#131156#131156

#131156 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 24.1% C 0.119 H 274.1°. Best body text is #FFFFFF at 16.91:1 contrast (WCAG AA passes).

Color values

HEX	#131156
RGB	rgb(19, 17, 86)
HSL	hsl(242, 67%, 20%)
HSV	hsv(242, 80%, 34%)
CMYK	cmyk(77.9%, 80.2%, 0%, 66.3%)
CIE-LAB	lab(10.64, 26.55, -40.94)
CIE-LCH	lch(10.64, 48.80, 302.96°)
OKLab	oklab(24.1% 0.0085 -0.1184)
OKLCH	oklch(24.1% 0.119 274.1)
XYZ	xyz(2.1482, 1.2110, 8.9228)
Luminance	0.0121 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131156 #545611

analogous

#113156 #131156 #351156

triadic

#131156 #561311 #115613

tetradic

#131156 #561131 #545611 #115635

square

#131156 #561131 #545611 #115635

split-complementary

#131156 #563511 #315611

monochromatic

#06051A #080723 #131156 #1E1B89 #2A25BC

Accessibility & contrast

On white

16.91

#131156 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#131156 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131156

16.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131156	#FFFFFF	#000000	##FFFFFF
##131156	1.00	16.91	1.24	16.91
#FFFFFF	16.91	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002058

Deuteranopia (green-blind)

#001955

Tritanopia (blue-blind)

#002532

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #131156;
/* rgb */ color: rgb(19, 17, 86);
/* oklch */ color: oklch(24.1% 0.119 274.1);

Tailwind

colors: {
  custom: {
    50: '#5d5086',
    500: '#131156',
    950: '#000000',
  },
}

SCSS

$custom: #131156;
$custom-light: #5d5086;
$custom-dark: #000000;

JSON

{
  "hex": "#131156",
  "rgb": {
    "r": 19,
    "g": 17,
    "b": 86
  },
  "hsl": {
    "h": 241.739,
    "s": 66.99,
    "l": 20.196
  },
  "oklch": {
    "l": 0.241,
    "c": 0.11873,
    "h": 274.1
  },
  "luminance": 0.01211
}

Semantic roles & 50–950 ramp

primary

#131156

secondary

#8C8F34

accent

#EA3EE5

background

#F5F4F8

surface

#EAE7EF

border

#C6C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #131156

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

Preview Lab → · Contrast checker → · Palette generator →