#131E72#131E72

#131E72 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.5% C 0.142 H 268.9°. Best body text is #FFFFFF at 14.42:1 contrast (WCAG AA passes).

Color values

HEX	#131E72
RGB	rgb(19, 30, 114)
HSL	hsl(233, 71%, 26%)
HSV	hsv(233, 83%, 45%)
CMYK	cmyk(83.3%, 73.7%, 0%, 55.3%)
CIE-LAB	lab(16.90, 28.69, -49.16)
CIE-LCH	lch(16.90, 56.92, 300.27°)
OKLab	oklab(29.53% -0.0026 -0.1424)
OKLCH	oklch(29.53% 0.142 268.9)
XYZ	xyz(3.7690, 2.2815, 16.1580)
Luminance	0.0228 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131E72 #726713

analogous

#134D72 #131E72 #371372

triadic

#131E72 #72131E #1E7213

tetradic

#131E72 #72134D #726713 #137237

square

#131E72 #72134D #726713 #137237

split-complementary

#131E72 #723713 #4D7213

monochromatic

#04071A #0A103E #131E72 #1C2CA6 #253ADB

Accessibility & contrast

On white

14.42

#131E72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#131E72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131E72

14.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131E72	#FFFFFF	#000000	##FFFFFF
##131E72	1.00	14.42	1.46	14.42
#FFFFFF	14.42	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E75

Deuteranopia (green-blind)

#002570

Tritanopia (blue-blind)

#003645

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #131e72;
/* rgb */ color: rgb(19, 30, 114);
/* oklch */ color: oklch(29.5% 0.142 268.9);

Tailwind

colors: {
  custom: {
    50: '#645a9c',
    500: '#131e72',
    950: '#000000',
  },
}

SCSS

$custom: #131e72;
$custom-light: #645a9c;
$custom-dark: #000000;

JSON

{
  "hex": "#131e72",
  "rgb": {
    "r": 19,
    "g": 30,
    "b": 114
  },
  "hsl": {
    "h": 233.053,
    "s": 71.429,
    "l": 26.078
  },
  "oklch": {
    "l": 0.29533,
    "c": 0.14243,
    "h": 268.9
  },
  "luminance": 0.02282
}

Semantic roles & 50–950 ramp

primary

#131E72

secondary

#A99C38

accent

#D93AEE

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #131E72

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

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