#131766#131766

#131766 is a dark, vivid blue. Relative luminance 0.017; OKLCH L 27.0% C 0.134 H 271.0°. Best body text is #FFFFFF at 15.65:1 contrast (WCAG AA passes).

Color values

HEX	#131766
RGB	rgb(19, 23, 102)
HSL	hsl(237, 69%, 24%)
HSV	hsv(237, 81%, 40%)
CMYK	cmyk(81.4%, 77.5%, 0%, 60%)
CIE-LAB	lab(13.89, 28.71, -46.30)
CIE-LCH	lch(13.89, 54.47, 301.80°)
OKLab	oklab(26.97% 0.0023 -0.134)
OKLCH	oklch(26.97% 0.134 271)
XYZ	xyz(2.9724, 1.7102, 12.7412)
Luminance	0.0171 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131766 #666213

analogous

#134066 #131766 #381366

triadic

#131766 #661317 #176613

tetradic

#131766 #661340 #666213 #136638

square

#131766 #661340 #666213 #136638

split-complementary

#131766 #663813 #406613

monochromatic

#05061A #090B32 #131766 #1D239A #262ECD

Accessibility & contrast

On white

15.65

#131766 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#131766 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131766

15.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131766	#FFFFFF	#000000	##FFFFFF
##131766	1.00	15.65	1.34	15.65
#FFFFFF	15.65	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002768

Deuteranopia (green-blind)

#001F65

Tritanopia (blue-blind)

#002E3D

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #131766;
/* rgb */ color: rgb(19, 23, 102);
/* oklch */ color: oklch(27.0% 0.134 271.0);

Tailwind

colors: {
  custom: {
    50: '#615593',
    500: '#131766',
    950: '#000000',
  },
}

SCSS

$custom: #131766;
$custom-light: #615593;
$custom-dark: #000000;

JSON

{
  "hex": "#131766",
  "rgb": {
    "r": 19,
    "g": 23,
    "b": 102
  },
  "hsl": {
    "h": 237.108,
    "s": 68.595,
    "l": 23.725
  },
  "oklch": {
    "l": 0.26967,
    "c": 0.13407,
    "h": 271
  },
  "luminance": 0.01711
}

Semantic roles & 50–950 ramp

primary

#131766

secondary

#9D9937

accent

#E33CEB

background

#F6F4F9

surface

#EBE8F1

border

#C6C4CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #131766

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

Preview Lab → · Contrast checker → · Palette generator →