#0F0B4D#0F0B4D

#0F0B4D is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.8% C 0.114 H 274.1°. Best body text is #FFFFFF at 17.87:1 contrast (WCAG AA passes).

Color values

HEX	#0F0B4D
RGB	rgb(15, 11, 77)
HSL	hsl(244, 75%, 17%)
HSV	hsv(244, 86%, 30%)
CMYK	cmyk(80.5%, 85.7%, 0%, 69.8%)
CIE-LAB	lab(7.92, 26.52, -39.27)
CIE-LCH	lch(7.92, 47.38, 304.03°)
OKLab	oklab(21.78% 0.0081 -0.1136)
OKLCH	oklch(21.78% 0.114 274.1)
XYZ	xyz(1.6558, 0.8766, 7.1017)
Luminance	0.0088 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.43

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F0B4D #494D0B

analogous

#0B284D #0F0B4D #300B4D

triadic

#0F0B4D #4D0F0B #0B4D0F

tetradic

#0F0B4D #4D0B28 #494D0B #0B4D30

square

#0F0B4D #4D0B28 #494D0B #0B4D30

split-complementary

#0F0B4D #4D300B #284D0B

monochromatic

#05041B #05041B #0F0B4D #191383 #241AB8

Accessibility & contrast

On white

17.87

#0F0B4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#0F0B4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F0B4D

17.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F0B4D	#FFFFFF	#000000	##FFFFFF
##0F0B4D	1.00	17.87	1.18	17.87
#FFFFFF	17.87	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A4F

Deuteranopia (green-blind)

#00144C

Tritanopia (blue-blind)

#001F2C

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #0f0b4d;
/* rgb */ color: rgb(15, 11, 77);
/* oklch */ color: oklch(21.8% 0.114 274.1);

Tailwind

colors: {
  custom: {
    50: '#5a4b80',
    500: '#0f0b4d',
    950: '#000000',
  },
}

SCSS

$custom: #0f0b4d;
$custom-light: #5a4b80;
$custom-dark: #000000;

JSON

{
  "hex": "#0f0b4d",
  "rgb": {
    "r": 15,
    "g": 11,
    "b": 77
  },
  "hsl": {
    "h": 243.636,
    "s": 75,
    "l": 17.255
  },
  "oklch": {
    "l": 0.21775,
    "c": 0.11388,
    "h": 274.1
  },
  "luminance": 0.00877
}

Semantic roles & 50–950 ramp

primary

#0F0B4D

secondary

#83892B

accent

#F236E6

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #0F0B4D

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

Preview Lab → · Contrast checker → · Palette generator →