#131A68#131A68

#131A68 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 27.7% C 0.133 H 270.2°. Best body text is #FFFFFF at 15.27:1 contrast (WCAG AA passes).

Color values

HEX	#131A68
RGB	rgb(19, 26, 104)
HSL	hsl(235, 69%, 24%)
HSV	hsv(235, 82%, 41%)
CMYK	cmyk(81.7%, 75%, 0%, 59.2%)
CIE-LAB	lab(14.82, 27.50, -46.07)
CIE-LCH	lch(14.82, 53.65, 300.83°)
OKLab	oklab(27.71% 0.0006 -0.1334)
OKLCH	oklch(27.71% 0.133 270.2)
XYZ	xyz(3.1358, 1.8764, 13.2909)
Luminance	0.0188 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131A68 #686113

analogous

#134568 #131A68 #371368

triadic

#131A68 #68131A #1A6813

tetradic

#131A68 #681345 #686113 #136837

square

#131A68 #681345 #686113 #136837

split-complementary

#131A68 #683713 #456813

monochromatic

#05061A #0A0D34 #131A68 #1C279C #2634CF

Accessibility & contrast

On white

15.27

#131A68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#131A68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131A68

15.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131A68	#FFFFFF	#000000	##FFFFFF
##131A68	1.00	15.27	1.38	15.27
#FFFFFF	15.27	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00296A

Deuteranopia (green-blind)

#002167

Tritanopia (blue-blind)

#00303F

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #131a68;
/* rgb */ color: rgb(19, 26, 104);
/* oklch */ color: oklch(27.7% 0.133 270.2);

Tailwind

colors: {
  custom: {
    50: '#615794',
    500: '#131a68',
    950: '#000000',
  },
}

SCSS

$custom: #131a68;
$custom-light: #615794;
$custom-dark: #000000;

JSON

{
  "hex": "#131a68",
  "rgb": {
    "r": 19,
    "g": 26,
    "b": 104
  },
  "hsl": {
    "h": 235.059,
    "s": 69.106,
    "l": 24.118
  },
  "oklch": {
    "l": 0.27707,
    "c": 0.13339,
    "h": 270.2
  },
  "luminance": 0.01877
}

Semantic roles & 50–950 ramp

primary

#131A68

secondary

#9F9737

accent

#DD3CEC

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #131A68

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

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