#131A61#131A61

#131A61 is a dark, vivid blue. Relative luminance 0.017; OKLCH L 26.9% C 0.124 H 270.7°. Best body text is #FFFFFF at 15.58:1 contrast (WCAG AA passes).

Color values

HEX	#131A61
RGB	rgb(19, 26, 97)
HSL	hsl(235, 67%, 23%)
HSV	hsv(235, 80%, 38%)
CMYK	cmyk(80.4%, 73.2%, 0%, 62%)
CIE-LAB	lab(14.06, 24.76, -42.70)
CIE-LCH	lch(14.06, 49.36, 300.11°)
OKLab	oklab(26.92% 0.0014 -0.1236)
OKLCH	oklch(26.92% 0.124 270.7)
XYZ	xyz(2.7949, 1.7400, 11.4955)
Luminance	0.0174 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131A61 #615A13

analogous

#134161 #131A61 #331361

triadic

#131A61 #61131A #1A6113

tetradic

#131A61 #611341 #615A13 #136133

square

#131A61 #611341 #615A13 #136133

split-complementary

#131A61 #613313 #416113

monochromatic

#05071A #090C2E #131A61 #1D2894 #2735C7

Accessibility & contrast

On white

15.58

#131A61 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#131A61 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131A61

15.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131A61	#FFFFFF	#000000	##FFFFFF
##131A61	1.00	15.58	1.35	15.58
#FFFFFF	15.58	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002763

Deuteranopia (green-blind)

#002060

Tritanopia (blue-blind)

#002D3B

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #131a61;
/* rgb */ color: rgb(19, 26, 97);
/* oklch */ color: oklch(26.9% 0.124 270.7);

Tailwind

colors: {
  custom: {
    50: '#5f568f',
    500: '#131a61',
    950: '#000000',
  },
}

SCSS

$custom: #131a61;
$custom-light: #5f568f;
$custom-dark: #000000;

JSON

{
  "hex": "#131a61",
  "rgb": {
    "r": 19,
    "g": 26,
    "b": 97
  },
  "hsl": {
    "h": 234.615,
    "s": 67.241,
    "l": 22.745
  },
  "oklch": {
    "l": 0.26924,
    "c": 0.12358,
    "h": 270.7
  },
  "luminance": 0.0174
}

Semantic roles & 50–950 ramp

primary

#131A61

secondary

#999037

accent

#DB3EEA

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#05030C

muted

#7A787D

Preview Lab

Preview with #131A61

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

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