#131F62#131F62

#131F62 is a dark, moderate blue. Relative luminance 0.020; OKLCH L 28.0% C 0.119 H 269.1°. Best body text is #FFFFFF at 15.00:1 contrast (WCAG AA passes).

Color values

HEX	#131F62
RGB	rgb(19, 31, 98)
HSL	hsl(231, 68%, 23%)
HSV	hsv(231, 81%, 38%)
CMYK	cmyk(80.6%, 68.4%, 0%, 61.6%)
CIE-LAB	lab(15.49, 21.63, -41.02)
CIE-LCH	lch(15.49, 46.37, 297.81°)
OKLab	oklab(28% -0.0019 -0.1186)
OKLCH	oklch(28% 0.119 269.1)
XYZ	xyz(2.9624, 1.9999, 11.7828)
Luminance	0.0200 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131F62 #625613

analogous

#134662 #131F62 #2E1362

triadic

#131F62 #62131F #1F6213

tetradic

#131F62 #621346 #625613 #13622E

square

#131F62 #621346 #625613 #13622E

split-complementary

#131F62 #622E13 #466213

monochromatic

#05081A #090F2F #131F62 #1D2F95 #273FC9

Accessibility & contrast

On white

15.00

#131F62 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#131F62 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131F62

15.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131F62	#FFFFFF	#000000	##FFFFFF
##131F62	1.00	15.00	1.40	15.00
#FFFFFF	15.00	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A64

Deuteranopia (green-blind)

#002361

Tritanopia (blue-blind)

#00313D

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #131f62;
/* rgb */ color: rgb(19, 31, 98);
/* oklch */ color: oklch(28.0% 0.119 269.1);

Tailwind

colors: {
  custom: {
    50: '#5f5a8f',
    500: '#131f62',
    950: '#000000',
  },
}

SCSS

$custom: #131f62;
$custom-light: #5f5a8f;
$custom-dark: #000000;

JSON

{
  "hex": "#131f62",
  "rgb": {
    "r": 19,
    "g": 31,
    "b": 98
  },
  "hsl": {
    "h": 230.886,
    "s": 67.521,
    "l": 22.941
  },
  "oklch": {
    "l": 0.27997,
    "c": 0.11864,
    "h": 269.1
  },
  "luminance": 0.02
}

Semantic roles & 50–950 ramp

primary

#131F62

secondary

#9A8B37

accent

#D03DEA

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#05030C

muted

#7A787D

Preview Lab

Preview with #131F62

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

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