#131353#131353

#131353 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 24.1% C 0.112 H 274.0°. Best body text is #FFFFFF at 16.86:1 contrast (WCAG AA passes).

Color values

HEX	#131353
RGB	rgb(19, 19, 83)
HSL	hsl(240, 63%, 20%)
HSV	hsv(240, 77%, 33%)
CMYK	cmyk(77.1%, 77.1%, 0%, 67.5%)
CIE-LAB	lab(10.77, 24.08, -38.69)
CIE-LCH	lch(10.77, 45.57, 301.90°)
OKLab	oklab(24.09% 0.0079 -0.1119)
OKLCH	oklch(24.09% 0.112 274)
XYZ	xyz(2.0622, 1.2285, 8.3104)
Luminance	0.0123 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131353 #535313

analogous

#133353 #131353 #331353

triadic

#131353 #531313 #135313

tetradic

#131353 #531333 #535313 #135333

square

#131353 #531333 #535313 #135333

split-complementary

#131353 #533313 #335313

monochromatic

#060619 #080821 #131353 #1E1E85 #2A2AB7

Accessibility & contrast

On white

16.86

#131353 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#131353 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131353

16.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131353	#FFFFFF	#000000	##FFFFFF
##131353	1.00	16.86	1.25	16.86
#FFFFFF	16.86	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002055

Deuteranopia (green-blind)

#001A52

Tritanopia (blue-blind)

#002531

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #131353;
/* rgb */ color: rgb(19, 19, 83);
/* oklch */ color: oklch(24.1% 0.112 274.0);

Tailwind

colors: {
  custom: {
    50: '#5c5184',
    500: '#131353',
    950: '#000000',
  },
}

SCSS

$custom: #131353;
$custom-light: #5c5184;
$custom-dark: #000000;

JSON

{
  "hex": "#131353",
  "rgb": {
    "r": 19,
    "g": 19,
    "b": 83
  },
  "hsl": {
    "h": 240,
    "s": 62.745,
    "l": 20
  },
  "oklch": {
    "l": 0.24087,
    "c": 0.11214,
    "h": 274
  },
  "luminance": 0.01229
}

Semantic roles & 50–950 ramp

primary

#131353

secondary

#8B8B36

accent

#E642E6

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #131353

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

Preview Lab → · Contrast checker → · Palette generator →