#191081#191081

#191081 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.7% C 0.173 H 272.0°. Best body text is #FFFFFF at 14.66:1 contrast (WCAG AA passes).

Color values

HEX	#191081
RGB	rgb(25, 16, 129)
HSL	hsl(245, 78%, 28%)
HSV	hsv(245, 88%, 51%)
CMYK	cmyk(80.6%, 87.6%, 0%, 49.4%)
CIE-LAB	lab(16.31, 42.23, -59.73)
CIE-LCH	lch(16.31, 73.15, 305.26°)
OKLab	oklab(29.74% 0.0059 -0.1728)
OKLCH	oklch(29.74% 0.173 272)
XYZ	xyz(4.5473, 2.1617, 20.9422)
Luminance	0.0216 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191081 #788110

analogous

#103F81 #191081 #511081

triadic

#191081 #811910 #108119

tetradic

#191081 #81103F #788110 #108151

square

#191081 #81103F #788110 #108151

split-complementary

#191081 #815110 #3F8110

monochromatic

#05031B #0E094B #191081 #2417B7 #3627E4

Accessibility & contrast

On white

14.66

#191081 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#191081 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191081

14.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191081	#FFFFFF	#000000	##FFFFFF
##191081	1.00	14.66	1.43	14.66
#FFFFFF	14.66	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E84

Deuteranopia (green-blind)

#00237F

Tritanopia (blue-blind)

#00364B

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #191081;
/* rgb */ color: rgb(25, 16, 129);
/* oklch */ color: oklch(29.7% 0.173 272.0);

Tailwind

colors: {
  custom: {
    50: '#6b53a7',
    500: '#191081',
    950: '#000000',
  },
}

SCSS

$custom: #191081;
$custom-light: #6b53a7;
$custom-dark: #000000;

JSON

{
  "hex": "#191081",
  "rgb": {
    "r": 25,
    "g": 16,
    "b": 129
  },
  "hsl": {
    "h": 244.779,
    "s": 77.931,
    "l": 28.431
  },
  "oklch": {
    "l": 0.2974,
    "c": 0.17288,
    "h": 272
  },
  "luminance": 0.02162
}

Semantic roles & 50–950 ramp

primary

#191081

secondary

#ADB736

accent

#F433E5

background

#F7F4FA

surface

#EDE7F4

border

#C8C3CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #191081

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

Preview Lab → · Contrast checker → · Palette generator →