#131855#131855

#131855 is a dark, moderate blue. Relative luminance 0.014; OKLCH L 25.2% C 0.109 H 272.1°. Best body text is #FFFFFF at 16.28:1 contrast (WCAG AA passes).

Color values

HEX	#131855
RGB	rgb(19, 24, 85)
HSL	hsl(235, 63%, 20%)
HSV	hsv(235, 78%, 33%)
CMYK	cmyk(77.6%, 71.8%, 0%, 66.7%)
CIE-LAB	lab(12.27, 21.38, -37.58)
CIE-LCH	lch(12.27, 43.24, 299.64°)
OKLab	oklab(25.24% 0.0041 -0.1086)
OKLCH	oklch(25.24% 0.109 272.1)
XYZ	xyz(2.2343, 1.4474, 8.7542)
Luminance	0.0145 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131855 #555013

analogous

#133955 #131855 #2F1355

triadic

#131855 #551318 #185513

tetradic

#131855 #551339 #555013 #13552F

square

#131855 #551339 #555013 #13552F

split-complementary

#131855 #552F13 #395513

monochromatic

#060719 #080A23 #131855 #1E2687 #2934B9

Accessibility & contrast

On white

16.28

#131855 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#131855 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131855

16.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131855	#FFFFFF	#000000	##FFFFFF
##131855	1.00	16.28	1.29	16.28
#FFFFFF	16.28	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002357

Deuteranopia (green-blind)

#001D54

Tritanopia (blue-blind)

#002834

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #131855;
/* rgb */ color: rgb(19, 24, 85);
/* oklch */ color: oklch(25.2% 0.109 272.1);

Tailwind

colors: {
  custom: {
    50: '#5c5586',
    500: '#131855',
    950: '#000000',
  },
}

SCSS

$custom: #131855;
$custom-light: #5c5586;
$custom-dark: #000000;

JSON

{
  "hex": "#131855",
  "rgb": {
    "r": 19,
    "g": 24,
    "b": 85
  },
  "hsl": {
    "h": 235.455,
    "s": 63.462,
    "l": 20.392
  },
  "oklch": {
    "l": 0.25239,
    "c": 0.1087,
    "h": 272.1
  },
  "luminance": 0.01448
}

Semantic roles & 50–950 ramp

primary

#131855

secondary

#8D8736

accent

#DA41E6

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05030B

muted

#79787C

Preview Lab

Preview with #131855

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

Preview Lab → · Contrast checker → · Palette generator →