#131856#131856

#131856 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.3% C 0.110 H 272.1°. Best body text is #FFFFFF at 16.24:1 contrast (WCAG AA passes).

Color values

HEX	#131856
RGB	rgb(19, 24, 86)
HSL	hsl(236, 64%, 21%)
HSV	hsv(236, 78%, 34%)
CMYK	cmyk(77.9%, 72.1%, 0%, 66.3%)
CIE-LAB	lab(12.37, 21.78, -38.09)
CIE-LCH	lch(12.37, 43.88, 299.76°)
OKLab	oklab(25.35% 0.004 -0.1101)
OKLCH	oklch(25.35% 0.11 272.1)
XYZ	xyz(2.2743, 1.4634, 8.9649)
Luminance	0.0146 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131856 #565113

analogous

#133956 #131856 #2F1356

triadic

#131856 #561318 #185613

tetradic

#131856 #561339 #565113 #13562F

square

#131856 #561339 #565113 #13562F

split-complementary

#131856 #562F13 #395613

monochromatic

#060719 #080A24 #131856 #1E2688 #2934BA

Accessibility & contrast

On white

16.24

#131856 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#131856 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131856

16.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131856	#FFFFFF	#000000	##FFFFFF
##131856	1.00	16.24	1.29	16.24
#FFFFFF	16.24	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002358

Deuteranopia (green-blind)

#001D55

Tritanopia (blue-blind)

#002934

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #131856;
/* rgb */ color: rgb(19, 24, 86);
/* oklch */ color: oklch(25.3% 0.110 272.1);

Tailwind

colors: {
  custom: {
    50: '#5c5586',
    500: '#131856',
    950: '#000000',
  },
}

SCSS

$custom: #131856;
$custom-light: #5c5586;
$custom-dark: #000000;

JSON

{
  "hex": "#131856",
  "rgb": {
    "r": 19,
    "g": 24,
    "b": 86
  },
  "hsl": {
    "h": 235.522,
    "s": 63.81,
    "l": 20.588
  },
  "oklch": {
    "l": 0.25347,
    "c": 0.11017,
    "h": 272.1
  },
  "luminance": 0.01464
}

Semantic roles & 50–950 ramp

primary

#131856

secondary

#8E8836

accent

#DA41E7

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05030B

muted

#79787C

Preview Lab

Preview with #131856

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

Preview Lab → · Contrast checker → · Palette generator →