#0D154A#0D154A

#0D154A is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.1% C 0.098 H 270.0°. Best body text is #FFFFFF at 17.17:1 contrast (WCAG AA passes).

Color values

HEX	#0D154A
RGB	rgb(13, 21, 74)
HSL	hsl(232, 70%, 17%)
HSV	hsv(232, 82%, 29%)
CMYK	cmyk(82.4%, 71.6%, 0%, 71%)
CIE-LAB	lab(9.92, 18.24, -33.89)
CIE-LCH	lch(9.92, 38.49, 298.29°)
OKLab	oklab(23.07% -0.0001 -0.098)
OKLCH	oklch(23.07% 0.098 270)
XYZ	xyz(1.6698, 1.1161, 6.6047)
Luminance	0.0112 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D154A #4A420D

analogous

#0D344A #0D154A #240D4A

triadic

#0D154A #4A0D15 #154A0D

tetradic

#0D154A #4A0D34 #4A420D #0D4A24

square

#0D154A #4A0D34 #4A420D #0D4A24

split-complementary

#0D154A #4A240D #344A0D

monochromatic

#05071A #05071A #0D154A #16247E #1F33B2

Accessibility & contrast

On white

17.17

#0D154A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#0D154A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D154A

17.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D154A	#FFFFFF	#000000	##FFFFFF
##0D154A	1.00	17.17	1.22	17.17
#FFFFFF	17.17	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E4C

Deuteranopia (green-blind)

#001849

Tritanopia (blue-blind)

#00232D

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #0d154a;
/* rgb */ color: rgb(13, 21, 74);
/* oklch */ color: oklch(23.1% 0.098 270.0);

Tailwind

colors: {
  custom: {
    50: '#57527d',
    500: '#0d154a',
    950: '#000000',
  },
}

SCSS

$custom: #0d154a;
$custom-light: #57527d;
$custom-dark: #000000;

JSON

{
  "hex": "#0d154a",
  "rgb": {
    "r": 13,
    "g": 21,
    "b": 74
  },
  "hsl": {
    "h": 232.131,
    "s": 70.115,
    "l": 17.059
  },
  "oklch": {
    "l": 0.23074,
    "c": 0.09798,
    "h": 270
  },
  "luminance": 0.01116
}

Semantic roles & 50–950 ramp

primary

#0D154A

secondary

#857A2E

accent

#D63BED

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #0D154A

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

Preview Lab → · Contrast checker → · Palette generator →