#131E36#131E36

#131E36 is a very dark, muted blue. Relative luminance 0.013; OKLCH L 23.8% C 0.049 H 264.4°. Best body text is #FFFFFF at 16.58:1 contrast (WCAG AA passes).

Color values

HEX	#131E36
RGB	rgb(19, 30, 54)
HSL	hsl(221, 48%, 14%)
HSV	hsv(221, 65%, 21%)
CMYK	cmyk(64.8%, 44.4%, 0%, 78.8%)
CIE-LAB	lab(11.51, 3.96, -17.20)
CIE-LCH	lch(11.51, 17.65, 282.97°)
OKLab	oklab(23.84% -0.0048 -0.0487)
OKLCH	oklch(23.84% 0.049 264.4)
XYZ	xyz(1.3985, 1.3332, 3.6730)
Luminance	0.0133 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131E36 #362B13

analogous

#133036 #131E36 #1A1336

triadic

#131E36 #36131E #1E3613

tetradic

#131E36 #361330 #362B13 #13361A

square

#131E36 #361330 #362B13 #13361A

split-complementary

#131E36 #361A13 #303613

monochromatic

#080D17 #080D17 #131E36 #233763 #335091

Accessibility & contrast

On white

16.58

#131E36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#131E36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131E36

16.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131E36	#FFFFFF	#000000	##FFFFFF
##131E36	1.00	16.58	1.27	16.58
#FFFFFF	16.58	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#142037

Deuteranopia (green-blind)

#101D35

Tritanopia (blue-blind)

#022327

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #131e36;
/* rgb */ color: rgb(19, 30, 54);
/* oklch */ color: oklch(23.8% 0.049 264.4);

Tailwind

colors: {
  custom: {
    50: '#54596d',
    500: '#131e36',
    950: '#000000',
  },
}

SCSS

$custom: #131e36;
$custom-light: #54596d;
$custom-dark: #000000;

JSON

{
  "hex": "#131e36",
  "rgb": {
    "r": 19,
    "g": 30,
    "b": 54
  },
  "hsl": {
    "h": 221.143,
    "s": 47.945,
    "l": 14.314
  },
  "oklch": {
    "l": 0.23842,
    "c": 0.04893,
    "h": 264.4
  },
  "luminance": 0.01333
}

Semantic roles & 50–950 ramp

primary

#131E36

secondary

#6E5D37

accent

#AD50D8

background

#F4F5F6

surface

#E8E9EB

border

#C4C5C6

text

#030307

muted

#78787A

Preview Lab

Preview with #131E36

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

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