#9181EB#9181EB

#9181EB is a light, vivid blue. Relative luminance 0.277; OKLCH L 66.4% C 0.154 H 288.4°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#9181EB
RGB	rgb(145, 129, 235)
HSL	hsl(249, 73%, 71%)
HSV	hsv(249, 45%, 92%)
CMYK	cmyk(38.3%, 45.1%, 0%, 7.8%)
CIE-LAB	lab(59.63, 30.73, -51.64)
CIE-LCH	lch(59.63, 60.10, 300.75°)
OKLab	oklab(66.43% 0.0486 -0.1458)
OKLCH	oklch(66.43% 0.154 288.4)
XYZ	xyz(34.5186, 27.7174, 82.1124)
Luminance	0.2772 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9181EB #DBEB81

analogous

#81A6EB #9181EB #C681EB

triadic

#9181EB #EB9181 #81EB91

tetradic

#9181EB #EB81A6 #DBEB81 #81EBC6

square

#9181EB #EB81A6 #DBEB81 #81EBC6

split-complementary

#9181EB #EBC681 #A6EB81

monochromatic

#3C21D1 #634CE3 #9181EB #BFB6F3 #E8E5FB

Accessibility & contrast

On white

3.21

#9181EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#9181EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #9181EB

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9181EB	#FFFFFF	#000000	##000000
##9181EB	1.00	3.21	6.54	6.54
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.54	21.00	1.00	1.00
##000000	6.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B92EF

Deuteranopia (green-blind)

#5B8DE9

Tritanopia (blue-blind)

#7996AB

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #9181eb;
/* rgb */ color: rgb(145, 129, 235);
/* oklch */ color: oklch(66.4% 0.154 288.4);

Tailwind

colors: {
  custom: {
    50: '#b5a5f2',
    500: '#9181eb',
    950: '#000000',
  },
}

SCSS

$custom: #9181eb;
$custom-light: #b5a5f2;
$custom-dark: #000000;

JSON

{
  "hex": "#9181eb",
  "rgb": {
    "r": 145,
    "g": 129,
    "b": 235
  },
  "hsl": {
    "h": 249.057,
    "s": 72.603,
    "l": 71.373
  },
  "oklch": {
    "l": 0.66425,
    "c": 0.15366,
    "h": 288.4
  },
  "luminance": 0.27718
}

Semantic roles & 50–950 ramp

primary

#9181EB

secondary

#EEF2D6

accent

#D511B7

background

#FBFAFE

surface

#F6F4FD

border

#D0CED5

text

#110F17

muted

#807F85

Preview Lab

Preview with #9181EB

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

Preview Lab → · Contrast checker → · Palette generator →