#131768#131768

#131768 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.2% C 0.137 H 270.8°. Best body text is #FFFFFF at 15.55:1 contrast (WCAG AA passes).

Color values

HEX	#131768
RGB	rgb(19, 23, 104)
HSL	hsl(237, 69%, 24%)
HSV	hsv(237, 82%, 41%)
CMYK	cmyk(81.7%, 77.9%, 0%, 59.2%)
CIE-LAB	lab(14.12, 29.46, -47.23)
CIE-LCH	lch(14.12, 55.67, 301.95°)
OKLab	oklab(27.2% 0.002 -0.1368)
OKLCH	oklch(27.2% 0.137 270.8)
XYZ	xyz(3.0728, 1.7504, 13.2699)
Luminance	0.0175 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131768 #686413

analogous

#134268 #131768 #3A1368

triadic

#131768 #681317 #176813

tetradic

#131768 #681342 #686413 #13683A

square

#131768 #681342 #686413 #13683A

split-complementary

#131768 #683A13 #426813

monochromatic

#05061A #0A0C34 #131768 #1C229C #262ECF

Accessibility & contrast

On white

15.55

#131768 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#131768 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131768

15.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131768	#FFFFFF	#000000	##FFFFFF
##131768	1.00	15.55	1.35	15.55
#FFFFFF	15.55	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.55	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: #131768;
/* rgb */ color: rgb(19, 23, 104);
/* oklch */ color: oklch(27.2% 0.137 270.8);

Tailwind

colors: {
  custom: {
    50: '#625594',
    500: '#131768',
    950: '#000000',
  },
}

SCSS

$custom: #131768;
$custom-light: #625594;
$custom-dark: #000000;

JSON

{
  "hex": "#131768",
  "rgb": {
    "r": 19,
    "g": 23,
    "b": 104
  },
  "hsl": {
    "h": 237.176,
    "s": 69.106,
    "l": 24.118
  },
  "oklch": {
    "l": 0.27202,
    "c": 0.13677,
    "h": 270.8
  },
  "luminance": 0.01751
}

Semantic roles & 50–950 ramp

primary

#131768

secondary

#9F9A37

accent

#E43CEC

background

#F6F4F9

surface

#EBE8F2

border

#C6C4CC

text

#06030D

muted

#7A787E

Preview Lab

Preview with #131768

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

Preview Lab → · Contrast checker → · Palette generator →