#13152B#13152B

#13152B is a very dark, muted blue. Relative luminance 0.008; OKLCH L 20.6% C 0.044 H 277.9°. Best body text is #FFFFFF at 17.95:1 contrast (WCAG AA passes).

Color values

HEX	#13152B
RGB	rgb(19, 21, 43)
HSL	hsl(235, 39%, 12%)
HSV	hsv(235, 56%, 17%)
CMYK	cmyk(55.8%, 51.2%, 0%, 83.1%)
CIE-LAB	lab(7.67, 6.53, -15.25)
CIE-LCH	lch(7.67, 16.59, 293.17°)
OKLab	oklab(20.65% 0.006 -0.0431)
OKLCH	oklch(20.65% 0.044 277.9)
XYZ	xyz(0.9726, 0.8491, 2.3977)
Luminance	0.0085 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13152B #2B2913

analogous

#13212B #13152B #1D132B

triadic

#13152B #2B1315 #152B13

tetradic

#13152B #2B1321 #2B2913 #132B1D

square

#13152B #2B1321 #2B2913 #132B1D

split-complementary

#13152B #2B1D13 #212B13

monochromatic

#090A15 #090A15 #13152B #262A55 #393E80

Accessibility & contrast

On white

17.95

#13152B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#13152B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13152B

17.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13152B	#FFFFFF	#000000	##FFFFFF
##13152B	1.00	17.95	1.17	17.95
#FFFFFF	17.95	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D182C

Deuteranopia (green-blind)

#0B162A

Tritanopia (blue-blind)

#0B1A1D

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #13152b;
/* rgb */ color: rgb(19, 21, 43);
/* oklch */ color: oklch(20.6% 0.044 277.9);

Tailwind

colors: {
  custom: {
    50: '#525264',
    500: '#13152b',
    950: '#000000',
  },
}

SCSS

$custom: #13152b;
$custom-light: #525264;
$custom-dark: #000000;

JSON

{
  "hex": "#13152b",
  "rgb": {
    "r": 19,
    "g": 21,
    "b": 43
  },
  "hsl": {
    "h": 235,
    "s": 38.71,
    "l": 12.157
  },
  "oklch": {
    "l": 0.2065,
    "c": 0.04352,
    "h": 277.9
  },
  "luminance": 0.00849
}

Semantic roles & 50–950 ramp

primary

#13152B

secondary

#625E38

accent

#C559CF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020205

muted

#78787A

Preview Lab

Preview with #13152B

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

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