#0D2B5E#0D2B5E

#0D2B5E is a dark, moderate blue. Relative luminance 0.026; OKLCH L 30.0% C 0.098 H 260.4°. Best body text is #FFFFFF at 13.78:1 contrast (WCAG AA passes).

Color values

HEX	#0D2B5E
RGB	rgb(13, 43, 94)
HSL	hsl(218, 76%, 21%)
HSV	hsv(218, 86%, 37%)
CMYK	cmyk(86.2%, 54.3%, 0%, 63.1%)
CIE-LAB	lab(18.46, 10.35, -33.55)
CIE-LCH	lch(18.46, 35.11, 287.15°)
OKLab	oklab(30.05% -0.0164 -0.0966)
OKLCH	oklch(30.05% 0.098 260.4)
XYZ	xyz(3.0495, 2.6211, 10.9327)
Luminance	0.0262 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D2B5E #5E400D

analogous

#0D535E #0D2B5E #170D5E

triadic

#0D2B5E #5E0D2B #2B5E0D

tetradic

#0D2B5E #5E0D53 #5E400D #0D5E17

square

#0D2B5E #5E0D53 #5E400D #0D5E17

split-complementary

#0D2B5E #5E170D #535E0D

monochromatic

#040C1B #061228 #0D2B5E #144494 #1C5CCA

Accessibility & contrast

On white

13.78

#0D2B5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#0D2B5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D2B5E

13.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D2B5E	#FFFFFF	#000000	##FFFFFF
##0D2B5E	1.00	13.78	1.52	13.78
#FFFFFF	13.78	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A3160

Deuteranopia (green-blind)

#002A5D

Tritanopia (blue-blind)

#003740

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #0d2b5e;
/* rgb */ color: rgb(13, 43, 94);
/* oklch */ color: oklch(30.0% 0.098 260.4);

Tailwind

colors: {
  custom: {
    50: '#5b638c',
    500: '#0d2b5e',
    950: '#000000',
  },
}

SCSS

$custom: #0d2b5e;
$custom-light: #5b638c;
$custom-dark: #000000;

JSON

{
  "hex": "#0d2b5e",
  "rgb": {
    "r": 13,
    "g": 43,
    "b": 94
  },
  "hsl": {
    "h": 217.778,
    "s": 75.701,
    "l": 20.98
  },
  "oklch": {
    "l": 0.30046,
    "c": 0.09798,
    "h": 260.4
  },
  "luminance": 0.02621
}

Semantic roles & 50–950 ramp

primary

#0D2B5E

secondary

#98712F

accent

#AC36F2

background

#F5F5F8

surface

#E9EAF0

border

#C5C6CB

text

#04050C

muted

#79797D

Preview Lab

Preview with #0D2B5E

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

Preview Lab → · Contrast checker → · Palette generator →