#131253#131253

#131253 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.9% C 0.113 H 274.3°. Best body text is #FFFFFF at 16.95:1 contrast (WCAG AA passes).

Color values

HEX	#131253
RGB	rgb(19, 18, 83)
HSL	hsl(241, 64%, 20%)
HSV	hsv(241, 78%, 33%)
CMYK	cmyk(77.1%, 78.3%, 0%, 67.5%)
CIE-LAB	lab(10.52, 24.76, -39.09)
CIE-LCH	lch(10.52, 46.27, 302.35°)
OKLab	oklab(23.91% 0.0085 -0.113)
OKLCH	oklch(23.91% 0.113 274.3)
XYZ	xyz(2.0457, 1.1954, 8.3049)
Luminance	0.0120 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131253 #525312

analogous

#123253 #131253 #341253

triadic

#131253 #531312 #125313

tetradic

#131253 #531232 #525312 #125334

square

#131253 #531232 #525312 #125334

split-complementary

#131253 #533412 #325312

monochromatic

#060519 #070721 #131253 #1F1D85 #2A28B8

Accessibility & contrast

On white

16.95

#131253 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#131253 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131253

16.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131253	#FFFFFF	#000000	##FFFFFF
##131253	1.00	16.95	1.24	16.95
#FFFFFF	16.95	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002055

Deuteranopia (green-blind)

#001952

Tritanopia (blue-blind)

#002431

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #131253;
/* rgb */ color: rgb(19, 18, 83);
/* oklch */ color: oklch(23.9% 0.113 274.3);

Tailwind

colors: {
  custom: {
    50: '#5c5084',
    500: '#131253',
    950: '#000000',
  },
}

SCSS

$custom: #131253;
$custom-light: #5c5084;
$custom-dark: #000000;

JSON

{
  "hex": "#131253",
  "rgb": {
    "r": 19,
    "g": 18,
    "b": 83
  },
  "hsl": {
    "h": 240.923,
    "s": 64.356,
    "l": 19.804
  },
  "oklch": {
    "l": 0.23913,
    "c": 0.11334,
    "h": 274.3
  },
  "luminance": 0.01196
}

Semantic roles & 50–950 ramp

primary

#131253

secondary

#8A8C35

accent

#E740E5

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #131253

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

Preview Lab → · Contrast checker → · Palette generator →