#0C0637#0C0637

#0C0637 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.9% C 0.090 H 278.2°. Best body text is #FFFFFF at 19.15:1 contrast (WCAG AA passes).

Color values

HEX	#0C0637
RGB	rgb(12, 6, 55)
HSL	hsl(247, 80%, 12%)
HSV	hsv(247, 89%, 22%)
CMYK	cmyk(78.2%, 89.1%, 0%, 78.4%)
CIE-LAB	lab(4.37, 18.20, -29.42)
CIE-LCH	lch(4.37, 34.59, 301.75°)
OKLab	oklab(17.86% 0.0129 -0.0887)
OKLCH	oklch(17.86% 0.09 278.2)
XYZ	xyz(0.9061, 0.4842, 3.6594)
Luminance	0.0048 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C0637 #313706

analogous

#061937 #0C0637 #250637

triadic

#0C0637 #370C06 #06370C

tetradic

#0C0637 #370619 #313706 #063725

square

#0C0637 #370619 #313706 #063725

split-complementary

#0C0637 #372506 #193706

monochromatic

#06031C #06031C #0C0637 #180C6E #2412A5

Accessibility & contrast

On white

19.15

#0C0637 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#0C0637 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C0637

19.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C0637	#FFFFFF	#000000	##FFFFFF
##0C0637	1.00	19.15	1.10	19.15
#FFFFFF	19.15	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001138

Deuteranopia (green-blind)

#000D36

Tritanopia (blue-blind)

#00141E

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #0c0637;
/* rgb */ color: rgb(12, 6, 55);
/* oklch */ color: oklch(17.9% 0.090 278.2);

Tailwind

colors: {
  custom: {
    50: '#51486e',
    500: '#0c0637',
    950: '#000000',
  },
}

SCSS

$custom: #0c0637;
$custom-light: #51486e;
$custom-dark: #000000;

JSON

{
  "hex": "#0c0637",
  "rgb": {
    "r": 12,
    "g": 6,
    "b": 55
  },
  "hsl": {
    "h": 247.347,
    "s": 80.328,
    "l": 11.961
  },
  "oklch": {
    "l": 0.17863,
    "c": 0.08963,
    "h": 278.2
  },
  "luminance": 0.00484
}

Semantic roles & 50–950 ramp

primary

#0C0637

secondary

#6D7721

accent

#F731DF

background

#F4F4F6

surface

#E7E6EC

border

#C3C2C7

text

#020007

muted

#78777A

Preview Lab

Preview with #0C0637

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

Preview Lab → · Contrast checker → · Palette generator →