#0D0F37#0D0F37

#0D0F37 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.8% C 0.076 H 274.7°. Best body text is #FFFFFF at 18.41:1 contrast (WCAG AA passes).

Color values

HEX	#0D0F37
RGB	rgb(13, 15, 55)
HSL	hsl(237, 62%, 13%)
HSV	hsv(237, 76%, 22%)
CMYK	cmyk(76.4%, 72.7%, 0%, 78.4%)
CIE-LAB	lab(6.35, 14.17, -26.22)
CIE-LCH	lch(6.35, 29.80, 298.39°)
OKLab	oklab(19.75% 0.0063 -0.0762)
OKLCH	oklch(19.75% 0.076 274.7)
XYZ	xyz(1.0262, 0.7030, 3.6953)
Luminance	0.0070 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D0F37 #37350D

analogous

#0D2437 #0D0F37 #200D37

triadic

#0D0F37 #370D0F #0F370D

tetradic

#0D0F37 #370D24 #37350D #0D3720

square

#0D0F37 #370D24 #37350D #0D3720

split-complementary

#0D0F37 #37200D #24370D

monochromatic

#060719 #060719 #0D0F37 #191C68 #242A9A

Accessibility & contrast

On white

18.41

#0D0F37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#0D0F37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D0F37

18.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D0F37	#FFFFFF	#000000	##FFFFFF
##0D0F37	1.00	18.41	1.14	18.41
#FFFFFF	18.41	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001638

Deuteranopia (green-blind)

#001236

Tritanopia (blue-blind)

#001921

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #0d0f37;
/* rgb */ color: rgb(13, 15, 55);
/* oklch */ color: oklch(19.8% 0.076 274.7);

Tailwind

colors: {
  custom: {
    50: '#524d6e',
    500: '#0d0f37',
    950: '#000000',
  },
}

SCSS

$custom: #0d0f37;
$custom-light: #524d6e;
$custom-dark: #000000;

JSON

{
  "hex": "#0d0f37",
  "rgb": {
    "r": 13,
    "g": 15,
    "b": 55
  },
  "hsl": {
    "h": 237.143,
    "s": 61.765,
    "l": 13.333
  },
  "oklch": {
    "l": 0.19752,
    "c": 0.07647,
    "h": 274.7
  },
  "luminance": 0.00703
}

Semantic roles & 50–950 ramp

primary

#0D0F37

secondary

#726F2D

accent

#DD43E5

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020107

muted

#78777A

Preview Lab

Preview with #0D0F37

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

Preview Lab → · Contrast checker → · Palette generator →