#0D0F52#0D0F52

#0D0F52 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.9% C 0.117 H 271.2°. Best body text is #FFFFFF at 17.40:1 contrast (WCAG AA passes).

Color values

HEX	#0D0F52
RGB	rgb(13, 15, 82)
HSL	hsl(238, 73%, 19%)
HSV	hsv(238, 84%, 32%)
CMYK	cmyk(84.1%, 81.7%, 0%, 67.8%)
CIE-LAB	lab(9.29, 25.72, -40.45)
CIE-LCH	lch(9.29, 47.94, 302.44°)
OKLab	oklab(22.89% 0.0024 -0.1171)
OKLCH	oklch(22.89% 0.117 271.2)
XYZ	xyz(1.8593, 1.0362, 8.0830)
Luminance	0.0104 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D0F52 #52500D

analogous

#0D3152 #0D0F52 #2D0D52

triadic

#0D0F52 #520D0F #0F520D

tetradic

#0D0F52 #520D31 #52500D #0D522D

square

#0D0F52 #520D31 #52500D #0D522D

split-complementary

#0D0F52 #522D0D #31520D

monochromatic

#04051A #05051D #0D0F52 #151987 #1E22BC

Accessibility & contrast

On white

17.40

#0D0F52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#0D0F52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D0F52

17.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D0F52	#FFFFFF	#000000	##FFFFFF
##0D0F52	1.00	17.40	1.21	17.40
#FFFFFF	17.40	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D54

Deuteranopia (green-blind)

#001751

Tritanopia (blue-blind)

#00232F

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #0d0f52;
/* rgb */ color: rgb(13, 15, 82);
/* oklch */ color: oklch(22.9% 0.117 271.2);

Tailwind

colors: {
  custom: {
    50: '#5a4e83',
    500: '#0d0f52',
    950: '#000000',
  },
}

SCSS

$custom: #0d0f52;
$custom-light: #5a4e83;
$custom-dark: #000000;

JSON

{
  "hex": "#0d0f52",
  "rgb": {
    "r": 13,
    "g": 15,
    "b": 82
  },
  "hsl": {
    "h": 238.261,
    "s": 72.632,
    "l": 18.627
  },
  "oklch": {
    "l": 0.22891,
    "c": 0.11715,
    "h": 271.2
  },
  "luminance": 0.01036
}

Semantic roles & 50–950 ramp

primary

#0D0F52

secondary

#8D8A2E

accent

#EA38EF

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#04010B

muted

#79777C

Preview Lab

Preview with #0D0F52

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

Preview Lab → · Contrast checker → · Palette generator →