": 0.16381,
    "c": 0.0814,
    "h": 282.6
  },
  "luminance": 0.0037
}

Semantic roles & 50–950 ramp

primary

#0C042F

secondary

#62721D

accent

#FB2DD4

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#020006

muted

#78777A

Preview Lab

Preview with #0C042F

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

Preview Lab → · Contrast checker → · Palette generator →