#0C0638#0C0638

#0C0638 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.0% C 0.091 H 277.9°. Best body text is #FFFFFF at 19.11:1 contrast (WCAG AA passes).

Color values

HEX	#0C0638
RGB	rgb(12, 6, 56)
HSL	hsl(247, 81%, 12%)
HSV	hsv(247, 89%, 22%)
CMYK	cmyk(78.6%, 89.3%, 0%, 78%)
CIE-LAB	lab(4.46, 18.76, -30.01)
CIE-LCH	lch(4.46, 35.39, 302.01°)
OKLab	oklab(17.99% 0.0125 -0.0902)
OKLCH	oklch(17.99% 0.091 277.9)
XYZ	xyz(0.9303, 0.4939, 3.7869)
Luminance	0.0049 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C0638 #323806

analogous

#061938 #0C0638 #250638

triadic

#0C0638 #380C06 #06380C

tetradic

#0C0638 #380619 #323806 #063825

square

#0C0638 #380619 #323806 #063825

split-complementary

#0C0638 #382506 #193806

monochromatic

#06031C #06031C #0C0638 #180C6F #2412A7

Accessibility & contrast

On white

19.11

#0C0638 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#0C0638 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C0638

19.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C0638	#FFFFFF	#000000	##FFFFFF
##0C0638	1.00	19.11	1.10	19.11
#FFFFFF	19.11	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001139

Deuteranopia (green-blind)

#000D37

Tritanopia (blue-blind)

#00141E

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #0c0638;
/* rgb */ color: rgb(12, 6, 56);
/* oklch */ color: oklch(18.0% 0.091 277.9);

Tailwind

colors: {
  custom: {
    50: '#51486f',
    500: '#0c0638',
    950: '#000000',
  },
}

SCSS

$custom: #0c0638;
$custom-light: #51486f;
$custom-dark: #000000;

JSON

{
  "hex": "#0c0638",
  "rgb": {
    "r": 12,
    "g": 6,
    "b": 56
  },
  "hsl": {
    "h": 247.2,
    "s": 80.645,
    "l": 12.157
  },
  "oklch": {
    "l": 0.17992,
    "c": 0.09108,
    "h": 277.9
  },
  "luminance": 0.00494
}

Semantic roles & 50–950 ramp

primary

#0C0638

secondary

#6E7821

accent

#F731DF

background

#F4F4F6

surface

#E7E6EC

border

#C3C2C7

text

#020007

muted

#78777A

Preview Lab

Preview with #0C0638

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

Preview Lab → · Contrast checker → · Palette generator →