#131864#131864

#131864 is a dark, vivid blue. Relative luminance 0.017; OKLCH L 26.9% C 0.130 H 271.0°. Best body text is #FFFFFF at 15.64:1 contrast (WCAG AA passes).

Color values

HEX	#131864
RGB	rgb(19, 24, 100)
HSL	hsl(236, 68%, 23%)
HSV	hsv(236, 81%, 39%)
CMYK	cmyk(81%, 76%, 0%, 60.8%)
CIE-LAB	lab(13.89, 27.29, -44.96)
CIE-LCH	lch(13.89, 52.60, 301.26°)
OKLab	oklab(26.91% 0.0022 -0.1302)
OKLCH	oklch(26.91% 0.13 271)
XYZ	xyz(2.8947, 1.7115, 12.2319)
Luminance	0.0171 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131864 #645F13

analogous

#134064 #131864 #361364

triadic

#131864 #641318 #186413

tetradic

#131864 #641340 #645F13 #136436

square

#131864 #641340 #645F13 #136436

split-complementary

#131864 #643613 #406413

monochromatic

#05061A #090C31 #131864 #1D2497 #2731CB

Accessibility & contrast

On white

15.64

#131864 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#131864 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131864

15.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131864	#FFFFFF	#000000	##FFFFFF
##131864	1.00	15.64	1.34	15.64
#FFFFFF	15.64	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002766

Deuteranopia (green-blind)

#001F63

Tritanopia (blue-blind)

#002E3C

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #131864;
/* rgb */ color: rgb(19, 24, 100);
/* oklch */ color: oklch(26.9% 0.130 271.0);

Tailwind

colors: {
  custom: {
    50: '#615591',
    500: '#131864',
    950: '#000000',
  },
}

SCSS

$custom: #131864;
$custom-light: #615591;
$custom-dark: #000000;

JSON

{
  "hex": "#131864",
  "rgb": {
    "r": 19,
    "g": 24,
    "b": 100
  },
  "hsl": {
    "h": 236.296,
    "s": 68.067,
    "l": 23.333
  },
  "oklch": {
    "l": 0.26905,
    "c": 0.13019,
    "h": 271
  },
  "luminance": 0.01712
}

Semantic roles & 50–950 ramp

primary

#131864

secondary

#9C9537

accent

#E03DEB

background

#F6F5F9

surface

#EBE8F1

border

#C6C4CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #131864

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

Preview Lab → · Contrast checker → · Palette generator →