#13152D#13152D

#13152D is a very dark, muted blue. Relative luminance 0.009; OKLCH L 20.8% C 0.047 H 277.8°. Best body text is #FFFFFF at 17.91:1 contrast (WCAG AA passes).

Color values

HEX	#13152D
RGB	rgb(19, 21, 45)
HSL	hsl(235, 41%, 13%)
HSV	hsv(235, 58%, 18%)
CMYK	cmyk(57.8%, 53.3%, 0%, 82.4%)
CIE-LAB	lab(7.81, 7.32, -16.52)
CIE-LCH	lch(7.81, 18.06, 293.90°)
OKLab	oklab(20.8% 0.0065 -0.0468)
OKLCH	oklch(20.8% 0.047 277.8)
XYZ	xyz(1.0102, 0.8642, 2.5957)
Luminance	0.0086 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13152D #2D2B13

analogous

#13222D #13152D #1E132D

triadic

#13152D #2D1315 #152D13

tetradic

#13152D #2D1322 #2D2B13 #132D1E

square

#13152D #2D1322 #2D2B13 #132D1E

split-complementary

#13152D #2D1E13 #222D13

monochromatic

#090A16 #090A16 #13152D #252958 #373D83

Accessibility & contrast

On white

17.91

#13152D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#13152D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13152D

17.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13152D	#FFFFFF	#000000	##FFFFFF
##13152D	1.00	17.91	1.17	17.91
#FFFFFF	17.91	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B182E

Deuteranopia (green-blind)

#09162C

Tritanopia (blue-blind)

#0A1A1E

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #13152d;
/* rgb */ color: rgb(19, 21, 45);
/* oklch */ color: oklch(20.8% 0.047 277.8);

Tailwind

colors: {
  custom: {
    50: '#525266',
    500: '#13152d',
    950: '#000000',
  },
}

SCSS

$custom: #13152d;
$custom-light: #525266;
$custom-dark: #000000;

JSON

{
  "hex": "#13152d",
  "rgb": {
    "r": 19,
    "g": 21,
    "b": 45
  },
  "hsl": {
    "h": 235.385,
    "s": 40.625,
    "l": 12.549
  },
  "oklch": {
    "l": 0.20801,
    "c": 0.04723,
    "h": 277.8
  },
  "luminance": 0.00864
}

Semantic roles & 50–950 ramp

primary

#13152D

secondary

#646138

accent

#C757D0

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020206

muted

#78787A

Preview Lab

Preview with #13152D

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

Preview Lab → · Contrast checker → · Palette generator →