#0D0731#0D0731

#0D0731 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.4% C 0.079 H 281.2°. Best body text is #FFFFFF at 19.23:1 contrast (WCAG AA passes).

Color values

HEX	#0D0731
RGB	rgb(13, 7, 49)
HSL	hsl(249, 75%, 11%)
HSV	hsv(249, 86%, 19%)
CMYK	cmyk(73.5%, 85.7%, 0%, 80.8%)
CIE-LAB	lab(4.15, 14.74, -25.34)
CIE-LCH	lch(4.15, 29.32, 300.18°)
OKLab	oklab(17.42% 0.0153 -0.0774)
OKLCH	oklch(17.42% 0.079 281.2)
XYZ	xyz(0.7962, 0.4592, 2.9518)
Luminance	0.0046 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D0731 #2B3107

analogous

#071631 #0D0731 #220731

triadic

#0D0731 #310D07 #07310D

tetradic

#0D0731 #310716 #2B3107 #073122

square

#0D0731 #310716 #2B3107 #073122

split-complementary

#0D0731 #312207 #163107

monochromatic

#07041B #07041B #0D0731 #1B0F67 #29169C

Accessibility & contrast

On white

19.23

#0D0731 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#0D0731 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D0731

19.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D0731	#FFFFFF	#000000	##FFFFFF
##0D0731	1.00	19.23	1.09	19.23
#FFFFFF	19.23	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001032

Deuteranopia (green-blind)

#000D30

Tritanopia (blue-blind)

#00121B

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #0d0731;
/* rgb */ color: rgb(13, 7, 49);
/* oklch */ color: oklch(17.4% 0.079 281.2);

Tailwind

colors: {
  custom: {
    50: '#4f4969',
    500: '#0d0731',
    950: '#000000',
  },
}

SCSS

$custom: #0d0731;
$custom-light: #4f4969;
$custom-dark: #000000;

JSON

{
  "hex": "#0d0731",
  "rgb": {
    "r": 13,
    "g": 7,
    "b": 49
  },
  "hsl": {
    "h": 248.571,
    "s": 75,
    "l": 10.98
  },
  "oklch": {
    "l": 0.17423,
    "c": 0.07889,
    "h": 281.2
  },
  "luminance": 0.00459
}

Semantic roles & 50–950 ramp

primary

#0D0731

secondary

#667123

accent

#F236D7

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#020006

muted

#78777A

Preview Lab

Preview with #0D0731

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

Preview Lab → · Contrast checker → · Palette generator →