#131153#131153

#131153 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.7% C 0.115 H 274.6°. Best body text is #FFFFFF at 17.03:1 contrast (WCAG AA passes).

Color values

HEX	#131153
RGB	rgb(19, 17, 83)
HSL	hsl(242, 66%, 20%)
HSV	hsv(242, 80%, 33%)
CMYK	cmyk(77.1%, 79.5%, 0%, 67.5%)
CIE-LAB	lab(10.29, 25.42, -39.48)
CIE-LCH	lch(10.29, 46.95, 302.77°)
OKLab	oklab(23.75% 0.0092 -0.1141)
OKLCH	oklch(23.75% 0.115 274.6)
XYZ	xyz(2.0298, 1.1637, 8.2996)
Luminance	0.0116 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131153 #515311

analogous

#113053 #131153 #341153

triadic

#131153 #531311 #115313

tetradic

#131153 #531130 #515311 #115334

square

#131153 #531130 #515311 #115334

split-complementary

#131153 #533411 #305311

monochromatic

#060519 #070720 #131153 #1F1B86 #2A26B9

Accessibility & contrast

On white

17.03

#131153 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#131153 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131153

17.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131153	#FFFFFF	#000000	##FFFFFF
##131153	1.00	17.03	1.23	17.03
#FFFFFF	17.03	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F55

Deuteranopia (green-blind)

#001952

Tritanopia (blue-blind)

#002431

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #131153;
/* rgb */ color: rgb(19, 17, 83);
/* oklch */ color: oklch(23.7% 0.115 274.6);

Tailwind

colors: {
  custom: {
    50: '#5c5084',
    500: '#131153',
    950: '#000000',
  },
}

SCSS

$custom: #131153;
$custom-light: #5c5084;
$custom-dark: #000000;

JSON

{
  "hex": "#131153",
  "rgb": {
    "r": 19,
    "g": 17,
    "b": 83
  },
  "hsl": {
    "h": 241.818,
    "s": 66,
    "l": 19.608
  },
  "oklch": {
    "l": 0.23745,
    "c": 0.11452,
    "h": 274.6
  },
  "luminance": 0.01164
}

Semantic roles & 50–950 ramp

primary

#131153

secondary

#8A8C34

accent

#E93FE4

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #131153

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

Preview Lab → · Contrast checker → · Palette generator →