#0F0B4C#0F0B4C

#0F0B4C is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.6% C 0.113 H 274.3°. Best body text is #FFFFFF at 17.91:1 contrast (WCAG AA passes).

Color values

HEX	#0F0B4C
RGB	rgb(15, 11, 76)
HSL	hsl(244, 75%, 17%)
HSV	hsv(244, 86%, 30%)
CMYK	cmyk(80.3%, 85.5%, 0%, 70.2%)
CIE-LAB	lab(7.79, 26.15, -38.78)
CIE-LCH	lch(7.79, 46.77, 303.99°)
OKLab	oklab(21.65% 0.0084 -0.1122)
OKLCH	oklch(21.65% 0.113 274.3)
XYZ	xyz(1.6207, 0.8625, 6.9171)
Luminance	0.0086 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.26

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F0B4C #484C0B

analogous

#0B284C #0F0B4C #300B4C

triadic

#0F0B4C #4C0F0B #0B4C0F

tetradic

#0F0B4C #4C0B28 #484C0B #0B4C30

square

#0F0B4C #4C0B28 #484C0B #0B4C30

split-complementary

#0F0B4C #4C300B #284C0B

monochromatic

#05041B #05041B #0F0B4C #1A1381 #241AB7

Accessibility & contrast

On white

17.91

#0F0B4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#0F0B4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F0B4C

17.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F0B4C	#FFFFFF	#000000	##FFFFFF
##0F0B4C	1.00	17.91	1.17	17.91
#FFFFFF	17.91	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A4E

Deuteranopia (green-blind)

#00144B

Tritanopia (blue-blind)

#001F2B

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #0f0b4c;
/* rgb */ color: rgb(15, 11, 76);
/* oklch */ color: oklch(21.6% 0.113 274.3);

Tailwind

colors: {
  custom: {
    50: '#5a4b7f',
    500: '#0f0b4c',
    950: '#000000',
  },
}

SCSS

$custom: #0f0b4c;
$custom-light: #5a4b7f;
$custom-dark: #000000;

JSON

{
  "hex": "#0f0b4c",
  "rgb": {
    "r": 15,
    "g": 11,
    "b": 76
  },
  "hsl": {
    "h": 243.692,
    "s": 74.713,
    "l": 17.059
  },
  "oklch": {
    "l": 0.21647,
    "c": 0.1125,
    "h": 274.3
  },
  "luminance": 0.00863
}

Semantic roles & 50–950 ramp

primary

#0F0B4C

secondary

#82882B

accent

#F136E6

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #0F0B4C

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

Preview Lab → · Contrast checker → · Palette generator →