#0D1840#0D1840

#0D1840 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 22.7% C 0.078 H 268.0°. Best body text is #FFFFFF at 17.19:1 contrast (WCAG AA passes).

Color values

HEX	#0D1840
RGB	rgb(13, 24, 64)
HSL	hsl(227, 66%, 15%)
HSV	hsv(227, 80%, 25%)
CMYK	cmyk(79.7%, 62.5%, 0%, 74.9%)
CIE-LAB	lab(9.87, 11.58, -26.97)
CIE-LCH	lch(9.87, 29.35, 293.24°)
OKLab	oklab(22.73% -0.0027 -0.0776)
OKLCH	oklch(22.73% 0.078 268)
XYZ	xyz(1.4177, 1.1089, 4.9888)
Luminance	0.0111 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D1840 #40350D

analogous

#0D3140 #0D1840 #1C0D40

triadic

#0D1840 #400D18 #18400D

tetradic

#0D1840 #400D31 #40350D #0D401C

square

#0D1840 #400D31 #40350D #0D401C

split-complementary

#0D1840 #401C0D #31400D

monochromatic

#050A19 #050A19 #0D1840 #172B73 #223EA6

Accessibility & contrast

On white

17.19

#0D1840 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#0D1840 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D1840

17.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D1840	#FFFFFF	#000000	##FFFFFF
##0D1840	1.00	17.19	1.22	17.19
#FFFFFF	17.19	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E41

Deuteranopia (green-blind)

#00193F

Tritanopia (blue-blind)

#002229

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #0d1840;
/* rgb */ color: rgb(13, 24, 64);
/* oklch */ color: oklch(22.7% 0.078 268.0);

Tailwind

colors: {
  custom: {
    50: '#545475',
    500: '#0d1840',
    950: '#000000',
  },
}

SCSS

$custom: #0d1840;
$custom-light: #545475;
$custom-dark: #000000;

JSON

{
  "hex": "#0d1840",
  "rgb": {
    "r": 13,
    "g": 24,
    "b": 64
  },
  "hsl": {
    "h": 227.059,
    "s": 66.234,
    "l": 15.098
  },
  "oklch": {
    "l": 0.22731,
    "c": 0.07768,
    "h": 268
  },
  "luminance": 0.01109
}

Semantic roles & 50–950 ramp

primary

#0D1840

secondary

#7C6B2D

accent

#C43FE9

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #0D1840

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

Preview Lab → · Contrast checker → · Palette generator →