#191083#191083

#191083 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 30.0% C 0.175 H 271.8°. Best body text is #FFFFFF at 14.55:1 contrast (WCAG AA passes).

Color values

HEX	#191083
RGB	rgb(25, 16, 131)
HSL	hsl(245, 78%, 29%)
HSV	hsv(245, 88%, 51%)
CMYK	cmyk(80.9%, 87.8%, 0%, 48.6%)
CIE-LAB	lab(16.58, 42.85, -60.56)
CIE-LCH	lch(16.58, 74.19, 305.28°)
OKLab	oklab(30% 0.0054 -0.1752)
OKLCH	oklch(30% 0.175 271.8)
XYZ	xyz(4.6816, 2.2154, 21.6492)
Luminance	0.0222 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191083 #7A8310

analogous

#104183 #191083 #531083

triadic

#191083 #831910 #108319

tetradic

#191083 #831041 #7A8310 #108353

square

#191083 #831041 #7A8310 #108353

split-complementary

#191083 #835310 #418310

monochromatic

#05031B #0F094C #191083 #2317BA #3729E5

Accessibility & contrast

On white

14.55

#191083 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#191083 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191083

14.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191083	#FFFFFF	#000000	##FFFFFF
##191083	1.00	14.55	1.44	14.55
#FFFFFF	14.55	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E86

Deuteranopia (green-blind)

#002381

Tritanopia (blue-blind)

#00374C

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #191083;
/* rgb */ color: rgb(25, 16, 131);
/* oklch */ color: oklch(30.0% 0.175 271.8);

Tailwind

colors: {
  custom: {
    50: '#6c53a8',
    500: '#191083',
    950: '#000000',
  },
}

SCSS

$custom: #191083;
$custom-light: #6c53a8;
$custom-dark: #000000;

JSON

{
  "hex": "#191083",
  "rgb": {
    "r": 25,
    "g": 16,
    "b": 131
  },
  "hsl": {
    "h": 244.696,
    "s": 78.231,
    "l": 28.824
  },
  "oklch": {
    "l": 0.29998,
    "c": 0.17525,
    "h": 271.8
  },
  "luminance": 0.02216
}

Semantic roles & 50–950 ramp

primary

#191083

secondary

#AFB936

accent

#F533E6

background

#F7F4FA

surface

#EDE8F4

border

#C8C4CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #191083

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

Preview Lab → · Contrast checker → · Palette generator →