#0C0C41#0C0C41

#0C0C41 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 20.2% C 0.097 H 273.6°. Best body text is #FFFFFF at 18.35:1 contrast (WCAG AA passes).

Color values

HEX	#0C0C41
RGB	rgb(12, 12, 65)
HSL	hsl(240, 69%, 15%)
HSV	hsv(240, 82%, 25%)
CMYK	cmyk(81.5%, 81.5%, 0%, 74.5%)
CIE-LAB	lab(6.53, 20.51, -33.13)
CIE-LCH	lch(6.53, 38.97, 301.76°)
OKLab	oklab(20.22% 0.006 -0.0963)
OKLCH	oklch(20.22% 0.097 273.6)
XYZ	xyz(1.2369, 0.7226, 5.0743)
Luminance	0.0072 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 2.59

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C0C41 #41410C

analogous

#0C2641 #0C0C41 #260C41

triadic

#0C0C41 #410C0C #0C410C

tetradic

#0C0C41 #410C26 #41410C #0C4126

square

#0C0C41 #410C26 #41410C #0C4126

split-complementary

#0C0C41 #41260C #26410C

monochromatic

#05051A #05051A #0C0C41 #161675 #1F1FA8

Accessibility & contrast

On white

18.35

#0C0C41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#0C0C41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C0C41

18.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C0C41	#FFFFFF	#000000	##FFFFFF
##0C0C41	1.00	18.35	1.14	18.35
#FFFFFF	18.35	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001743

Deuteranopia (green-blind)

#001240

Tritanopia (blue-blind)

#001B25

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #0c0c41;
/* rgb */ color: rgb(12, 12, 65);
/* oklch */ color: oklch(20.2% 0.097 273.6);

Tailwind

colors: {
  custom: {
    50: '#554b76',
    500: '#0c0c41',
    950: '#000000',
  },
}

SCSS

$custom: #0c0c41;
$custom-light: #554b76;
$custom-dark: #000000;

JSON

{
  "hex": "#0c0c41",
  "rgb": {
    "r": 12,
    "g": 12,
    "b": 65
  },
  "hsl": {
    "h": 240,
    "s": 68.831,
    "l": 15.098
  },
  "oklch": {
    "l": 0.20218,
    "c": 0.09652,
    "h": 273.6
  },
  "luminance": 0.00723
}

Semantic roles & 50–950 ramp

primary

#0C0C41

secondary

#7D7D2C

accent

#EC3CEC

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #0C0C41

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

Preview Lab → · Contrast checker → · Palette generator →