#131A63#131A63

#131A63 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.1% C 0.126 H 270.5°. Best body text is #FFFFFF at 15.49:1 contrast (WCAG AA passes).

Color values

HEX	#131A63
RGB	rgb(19, 26, 99)
HSL	hsl(235, 68%, 23%)
HSV	hsv(235, 81%, 39%)
CMYK	cmyk(80.8%, 73.7%, 0%, 61.2%)
CIE-LAB	lab(14.28, 25.55, -43.67)
CIE-LCH	lch(14.28, 50.60, 300.33°)
OKLab	oklab(27.15% 0.0012 -0.1264)
OKLCH	oklch(27.15% 0.126 270.5)
XYZ	xyz(2.8893, 1.7778, 11.9928)
Luminance	0.0178 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131A63 #635C13

analogous

#134263 #131A63 #341363

triadic

#131A63 #63131A #1A6313

tetradic

#131A63 #631342 #635C13 #136334

square

#131A63 #631342 #635C13 #136334

split-complementary

#131A63 #633413 #426313

monochromatic

#05071A #090D30 #131A63 #1D2796 #2735CA

Accessibility & contrast

On white

15.49

#131A63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#131A63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131A63

15.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131A63	#FFFFFF	#000000	##FFFFFF
##131A63	1.00	15.49	1.36	15.49
#FFFFFF	15.49	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002865

Deuteranopia (green-blind)

#002062

Tritanopia (blue-blind)

#002E3C

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #131a63;
/* rgb */ color: rgb(19, 26, 99);
/* oklch */ color: oklch(27.1% 0.126 270.5);

Tailwind

colors: {
  custom: {
    50: '#605790',
    500: '#131a63',
    950: '#000000',
  },
}

SCSS

$custom: #131a63;
$custom-light: #605790;
$custom-dark: #000000;

JSON

{
  "hex": "#131a63",
  "rgb": {
    "r": 19,
    "g": 26,
    "b": 99
  },
  "hsl": {
    "h": 234.75,
    "s": 67.797,
    "l": 23.137
  },
  "oklch": {
    "l": 0.27146,
    "c": 0.12642,
    "h": 270.5
  },
  "luminance": 0.01778
}

Semantic roles & 50–950 ramp

primary

#131A63

secondary

#9B9237

accent

#DB3DEB

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#05030D

muted

#7A787D

Preview Lab

Preview with #131A63

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

Preview Lab → · Contrast checker → · Palette generator →