#131870#131870

#131870 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.3% C 0.146 H 270.1°. Best body text is #FFFFFF at 15.08:1 contrast (WCAG AA passes).

Color values

HEX	#131870
RGB	rgb(19, 24, 112)
HSL	hsl(237, 71%, 26%)
HSV	hsv(237, 83%, 44%)
CMYK	cmyk(83%, 78.6%, 0%, 56.1%)
CIE-LAB	lab(15.28, 31.81, -50.54)
CIE-LCH	lch(15.28, 59.71, 302.18°)
OKLab	oklab(28.31% 0.0002 -0.1464)
OKLCH	oklch(28.31% 0.146 270.1)
XYZ	xyz(3.5188, 1.9612, 15.5192)
Luminance	0.0196 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131870 #706B13

analogous

#134670 #131870 #3C1370

triadic

#131870 #701318 #187013

tetradic

#131870 #701346 #706B13 #13703C

square

#131870 #701346 #706B13 #13703C

split-complementary

#131870 #703C13 #467013

monochromatic

#04061A #0A0D3C #131870 #1C23A4 #252ED9

Accessibility & contrast

On white

15.08

#131870 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#131870 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131870

15.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131870	#FFFFFF	#000000	##FFFFFF
##131870	1.00	15.08	1.39	15.08
#FFFFFF	15.08	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B73

Deuteranopia (green-blind)

#00226E

Tritanopia (blue-blind)

#003243

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #131870;
/* rgb */ color: rgb(19, 24, 112);
/* oklch */ color: oklch(28.3% 0.146 270.1);

Tailwind

colors: {
  custom: {
    50: '#64569a',
    500: '#131870',
    950: '#000000',
  },
}

SCSS

$custom: #131870;
$custom-light: #64569a;
$custom-dark: #000000;

JSON

{
  "hex": "#131870",
  "rgb": {
    "r": 19,
    "g": 24,
    "b": 112
  },
  "hsl": {
    "h": 236.774,
    "s": 70.992,
    "l": 25.686
  },
  "oklch": {
    "l": 0.28307,
    "c": 0.14638,
    "h": 270.1
  },
  "luminance": 0.01962
}

Semantic roles & 50–950 ramp

primary

#131870

secondary

#A7A138

accent

#E43AEE

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030E

muted

#7A787E

Preview Lab

Preview with #131870

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

Preview Lab → · Contrast checker → · Palette generator →