#131564#131564

#131564 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.4% C 0.134 H 271.6°. Best body text is #FFFFFF at 15.92:1 contrast (WCAG AA passes).

Color values

HEX	#131564
RGB	rgb(19, 21, 100)
HSL	hsl(239, 68%, 23%)
HSV	hsv(239, 81%, 39%)
CMYK	cmyk(81%, 79%, 0%, 60.8%)
CIE-LAB	lab(13.20, 29.23, -46.11)
CIE-LCH	lch(13.20, 54.60, 302.37°)
OKLab	oklab(26.41% 0.0036 -0.1335)
OKLCH	oklch(26.41% 0.134 271.6)
XYZ	xyz(2.8362, 1.5946, 12.2124)
Luminance	0.0159 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131564 #646213

analogous

#133D64 #131564 #391364

triadic

#131564 #641315 #156413

tetradic

#131564 #64133D #646213 #136439

square

#131564 #64133D #646213 #136439

split-complementary

#131564 #643913 #3D6413

monochromatic

#05051A #090A31 #131564 #1D2097 #272BCB

Accessibility & contrast

On white

15.92

#131564 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#131564 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131564

15.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131564	#FFFFFF	#000000	##FFFFFF
##131564	1.00	15.92	1.32	15.92
#FFFFFF	15.92	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002666

Deuteranopia (green-blind)

#001E63

Tritanopia (blue-blind)

#002C3B

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #131564;
/* rgb */ color: rgb(19, 21, 100);
/* oklch */ color: oklch(26.4% 0.134 271.6);

Tailwind

colors: {
  custom: {
    50: '#615391',
    500: '#131564',
    950: '#000000',
  },
}

SCSS

$custom: #131564;
$custom-light: #615391;
$custom-dark: #000000;

JSON

{
  "hex": "#131564",
  "rgb": {
    "r": 19,
    "g": 21,
    "b": 100
  },
  "hsl": {
    "h": 238.519,
    "s": 68.067,
    "l": 23.333
  },
  "oklch": {
    "l": 0.26407,
    "c": 0.13355,
    "h": 271.6
  },
  "luminance": 0.01595
}

Semantic roles & 50–950 ramp

primary

#131564

secondary

#9C9937

accent

#E73DEB

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #131564

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

Preview Lab → · Contrast checker → · Palette generator →