#131066#131066

#131066 is a dark, vivid blue. Relative luminance 0.015; OKLCH L 25.9% C 0.141 H 272.1°. Best body text is #FFFFFF at 16.23:1 contrast (WCAG AA passes).

Color values

HEX	#131066
RGB	rgb(19, 16, 102)
HSL	hsl(242, 73%, 23%)
HSV	hsv(242, 84%, 40%)
CMYK	cmyk(81.4%, 84.3%, 0%, 60%)
CIE-LAB	lab(12.40, 32.93, -48.75)
CIE-LCH	lch(12.40, 58.83, 304.04°)
OKLab	oklab(25.92% 0.0052 -0.1411)
OKLCH	oklch(25.92% 0.141 272.1)
XYZ	xyz(2.8513, 1.4680, 12.7009)
Luminance	0.0147 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131066 #636610

analogous

#103866 #131066 #3E1066

triadic

#131066 #661310 #106613

tetradic

#131066 #661038 #636610 #10663E

square

#131066 #661038 #636610 #10663E

split-complementary

#131066 #663E10 #386610

monochromatic

#05041A #090831 #131066 #1D189B #2721D0

Accessibility & contrast

On white

16.23

#131066 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#131066 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131066

16.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131066	#FFFFFF	#000000	##FFFFFF
##131066	1.00	16.23	1.29	16.23
#FFFFFF	16.23	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002468

Deuteranopia (green-blind)

#001C65

Tritanopia (blue-blind)

#002B3B

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #131066;
/* rgb */ color: rgb(19, 16, 102);
/* oklch */ color: oklch(25.9% 0.141 272.1);

Tailwind

colors: {
  custom: {
    50: '#625093',
    500: '#131066',
    950: '#000000',
  },
}

SCSS

$custom: #131066;
$custom-light: #625093;
$custom-dark: #000000;

JSON

{
  "hex": "#131066",
  "rgb": {
    "r": 19,
    "g": 16,
    "b": 102
  },
  "hsl": {
    "h": 242.093,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.25921,
    "c": 0.14119,
    "h": 272.1
  },
  "luminance": 0.01468
}

Semantic roles & 50–950 ramp

primary

#131066

secondary

#9B9E33

accent

#F038E9

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #131066

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

Preview Lab → · Contrast checker → · Palette generator →