#131973#131973

#131973 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 28.8% C 0.149 H 269.7°. Best body text is #FFFFFF at 14.85:1 contrast (WCAG AA passes).

Color values

HEX	#131973
RGB	rgb(19, 25, 115)
HSL	hsl(236, 72%, 26%)
HSV	hsv(236, 83%, 45%)
CMYK	cmyk(83.5%, 78.3%, 0%, 54.9%)
CIE-LAB	lab(15.86, 32.29, -51.53)
CIE-LCH	lch(15.86, 60.81, 302.07°)
OKLab	oklab(28.82% -0.0007 -0.1493)
OKLCH	oklch(28.82% 0.149 269.7)
XYZ	xyz(3.7096, 2.0711, 16.4206)
Luminance	0.0207 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131973 #736D13

analogous

#134973 #131973 #3D1373

triadic

#131973 #731319 #197313

tetradic

#131973 #731349 #736D13 #13733D

square

#131973 #731349 #736D13 #13733D

split-complementary

#131973 #733D13 #497313

monochromatic

#04061A #0A0E3E #131973 #1C24A8 #2531DB

Accessibility & contrast

On white

14.85

#131973 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#131973 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131973

14.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131973	#FFFFFF	#000000	##FFFFFF
##131973	1.00	14.85	1.41	14.85
#FFFFFF	14.85	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C76

Deuteranopia (green-blind)

#002371

Tritanopia (blue-blind)

#003445

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #131973;
/* rgb */ color: rgb(19, 25, 115);
/* oklch */ color: oklch(28.8% 0.149 269.7);

Tailwind

colors: {
  custom: {
    50: '#65579c',
    500: '#131973',
    950: '#000000',
  },
}

SCSS

$custom: #131973;
$custom-light: #65579c;
$custom-dark: #000000;

JSON

{
  "hex": "#131973",
  "rgb": {
    "r": 19,
    "g": 25,
    "b": 115
  },
  "hsl": {
    "h": 236.25,
    "s": 71.642,
    "l": 26.275
  },
  "oklch": {
    "l": 0.28819,
    "c": 0.14928,
    "h": 269.7
  },
  "luminance": 0.02072
}

Semantic roles & 50–950 ramp

primary

#131973

secondary

#AAA238

accent

#E339EE

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #131973

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

Preview Lab → · Contrast checker → · Palette generator →