#0F0C55#0F0C55

#0F0C55 is a very dark, vivid blue. Relative luminance 0.010; OKLCH L 22.9% C 0.124 H 272.6°. Best body text is #FFFFFF at 17.44:1 contrast (WCAG AA passes).

Color values

HEX	#0F0C55
RGB	rgb(15, 12, 85)
HSL	hsl(242, 75%, 19%)
HSV	hsv(242, 86%, 33%)
CMYK	cmyk(82.4%, 85.9%, 0%, 66.7%)
CIE-LAB	lab(9.16, 28.85, -42.72)
CIE-LCH	lch(9.16, 51.55, 304.03°)
OKLab	oklab(22.95% 0.0056 -0.1236)
OKLCH	oklch(22.95% 0.124 272.6)
XYZ	xyz(1.9676, 1.0202, 8.6858)
Luminance	0.0102 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F0C55 #52550C

analogous

#0C2E55 #0F0C55 #340C55

triadic

#0F0C55 #550F0C #0C550F

tetradic

#0F0C55 #550C2E #52550C #0C5534

square

#0F0C55 #550C2E #52550C #0C5534

split-complementary

#0F0C55 #55340C #2E550C

monochromatic

#05041B #06041F #0F0C55 #18148B #221BC0

Accessibility & contrast

On white

17.44

#0F0C55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#0F0C55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F0C55

17.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F0C55	#FFFFFF	#000000	##FFFFFF
##0F0C55	1.00	17.44	1.20	17.44
#FFFFFF	17.44	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D57

Deuteranopia (green-blind)

#001654

Tritanopia (blue-blind)

#002331

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #0f0c55;
/* rgb */ color: rgb(15, 12, 85);
/* oklch */ color: oklch(22.9% 0.124 272.6);

Tailwind

colors: {
  custom: {
    50: '#5c4c86',
    500: '#0f0c55',
    950: '#000000',
  },
}

SCSS

$custom: #0f0c55;
$custom-light: #5c4c86;
$custom-dark: #000000;

JSON

{
  "hex": "#0f0c55",
  "rgb": {
    "r": 15,
    "g": 12,
    "b": 85
  },
  "hsl": {
    "h": 242.466,
    "s": 75.258,
    "l": 19.02
  },
  "oklch": {
    "l": 0.22945,
    "c": 0.12375,
    "h": 272.6
  },
  "luminance": 0.0102
}

Semantic roles & 50–950 ramp

primary

#0F0C55

secondary

#8C902D

accent

#F236EA

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05010B

muted

#79777C

Preview Lab

Preview with #0F0C55

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

Preview Lab → · Contrast checker → · Palette generator →