#131853#131853

#131853 is a dark, moderate blue. Relative luminance 0.014; OKLCH L 25.0% C 0.106 H 272.3°. Best body text is #FFFFFF at 16.37:1 contrast (WCAG AA passes).

Color values

HEX	#131853
RGB	rgb(19, 24, 83)
HSL	hsl(235, 63%, 20%)
HSV	hsv(235, 77%, 33%)
CMYK	cmyk(77.1%, 71.1%, 0%, 67.5%)
CIE-LAB	lab(12.06, 20.57, -36.56)
CIE-LCH	lch(12.06, 41.95, 299.37°)
OKLab	oklab(25.03% 0.0043 -0.1056)
OKLCH	oklch(25.03% 0.106 272.3)
XYZ	xyz(2.1560, 1.4160, 8.3416)
Luminance	0.0142 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131853 #534E13

analogous

#133853 #131853 #2E1353

triadic

#131853 #531318 #185313

tetradic

#131853 #531338 #534E13 #13532E

square

#131853 #531338 #534E13 #13532E

split-complementary

#131853 #532E13 #385313

monochromatic

#060719 #080A21 #131853 #1E2685 #2A35B7

Accessibility & contrast

On white

16.37

#131853 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#131853 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131853

16.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131853	#FFFFFF	#000000	##FFFFFF
##131853	1.00	16.37	1.28	16.37
#FFFFFF	16.37	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002355

Deuteranopia (green-blind)

#001D52

Tritanopia (blue-blind)

#002833

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #131853;
/* rgb */ color: rgb(19, 24, 83);
/* oklch */ color: oklch(25.0% 0.106 272.3);

Tailwind

colors: {
  custom: {
    50: '#5c5484',
    500: '#131853',
    950: '#000000',
  },
}

SCSS

$custom: #131853;
$custom-light: #5c5484;
$custom-dark: #000000;

JSON

{
  "hex": "#131853",
  "rgb": {
    "r": 19,
    "g": 24,
    "b": 83
  },
  "hsl": {
    "h": 235.313,
    "s": 62.745,
    "l": 20
  },
  "oklch": {
    "l": 0.25026,
    "c": 0.10571,
    "h": 272.3
  },
  "luminance": 0.01416
}

Semantic roles & 50–950 ramp

primary

#131853

secondary

#8B8536

accent

#D942E6

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#04030B

muted

#79787C

Preview Lab

Preview with #131853

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

Preview Lab → · Contrast checker → · Palette generator →