#131453#131453

#131453 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.3% C 0.111 H 273.7°. Best body text is #FFFFFF at 16.77:1 contrast (WCAG AA passes).

Color values

HEX	#131453
RGB	rgb(19, 20, 83)
HSL	hsl(239, 63%, 20%)
HSV	hsv(239, 77%, 33%)
CMYK	cmyk(77.1%, 75.9%, 0%, 67.5%)
CIE-LAB	lab(11.01, 23.40, -38.28)
CIE-LCH	lch(11.01, 44.86, 301.44°)
OKLab	oklab(24.27% 0.0072 -0.1107)
OKLCH	oklch(24.27% 0.111 273.7)
XYZ	xyz(2.0795, 1.2631, 8.3161)
Luminance	0.0126 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131453 #535213

analogous

#133453 #131453 #321353

triadic

#131453 #531314 #145313

tetradic

#131453 #531334 #535213 #135332

square

#131453 #531334 #535213 #135332

split-complementary

#131453 #533213 #345313

monochromatic

#060619 #080821 #131453 #1E2085 #2A2CB7

Accessibility & contrast

On white

16.77

#131453 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#131453 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131453

16.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131453	#FFFFFF	#000000	##FFFFFF
##131453	1.00	16.77	1.25	16.77
#FFFFFF	16.77	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002155

Deuteranopia (green-blind)

#001A52

Tritanopia (blue-blind)

#002531

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #131453;
/* rgb */ color: rgb(19, 20, 83);
/* oklch */ color: oklch(24.3% 0.111 273.7);

Tailwind

colors: {
  custom: {
    50: '#5c5284',
    500: '#131453',
    950: '#000000',
  },
}

SCSS

$custom: #131453;
$custom-light: #5c5284;
$custom-dark: #000000;

JSON

{
  "hex": "#131453",
  "rgb": {
    "r": 19,
    "g": 20,
    "b": 83
  },
  "hsl": {
    "h": 239.063,
    "s": 62.745,
    "l": 20
  },
  "oklch": {
    "l": 0.24266,
    "c": 0.1109,
    "h": 273.7
  },
  "luminance": 0.01263
}

Semantic roles & 50–950 ramp

primary

#131453

secondary

#8B8A36

accent

#E342E6

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #131453

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

Preview Lab → · Contrast checker → · Palette generator →