#0B1124#0B1124

#0B1124 is a very dark, muted blue. Relative luminance 0.006; OKLCH L 18.3% C 0.040 H 269.0°. Best body text is #FFFFFF at 18.75:1 contrast (WCAG AA passes).

Color values

HEX	#0B1124
RGB	rgb(11, 17, 36)
HSL	hsl(226, 53%, 9%)
HSV	hsv(226, 69%, 14%)
CMYK	cmyk(69.4%, 52.8%, 0%, 85.9%)
CIE-LAB	lab(5.41, 3.57, -13.55)
CIE-LCH	lch(5.41, 14.01, 284.75°)
OKLab	oklab(18.32% -0.0007 -0.0401)
OKLCH	oklch(18.32% 0.04 269)
XYZ	xyz(0.6568, 0.5994, 1.7498)
Luminance	0.0060 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B1124 #241E0B

analogous

#0B1E24 #0B1124 #120B24

triadic

#0B1124 #240B11 #11240B

tetradic

#0B1124 #240B1E #241E0B #0B2412

square

#0B1124 #240B1E #241E0B #0B2412

split-complementary

#0B1124 #24120B #1E240B

monochromatic

#070B17 #070B17 #0B1124 #192753 #283D82

Accessibility & contrast

On white

18.75

#0B1124 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#0B1124 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B1124

18.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B1124	#FFFFFF	#000000	##FFFFFF
##0B1124	1.00	18.75	1.12	18.75
#FFFFFF	18.75	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#091325

Deuteranopia (green-blind)

#071124

Tritanopia (blue-blind)

#021518

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #0b1124;
/* rgb */ color: rgb(11, 17, 36);
/* oklch */ color: oklch(18.3% 0.040 269.0);

Tailwind

colors: {
  custom: {
    50: '#4c4f5e',
    500: '#0b1124',
    950: '#000000',
  },
}

SCSS

$custom: #0b1124;
$custom-light: #4c4f5e;
$custom-dark: #000000;

JSON

{
  "hex": "#0b1124",
  "rgb": {
    "r": 11,
    "g": 17,
    "b": 36
  },
  "hsl": {
    "h": 225.6,
    "s": 53.191,
    "l": 9.216
  },
  "oklch": {
    "l": 0.18322,
    "c": 0.04011,
    "h": 269
  },
  "luminance": 0.00599
}

Semantic roles & 50–950 ramp

primary

#0B1124

secondary

#5F532C

accent

#BA4BDD

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#010104

muted

#777779

Preview Lab

Preview with #0B1124

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

Preview Lab → · Contrast checker → · Palette generator →