#131575#131575

#131575 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.5% C 0.156 H 270.1°. Best body text is #FFFFFF at 15.09:1 contrast (WCAG AA passes).

Color values

HEX	#131575
RGB	rgb(19, 21, 117)
HSL	hsl(239, 72%, 27%)
HSV	hsv(239, 84%, 46%)
CMYK	cmyk(83.8%, 82.1%, 0%, 54.1%)
CIE-LAB	lab(15.27, 35.38, -53.80)
CIE-LCH	lch(15.27, 64.39, 303.33°)
OKLab	oklab(28.48% 0.0003 -0.1558)
OKLCH	oklch(28.48% 0.156 270.1)
XYZ	xyz(3.7465, 1.9587, 17.0068)
Luminance	0.0196 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131575 #757313

analogous

#134675 #131575 #421375

triadic

#131575 #751315 #157513

tetradic

#131575 #751346 #757313 #137542

square

#131575 #751346 #757313 #137542

split-complementary

#131575 #754213 #467513

monochromatic

#04051A #0A0C40 #131575 #1C1EAA #272ADC

Accessibility & contrast

On white

15.09

#131575 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#131575 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131575

15.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131575	#FFFFFF	#000000	##FFFFFF
##131575	1.00	15.09	1.39	15.09
#FFFFFF	15.09	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B78

Deuteranopia (green-blind)

#002173

Tritanopia (blue-blind)

#003345

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #131575;
/* rgb */ color: rgb(19, 21, 117);
/* oklch */ color: oklch(28.5% 0.156 270.1);

Tailwind

colors: {
  custom: {
    50: '#66549e',
    500: '#131575',
    950: '#000000',
  },
}

SCSS

$custom: #131575;
$custom-light: #66549e;
$custom-dark: #000000;

JSON

{
  "hex": "#131575",
  "rgb": {
    "r": 19,
    "g": 21,
    "b": 117
  },
  "hsl": {
    "h": 238.776,
    "s": 72.059,
    "l": 26.667
  },
  "oklch": {
    "l": 0.28476,
    "c": 0.1558,
    "h": 270.1
  },
  "luminance": 0.01959
}

Semantic roles & 50–950 ramp

primary

#131575

secondary

#ABA938

accent

#EB39EF

background

#F6F5F9

surface

#EBE8F2

border

#C6C4CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #131575

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

Preview Lab → · Contrast checker → · Palette generator →