#131868#131868

#131868 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.4% C 0.136 H 270.7°. Best body text is #FFFFFF at 15.46:1 contrast (WCAG AA passes).

Color values

HEX	#131868
RGB	rgb(19, 24, 104)
HSL	hsl(236, 69%, 24%)
HSV	hsv(236, 82%, 41%)
CMYK	cmyk(81.7%, 76.9%, 0%, 59.2%)
CIE-LAB	lab(14.35, 28.82, -46.85)
CIE-LCH	lch(14.35, 55.00, 301.60°)
OKLab	oklab(27.37% 0.0015 -0.1357)
OKLCH	oklch(27.37% 0.136 270.7)
XYZ	xyz(3.0930, 1.7908, 13.2767)
Luminance	0.0179 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131868 #686313

analogous

#134368 #131868 #391368

triadic

#131868 #681318 #186813

tetradic

#131868 #681343 #686313 #136839

square

#131868 #681343 #686313 #136839

split-complementary

#131868 #683913 #436813

monochromatic

#05061A #0A0C34 #131868 #1C249C #2630CF

Accessibility & contrast

On white

15.46

#131868 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#131868 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131868

15.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131868	#FFFFFF	#000000	##FFFFFF
##131868	1.00	15.46	1.36	15.46
#FFFFFF	15.46	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00286A

Deuteranopia (green-blind)

#002067

Tritanopia (blue-blind)

#002F3E

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #131868;
/* rgb */ color: rgb(19, 24, 104);
/* oklch */ color: oklch(27.4% 0.136 270.7);

Tailwind

colors: {
  custom: {
    50: '#625594',
    500: '#131868',
    950: '#000000',
  },
}

SCSS

$custom: #131868;
$custom-light: #625594;
$custom-dark: #000000;

JSON

{
  "hex": "#131868",
  "rgb": {
    "r": 19,
    "g": 24,
    "b": 104
  },
  "hsl": {
    "h": 236.471,
    "s": 69.106,
    "l": 24.118
  },
  "oklch": {
    "l": 0.27366,
    "c": 0.13567,
    "h": 270.7
  },
  "luminance": 0.01791
}

Semantic roles & 50–950 ramp

primary

#131868

secondary

#9F9937

accent

#E23CEC

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030D

muted

#7A787E

Preview Lab

Preview with #131868

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

Preview Lab → · Contrast checker → · Palette generator →