#0C0641#0C0641

#0C0641 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.2% C 0.104 H 275.3°. Best body text is #FFFFFF at 18.78:1 contrast (WCAG AA passes).

Color values

HEX	#0C0641
RGB	rgb(12, 6, 65)
HSL	hsl(246, 83%, 14%)
HSV	hsv(246, 91%, 25%)
CMYK	cmyk(81.5%, 90.8%, 0%, 74.5%)
CIE-LAB	lab(5.33, 23.53, -35.09)
CIE-LCH	lch(5.33, 42.25, 303.84°)
OKLab	oklab(19.18% 0.0096 -0.1033)
OKLCH	oklch(19.18% 0.104 275.3)
XYZ	xyz(1.1706, 0.5900, 5.0522)
Luminance	0.0059 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Night Blue

#040348

ΔE00 2.16

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C0641 #3B4106

analogous

#061E41 #0C0641 #2A0641

triadic

#0C0641 #410C06 #06410C

tetradic

#0C0641 #41061E #3B4106 #06412A

square

#0C0641 #41061E #3B4106 #06412A

split-complementary

#0C0641 #412A06 #1E4106

monochromatic

#05031C #05031C #0C0641 #160B79 #2110B1

Accessibility & contrast

On white

18.78

#0C0641 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#0C0641 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C0641

18.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C0641	#FFFFFF	#000000	##FFFFFF
##0C0641	1.00	18.78	1.12	18.78
#FFFFFF	18.78	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001443

Deuteranopia (green-blind)

#000F40

Tritanopia (blue-blind)

#001824

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #0c0641;
/* rgb */ color: rgb(12, 6, 65);
/* oklch */ color: oklch(19.2% 0.104 275.3);

Tailwind

colors: {
  custom: {
    50: '#554876',
    500: '#0c0641',
    950: '#000000',
  },
}

SCSS

$custom: #0c0641;
$custom-light: #554876;
$custom-dark: #000000;

JSON

{
  "hex": "#0c0641",
  "rgb": {
    "r": 12,
    "g": 6,
    "b": 65
  },
  "hsl": {
    "h": 246.102,
    "s": 83.099,
    "l": 13.922
  },
  "oklch": {
    "l": 0.19185,
    "c": 0.10375,
    "h": 275.3
  },
  "luminance": 0.0059
}

Semantic roles & 50–950 ramp

primary

#0C0641

secondary

#778122

accent

#F92EE5

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#030008

muted

#78777B

Preview Lab

Preview with #0C0641

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

Preview Lab → · Contrast checker → · Palette generator →