#131E2E#131E2E

#131E2E is a very dark, muted blue. Relative luminance 0.013; OKLCH L 23.3% C 0.035 H 257.7°. Best body text is #FFFFFF at 16.76:1 contrast (WCAG AA passes).

Color values

HEX	#131E2E
RGB	rgb(19, 30, 46)
HSL	hsl(216, 42%, 13%)
HSV	hsv(216, 59%, 18%)
CMYK	cmyk(58.7%, 34.8%, 0%, 82%)
CIE-LAB	lab(11.02, 0.78, -12.19)
CIE-LCH	lch(11.02, 12.21, 273.65°)
OKLab	oklab(23.31% -0.0075 -0.0341)
OKLCH	oklch(23.31% 0.035 257.7)
XYZ	xyz(1.2258, 1.2642, 2.7637)
Luminance	0.0126 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131E2E #2E2313

analogous

#132B2E #131E2E #16132E

triadic

#131E2E #2E131E #1E2E13

tetradic

#131E2E #2E132B #2E2313 #132E16

square

#131E2E #2E132B #2E2313 #132E16

split-complementary

#131E2E #2E1613 #2B2E13

monochromatic

#090E16 #090E16 #131E2E #253A59 #375685

Accessibility & contrast

On white

16.76

#131E2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#131E2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131E2E

16.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131E2E	#FFFFFF	#000000	##FFFFFF
##131E2E	1.00	16.76	1.25	16.76
#FFFFFF	16.76	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181F2F

Deuteranopia (green-blind)

#151C2E

Tritanopia (blue-blind)

#082224

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #131e2e;
/* rgb */ color: rgb(19, 30, 46);
/* oklch */ color: oklch(23.3% 0.035 257.7);

Tailwind

colors: {
  custom: {
    50: '#525966',
    500: '#131e2e',
    950: '#000000',
  },
}

SCSS

$custom: #131e2e;
$custom-light: #525966;
$custom-dark: #000000;

JSON

{
  "hex": "#131e2e",
  "rgb": {
    "r": 19,
    "g": 30,
    "b": 46
  },
  "hsl": {
    "h": 215.556,
    "s": 41.538,
    "l": 12.745
  },
  "oklch": {
    "l": 0.23308,
    "c": 0.03494,
    "h": 257.7
  },
  "luminance": 0.01264
}

Semantic roles & 50–950 ramp

primary

#131E2E

secondary

#655338

accent

#9F56D1

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020306

muted

#78787A

Preview Lab

Preview with #131E2E

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

Preview Lab → · Contrast checker → · Palette generator →