#131052#131052

#131052 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.5% C 0.114 H 275.0°. Best body text is #FFFFFF at 17.16:1 contrast (WCAG AA passes).

Color values

HEX	#131052
RGB	rgb(19, 16, 82)
HSL	hsl(243, 67%, 19%)
HSV	hsv(243, 80%, 32%)
CMYK	cmyk(76.8%, 80.5%, 0%, 67.8%)
CIE-LAB	lab(9.94, 25.69, -39.37)
CIE-LCH	lch(9.94, 47.01, 303.13°)
OKLab	oklab(23.46% 0.01 -0.1138)
OKLCH	oklch(23.46% 0.114 275)
XYZ	xyz(1.9763, 1.1180, 8.0927)
Luminance	0.0112 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131052 #4F5210

analogous

#102E52 #131052 #341052

triadic

#131052 #521310 #105213

tetradic

#131052 #52102E #4F5210 #105234

square

#131052 #52102E #4F5210 #105234

split-complementary

#131052 #523410 #2E5210

monochromatic

#06051A #07061F #131052 #1F1A85 #2B24B8

Accessibility & contrast

On white

17.16

#131052 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#131052 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131052

17.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131052	#FFFFFF	#000000	##FFFFFF
##131052	1.00	17.16	1.22	17.16
#FFFFFF	17.16	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E54

Deuteranopia (green-blind)

#001851

Tritanopia (blue-blind)

#002330

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #131052;
/* rgb */ color: rgb(19, 16, 82);
/* oklch */ color: oklch(23.5% 0.114 275.0);

Tailwind

colors: {
  custom: {
    50: '#5c4f83',
    500: '#131052',
    950: '#000000',
  },
}

SCSS

$custom: #131052;
$custom-light: #5c4f83;
$custom-dark: #000000;

JSON

{
  "hex": "#131052",
  "rgb": {
    "r": 19,
    "g": 16,
    "b": 82
  },
  "hsl": {
    "h": 242.727,
    "s": 67.347,
    "l": 19.216
  },
  "oklch": {
    "l": 0.23462,
    "c": 0.11427,
    "h": 275
  },
  "luminance": 0.01118
}

Semantic roles & 50–950 ramp

primary

#131052

secondary

#888C32

accent

#EA3EE2

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #131052

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

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