#13152F#13152F

#13152F is a very dark, muted blue. Relative luminance 0.009; OKLCH L 21.0% C 0.051 H 277.7°. Best body text is #FFFFFF at 17.86:1 contrast (WCAG AA passes).

Color values

HEX	#13152F
RGB	rgb(19, 21, 47)
HSL	hsl(236, 42%, 13%)
HSV	hsv(236, 60%, 18%)
CMYK	cmyk(59.6%, 55.3%, 0%, 81.6%)
CIE-LAB	lab(7.95, 8.12, -17.77)
CIE-LCH	lch(7.95, 19.53, 294.56°)
OKLab	oklab(20.96% 0.0069 -0.0504)
OKLCH	oklch(20.96% 0.051 277.7)
XYZ	xyz(1.0497, 0.8800, 2.8033)
Luminance	0.0088 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 7.57

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13152F #2F2D13

analogous

#13232F #13152F #1F132F

triadic

#13152F #2F1315 #152F13

tetradic

#13152F #2F1323 #2F2D13 #132F1F

square

#13152F #2F1323 #2F2D13 #132F1F

split-complementary

#13152F #2F1F13 #232F13

monochromatic

#090A16 #090A16 #13152F #25285B #363C86

Accessibility & contrast

On white

17.86

#13152F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#13152F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13152F

17.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13152F	#FFFFFF	#000000	##FFFFFF
##13152F	1.00	17.86	1.18	17.86
#FFFFFF	17.86	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A1930

Deuteranopia (green-blind)

#08162E

Tritanopia (blue-blind)

#081B1F

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #13152f;
/* rgb */ color: rgb(19, 21, 47);
/* oklch */ color: oklch(21.0% 0.051 277.7);

Tailwind

colors: {
  custom: {
    50: '#535267',
    500: '#13152f',
    950: '#000000',
  },
}

SCSS

$custom: #13152f;
$custom-light: #535267;
$custom-dark: #000000;

JSON

{
  "hex": "#13152f",
  "rgb": {
    "r": 19,
    "g": 21,
    "b": 47
  },
  "hsl": {
    "h": 235.714,
    "s": 42.424,
    "l": 12.941
  },
  "oklch": {
    "l": 0.20957,
    "c": 0.05091,
    "h": 277.7
  },
  "luminance": 0.0088
}

Semantic roles & 50–950 ramp

primary

#13152F

secondary

#666337

accent

#C956D2

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020206

muted

#78787A

Preview Lab

Preview with #13152F

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

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