#0F0F3D#0F0F3D

#0F0F3D is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.6% C 0.086 H 275.8°. Best body text is #FFFFFF at 18.17:1 contrast (WCAG AA passes).

Color values

HEX	#0F0F3D
RGB	rgb(15, 15, 61)
HSL	hsl(240, 61%, 15%)
HSV	hsv(240, 75%, 24%)
CMYK	cmyk(75.4%, 75.4%, 0%, 76.1%)
CIE-LAB	lab(7.05, 17.41, -29.42)
CIE-LCH	lch(7.05, 34.18, 300.62°)
OKLab	oklab(20.56% 0.0087 -0.0851)
OKLCH	oklch(20.56% 0.086 275.8)
XYZ	xyz(1.2099, 0.7800, 4.5008)
Luminance	0.0078 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F0F3D #3D3D0F

analogous

#0F263D #0F0F3D #260F3D

triadic

#0F0F3D #3D0F0F #0F3D0F

tetradic

#0F0F3D #3D0F26 #3D3D0F #0F3D26

square

#0F0F3D #3D0F26 #3D3D0F #0F3D26

split-complementary

#0F0F3D #3D260F #263D0F

monochromatic

#060619 #060619 #0F0F3D #1B1B6E #27279F

Accessibility & contrast

On white

18.17

#0F0F3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#0F0F3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F0F3D

18.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F0F3D	#FFFFFF	#000000	##FFFFFF
##0F0F3D	1.00	18.17	1.16	18.17
#FFFFFF	18.17	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00183E

Deuteranopia (green-blind)

#00143C

Tritanopia (blue-blind)

#001B24

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #0f0f3d;
/* rgb */ color: rgb(15, 15, 61);
/* oklch */ color: oklch(20.6% 0.086 275.8);

Tailwind

colors: {
  custom: {
    50: '#554d73',
    500: '#0f0f3d',
    950: '#000000',
  },
}

SCSS

$custom: #0f0f3d;
$custom-light: #554d73;
$custom-dark: #000000;

JSON

{
  "hex": "#0f0f3d",
  "rgb": {
    "r": 15,
    "g": 15,
    "b": 61
  },
  "hsl": {
    "h": 240,
    "s": 60.526,
    "l": 14.902
  },
  "oklch": {
    "l": 0.20559,
    "c": 0.08552,
    "h": 275.8
  },
  "luminance": 0.0078
}

Semantic roles & 50–950 ramp

primary

#0F0F3D

secondary

#777730

accent

#E444E4

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #0F0F3D

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

Preview Lab → · Contrast checker → · Palette generator →