#0C0538#0C0538

#0C0538 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.8% C 0.093 H 278.3°. Best body text is #FFFFFF at 19.19:1 contrast (WCAG AA passes).

Color values

HEX	#0C0538
RGB	rgb(12, 5, 56)
HSL	hsl(248, 84%, 12%)
HSV	hsv(248, 91%, 22%)
CMYK	cmyk(78.6%, 91.1%, 0%, 78%)
CIE-LAB	lab(4.26, 19.19, -30.32)
CIE-LCH	lch(4.26, 35.89, 302.33°)
OKLab	oklab(17.79% 0.0134 -0.0916)
OKLCH	oklch(17.79% 0.093 278.3)
XYZ	xyz(0.9195, 0.4721, 3.7833)
Luminance	0.0047 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C0538 #313805

analogous

#051838 #0C0538 #260538

triadic

#0C0538 #380C05 #05380C

tetradic

#0C0538 #380518 #313805 #053826

square

#0C0538 #380518 #313805 #053826

split-complementary

#0C0538 #382605 #183805

monochromatic

#06031C #06031C #0C0538 #180A70 #240FA8

Accessibility & contrast

On white

19.19

#0C0538 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#0C0538 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C0538

19.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C0538	#FFFFFF	#000000	##FFFFFF
##0C0538	1.00	19.19	1.09	19.19
#FFFFFF	19.19	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.19	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: #0c0538;
/* rgb */ color: rgb(12, 5, 56);
/* oklch */ color: oklch(17.8% 0.093 278.3);

Tailwind

colors: {
  custom: {
    50: '#51486f',
    500: '#0c0538',
    950: '#000000',
  },
}

SCSS

$custom: #0c0538;
$custom-light: #51486f;
$custom-dark: #000000;

JSON

{
  "hex": "#0c0538",
  "rgb": {
    "r": 12,
    "g": 5,
    "b": 56
  },
  "hsl": {
    "h": 248.235,
    "s": 83.607,
    "l": 11.961
  },
  "oklch": {
    "l": 0.17787,
    "c": 0.09257,
    "h": 278.3
  },
  "luminance": 0.00472
}

Semantic roles & 50–950 ramp

primary

#0C0538

secondary

#6D7920

accent

#FA2EDE

background

#F4F4F6

surface

#E7E6EC

border

#C3C2C7

text

#020007

muted

#78777A

Preview Lab

Preview with #0C0538

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

Preview Lab → · Contrast checker → · Palette generator →