#0D153E#0D153E

#0D153E is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 21.8% C 0.079 H 270.2°. Best body text is #FFFFFF at 17.59:1 contrast (WCAG AA passes).

Color values

HEX	#0D153E
RGB	rgb(13, 21, 62)
HSL	hsl(230, 65%, 15%)
HSV	hsv(230, 79%, 24%)
CMYK	cmyk(79%, 66.1%, 0%, 75.7%)
CIE-LAB	lab(8.74, 13.06, -27.39)
CIE-LCH	lch(8.74, 30.34, 295.49°)
OKLab	oklab(21.83% 0.0002 -0.0789)
OKLCH	oklch(21.83% 0.079 270.2)
XYZ	xyz(1.3033, 0.9696, 4.6750)
Luminance	0.0097 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D153E #3E360D

analogous

#0D2E3E #0D153E #1E0D3E

triadic

#0D153E #3E0D15 #153E0D

tetradic

#0D153E #3E0D2E #3E360D #0D3E1E

square

#0D153E #3E0D2E #3E360D #0D3E1E

split-complementary

#0D153E #3E1E0D #2E3E0D

monochromatic

#050919 #050919 #0D153E #182671 #2237A3

Accessibility & contrast

On white

17.59

#0D153E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#0D153E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D153E

17.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D153E	#FFFFFF	#000000	##FFFFFF
##0D153E	1.00	17.59	1.19	17.59
#FFFFFF	17.59	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B3F

Deuteranopia (green-blind)

#00173D

Tritanopia (blue-blind)

#001F27

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #0d153e;
/* rgb */ color: rgb(13, 21, 62);
/* oklch */ color: oklch(21.8% 0.079 270.2);

Tailwind

colors: {
  custom: {
    50: '#535174',
    500: '#0d153e',
    950: '#000000',
  },
}

SCSS

$custom: #0d153e;
$custom-light: #535174;
$custom-dark: #000000;

JSON

{
  "hex": "#0d153e",
  "rgb": {
    "r": 13,
    "g": 21,
    "b": 62
  },
  "hsl": {
    "h": 230.204,
    "s": 65.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.21826,
    "c": 0.07891,
    "h": 270.2
  },
  "luminance": 0.0097
}

Semantic roles & 50–950 ramp

primary

#0D153E

secondary

#7A6D2D

accent

#CD40E8

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #0D153E

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

Preview Lab → · Contrast checker → · Palette generator →