#0F0B41#0F0B41

#0F0B41 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 20.3% C 0.097 H 276.6°. Best body text is #FFFFFF at 18.35:1 contrast (WCAG AA passes).

Color values

HEX	#0F0B41
RGB	rgb(15, 11, 65)
HSL	hsl(244, 71%, 15%)
HSV	hsv(244, 83%, 25%)
CMYK	cmyk(76.9%, 83.1%, 0%, 74.5%)
CIE-LAB	lab(6.53, 21.57, -33.13)
CIE-LCH	lch(6.53, 39.53, 303.07°)
OKLab	oklab(20.28% 0.0112 -0.0962)
OKLCH	oklch(20.28% 0.097 276.6)
XYZ	xyz(1.2705, 0.7224, 5.0725)
Luminance	0.0072 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F0B41 #3D410B

analogous

#0B2241 #0F0B41 #2A0B41

triadic

#0F0B41 #410F0B #0B410F

tetradic

#0F0B41 #410B22 #3D410B #0B412A

square

#0F0B41 #410B22 #3D410B #0B412A

split-complementary

#0F0B41 #412A0B #22410B

monochromatic

#06041A #06041A #0F0B41 #1B1475 #271DAA

Accessibility & contrast

On white

18.35

#0F0B41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#0F0B41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F0B41

18.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F0B41	#FFFFFF	#000000	##FFFFFF
##0F0B41	1.00	18.35	1.14	18.35
#FFFFFF	18.35	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001743

Deuteranopia (green-blind)

#001240

Tritanopia (blue-blind)

#001A25

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #0f0b41;
/* rgb */ color: rgb(15, 11, 65);
/* oklch */ color: oklch(20.3% 0.097 276.6);

Tailwind

colors: {
  custom: {
    50: '#564b76',
    500: '#0f0b41',
    950: '#000000',
  },
}

SCSS

$custom: #0f0b41;
$custom-light: #564b76;
$custom-dark: #000000;

JSON

{
  "hex": "#0f0b41",
  "rgb": {
    "r": 15,
    "g": 11,
    "b": 65
  },
  "hsl": {
    "h": 244.444,
    "s": 71.053,
    "l": 14.902
  },
  "oklch": {
    "l": 0.20279,
    "c": 0.09687,
    "h": 276.6
  },
  "luminance": 0.00723
}

Semantic roles & 50–950 ramp

primary

#0F0B41

secondary

#777E2A

accent

#EE3AE0

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #0F0B41

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

Preview Lab → · Contrast checker → · Palette generator →