#131B62#131B62

#131B62 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.2% C 0.124 H 270.3°. Best body text is #FFFFFF at 15.43:1 contrast (WCAG AA passes).

Color values

HEX	#131B62
RGB	rgb(19, 27, 98)
HSL	hsl(234, 68%, 23%)
HSV	hsv(234, 81%, 38%)
CMYK	cmyk(80.6%, 72.4%, 0%, 61.6%)
CIE-LAB	lab(14.42, 24.47, -42.77)
CIE-LCH	lch(14.42, 49.27, 299.77°)
OKLab	oklab(27.22% 0.0007 -0.1238)
OKLCH	oklch(27.22% 0.124 270.3)
XYZ	xyz(2.8643, 1.8038, 11.7501)
Luminance	0.0180 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131B62 #625A13

analogous

#134262 #131B62 #321362

triadic

#131B62 #62131B #1B6213

tetradic

#131B62 #621342 #625A13 #136232

square

#131B62 #621342 #625A13 #136232

split-complementary

#131B62 #623213 #426213

monochromatic

#05071A #090D2F #131B62 #1D2995 #2737C9

Accessibility & contrast

On white

15.43

#131B62 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#131B62 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131B62

15.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131B62	#FFFFFF	#000000	##FFFFFF
##131B62	1.00	15.43	1.36	15.43
#FFFFFF	15.43	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002864

Deuteranopia (green-blind)

#002161

Tritanopia (blue-blind)

#002E3C

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #131b62;
/* rgb */ color: rgb(19, 27, 98);
/* oklch */ color: oklch(27.2% 0.124 270.3);

Tailwind

colors: {
  custom: {
    50: '#60578f',
    500: '#131b62',
    950: '#000000',
  },
}

SCSS

$custom: #131b62;
$custom-light: #60578f;
$custom-dark: #000000;

JSON

{
  "hex": "#131b62",
  "rgb": {
    "r": 19,
    "g": 27,
    "b": 98
  },
  "hsl": {
    "h": 233.924,
    "s": 67.521,
    "l": 22.941
  },
  "oklch": {
    "l": 0.2722,
    "c": 0.12377,
    "h": 270.3
  },
  "luminance": 0.01804
}

Semantic roles & 50–950 ramp

primary

#131B62

secondary

#9A9037

accent

#D93DEA

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#05030C

muted

#7A787D

Preview Lab

Preview with #131B62

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

Preview Lab → · Contrast checker → · Palette generator →