#0D203B#0D203B

#0D203B is a very dark, muted blue. Relative luminance 0.014; OKLCH L 24.4% C 0.058 H 257.5°. Best body text is #FFFFFF at 16.32:1 contrast (WCAG AA passes).

Color values

HEX	#0D203B
RGB	rgb(13, 32, 59)
HSL	hsl(215, 64%, 14%)
HSV	hsv(215, 78%, 23%)
CMYK	cmyk(78%, 45.8%, 0%, 76.9%)
CIE-LAB	lab(12.18, 3.14, -19.71)
CIE-LCH	lch(12.18, 19.95, 279.05°)
OKLab	oklab(24.38% -0.0125 -0.0561)
OKLCH	oklch(24.38% 0.058 257.5)
XYZ	xyz(1.4716, 1.4342, 4.3361)
Luminance	0.0143 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D203B #3B280D

analogous

#0D373B #0D203B #110D3B

triadic

#0D203B #3B0D20 #203B0D

tetradic

#0D203B #3B0D37 #3B280D #0D3B11

square

#0D203B #3B0D37 #3B280D #0D3B11

split-complementary

#0D203B #3B110D #373B0D

monochromatic

#060E19 #060E19 #0D203B #183B6D #23569F

Accessibility & contrast

On white

16.32

#0D203B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#0D203B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D203B

16.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D203B	#FFFFFF	#000000	##FFFFFF
##0D203B	1.00	16.32	1.29	16.32
#FFFFFF	16.32	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14223C

Deuteranopia (green-blind)

#0D1E3A

Tritanopia (blue-blind)

#00262A

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #0d203b;
/* rgb */ color: rgb(13, 32, 59);
/* oklch */ color: oklch(24.4% 0.058 257.5);

Tailwind

colors: {
  custom: {
    50: '#525b71',
    500: '#0d203b',
    950: '#000000',
  },
}

SCSS

$custom: #0d203b;
$custom-light: #525b71;
$custom-dark: #000000;

JSON

{
  "hex": "#0d203b",
  "rgb": {
    "r": 13,
    "g": 32,
    "b": 59
  },
  "hsl": {
    "h": 215.217,
    "s": 63.889,
    "l": 14.118
  },
  "oklch": {
    "l": 0.24379,
    "c": 0.0575,
    "h": 257.5
  },
  "luminance": 0.01434
}

Semantic roles & 50–950 ramp

primary

#0D203B

secondary

#77582D

accent

#A241E7

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020407

muted

#78797A

Preview Lab

Preview with #0D203B

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

Preview Lab → · Contrast checker → · Palette generator →