#0D2B5C#0D2B5C

#0D2B5C is a dark, moderate blue. Relative luminance 0.026; OKLCH L 29.9% C 0.095 H 259.9°. Best body text is #FFFFFF at 13.84:1 contrast (WCAG AA passes).

Color values

HEX	#0D2B5C
RGB	rgb(13, 43, 92)
HSL	hsl(217, 75%, 21%)
HSV	hsv(217, 86%, 36%)
CMYK	cmyk(85.9%, 53.3%, 0%, 63.9%)
CIE-LAB	lab(18.30, 9.47, -32.48)
CIE-LCH	lch(18.30, 33.83, 286.26°)
OKLab	oklab(29.88% -0.0167 -0.0934)
OKLCH	oklch(29.88% 0.095 259.9)
XYZ	xyz(2.9609, 2.5857, 10.4662)
Luminance	0.0259 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D2B5C #5C3E0D

analogous

#0D525C #0D2B5C #160D5C

triadic

#0D2B5C #5C0D2B #2B5C0D

tetradic

#0D2B5C #5C0D52 #5C3E0D #0D5C16

square

#0D2B5C #5C0D52 #5C3E0D #0D5C16

split-complementary

#0D2B5C #5C160D #525C0D

monochromatic

#040D1B #051226 #0D2B5C #154492 #1C5DC7

Accessibility & contrast

On white

13.84

#0D2B5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#0D2B5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D2B5C

13.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D2B5C	#FFFFFF	#000000	##FFFFFF
##0D2B5C	1.00	13.84	1.52	13.84
#FFFFFF	13.84	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D305E

Deuteranopia (green-blind)

#00295B

Tritanopia (blue-blind)

#00373F

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #0d2b5c;
/* rgb */ color: rgb(13, 43, 92);
/* oklch */ color: oklch(29.9% 0.095 259.9);

Tailwind

colors: {
  custom: {
    50: '#5b638a',
    500: '#0d2b5c',
    950: '#000000',
  },
}

SCSS

$custom: #0d2b5c;
$custom-light: #5b638a;
$custom-dark: #000000;

JSON

{
  "hex": "#0d2b5c",
  "rgb": {
    "r": 13,
    "g": 43,
    "b": 92
  },
  "hsl": {
    "h": 217.215,
    "s": 75.238,
    "l": 20.588
  },
  "oklch": {
    "l": 0.29876,
    "c": 0.09492,
    "h": 259.9
  },
  "luminance": 0.02586
}

Semantic roles & 50–950 ramp

primary

#0D2B5C

secondary

#966F2F

accent

#AA36F2

background

#F5F5F8

surface

#E9EAF0

border

#C5C6CB

text

#04050C

muted

#79797D

Preview Lab

Preview with #0D2B5C

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

Preview Lab → · Contrast checker → · Palette generator →