#131573#131573

#131573 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.2% C 0.153 H 270.2°. Best body text is #FFFFFF at 15.19:1 contrast (WCAG AA passes).

Color values

HEX	#131573
RGB	rgb(19, 21, 115)
HSL	hsl(239, 72%, 26%)
HSV	hsv(239, 83%, 45%)
CMYK	cmyk(83.5%, 81.7%, 0%, 54.9%)
CIE-LAB	lab(15.02, 34.68, -52.92)
CIE-LCH	lch(15.02, 63.27, 303.24°)
OKLab	oklab(28.23% 0.0007 -0.1532)
OKLCH	oklch(28.23% 0.153 270.2)
XYZ	xyz(3.6302, 1.9122, 16.3941)
Luminance	0.0191 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131573 #737113

analogous

#134573 #131573 #411373

triadic

#131573 #731315 #157313

tetradic

#131573 #731345 #737113 #137341

square

#131573 #731345 #737113 #137341

split-complementary

#131573 #734113 #457313

monochromatic

#04051A #0A0B3E #131573 #1C1FA8 #2529DB

Accessibility & contrast

On white

15.19

#131573 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#131573 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131573

15.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131573	#FFFFFF	#000000	##FFFFFF
##131573	1.00	15.19	1.38	15.19
#FFFFFF	15.19	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A76

Deuteranopia (green-blind)

#002171

Tritanopia (blue-blind)

#003244

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #131573;
/* rgb */ color: rgb(19, 21, 115);
/* oklch */ color: oklch(28.2% 0.153 270.2);

Tailwind

colors: {
  custom: {
    50: '#65549c',
    500: '#131573',
    950: '#000000',
  },
}

SCSS

$custom: #131573;
$custom-light: #65549c;
$custom-dark: #000000;

JSON

{
  "hex": "#131573",
  "rgb": {
    "r": 19,
    "g": 21,
    "b": 115
  },
  "hsl": {
    "h": 238.75,
    "s": 71.642,
    "l": 26.275
  },
  "oklch": {
    "l": 0.28228,
    "c": 0.15325,
    "h": 270.2
  },
  "luminance": 0.01913
}

Semantic roles & 50–950 ramp

primary

#131573

secondary

#AAA738

accent

#EB39EE

background

#F6F4F9

surface

#EBE8F2

border

#C6C4CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #131573

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

Preview Lab → · Contrast checker → · Palette generator →