#0D153A#0D153A

#0D153A is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.4% C 0.072 H 270.0°. Best body text is #FFFFFF at 17.72:1 contrast (WCAG AA passes).

Color values

HEX	#0D153A
RGB	rgb(13, 21, 58)
HSL	hsl(229, 63%, 14%)
HSV	hsv(229, 78%, 23%)
CMYK	cmyk(77.6%, 63.8%, 0%, 77.3%)
CIE-LAB	lab(8.37, 11.30, -25.12)
CIE-LCH	lch(8.37, 27.54, 294.23°)
OKLab	oklab(21.44% 0 -0.0722)
OKLCH	oklch(21.44% 0.072 270)
XYZ	xyz(1.1976, 0.9273, 4.1180)
Luminance	0.0093 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D153A #3A320D

analogous

#0D2C3A #0D153A #1C0D3A

triadic

#0D153A #3A0D15 #153A0D

tetradic

#0D153A #3A0D2C #3A320D #0D3A1C

square

#0D153A #3A0D2C #3A320D #0D3A1C

split-complementary

#0D153A #3A1C0D #2C3A0D

monochromatic

#060919 #060919 #0D153A #18276C #23399E

Accessibility & contrast

On white

17.72

#0D153A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#0D153A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D153A

17.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D153A	#FFFFFF	#000000	##FFFFFF
##0D153A	1.00	17.72	1.19	17.72
#FFFFFF	17.72	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A3B

Deuteranopia (green-blind)

#001639

Tritanopia (blue-blind)

#001E24

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #0d153a;
/* rgb */ color: rgb(13, 21, 58);
/* oklch */ color: oklch(21.4% 0.072 270.0);

Tailwind

colors: {
  custom: {
    50: '#525170',
    500: '#0d153a',
    950: '#000000',
  },
}

SCSS

$custom: #0d153a;
$custom-light: #525170;
$custom-dark: #000000;

JSON

{
  "hex": "#0d153a",
  "rgb": {
    "r": 13,
    "g": 21,
    "b": 58
  },
  "hsl": {
    "h": 229.333,
    "s": 63.38,
    "l": 13.922
  },
  "oklch": {
    "l": 0.21438,
    "c": 0.07224,
    "h": 270
  },
  "luminance": 0.00927
}

Semantic roles & 50–950 ramp

primary

#0D153A

secondary

#76692D

accent

#C941E6

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020207

muted

#78787A

Preview Lab

Preview with #0D153A

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

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