#131763#131763

#131763 is a dark, vivid blue. Relative luminance 0.017; OKLCH L 26.6% C 0.130 H 271.2°. Best body text is #FFFFFF at 15.78:1 contrast (WCAG AA passes).

Color values

HEX	#131763
RGB	rgb(19, 23, 99)
HSL	hsl(237, 68%, 23%)
HSV	hsv(237, 81%, 39%)
CMYK	cmyk(80.8%, 76.8%, 0%, 61.2%)
CIE-LAB	lab(13.54, 27.57, -44.88)
CIE-LCH	lch(13.54, 52.67, 301.56°)
OKLab	oklab(26.62% 0.0028 -0.1299)
OKLCH	oklch(26.62% 0.13 271.2)
XYZ	xyz(2.8263, 1.6518, 11.9718)
Luminance	0.0165 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131763 #635F13

analogous

#133F63 #131763 #371363

triadic

#131763 #631317 #176313

tetradic

#131763 #63133F #635F13 #136337

square

#131763 #63133F #635F13 #136337

split-complementary

#131763 #633713 #3F6313

monochromatic

#05061A #090B30 #131763 #1D2396 #272FCA

Accessibility & contrast

On white

15.78

#131763 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#131763 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131763

15.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131763	#FFFFFF	#000000	##FFFFFF
##131763	1.00	15.78	1.33	15.78
#FFFFFF	15.78	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002765

Deuteranopia (green-blind)

#001F62

Tritanopia (blue-blind)

#002D3B

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #131763;
/* rgb */ color: rgb(19, 23, 99);
/* oklch */ color: oklch(26.6% 0.130 271.2);

Tailwind

colors: {
  custom: {
    50: '#605490',
    500: '#131763',
    950: '#000000',
  },
}

SCSS

$custom: #131763;
$custom-light: #605490;
$custom-dark: #000000;

JSON

{
  "hex": "#131763",
  "rgb": {
    "r": 19,
    "g": 23,
    "b": 99
  },
  "hsl": {
    "h": 237,
    "s": 67.797,
    "l": 23.137
  },
  "oklch": {
    "l": 0.26619,
    "c": 0.12995,
    "h": 271.2
  },
  "luminance": 0.01652
}

Semantic roles & 50–950 ramp

primary

#131763

secondary

#9B9637

accent

#E23DEB

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06030D

muted

#7A787D

Preview Lab

Preview with #131763

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

Preview Lab → · Contrast checker → · Palette generator →