#8181EB#8181EB

#8181EB is a light, vivid blue. Relative luminance 0.264; OKLCH L 65.2% C 0.155 H 281.2°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#8181EB
RGB	rgb(129, 129, 235)
HSL	hsl(240, 73%, 71%)
HSV	hsv(240, 45%, 92%)
CMYK	cmyk(45.1%, 45.1%, 0%, 7.8%)
CIE-LAB	lab(58.38, 26.84, -53.71)
CIE-LCH	lch(58.38, 60.05, 296.55°)
OKLab	oklab(65.17% 0.0302 -0.1522)
OKLCH	oklch(65.17% 0.155 281.2)
XYZ	xyz(31.8944, 26.3643, 81.9894)
Luminance	0.2637 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8181EB #EBEB81

analogous

#81B6EB #8181EB #B681EB

triadic

#8181EB #EB8181 #81EB81

tetradic

#8181EB #EB81B6 #EBEB81 #81EBB6

square

#8181EB #EB81B6 #EBEB81 #81EBB6

split-complementary

#8181EB #EBB681 #B6EB81

monochromatic

#2121D1 #4C4CE3 #8181EB #B6B6F3 #E5E5FB

Accessibility & contrast

On white

3.35

#8181EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#8181EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #8181EB

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8181EB	#FFFFFF	#000000	##000000
##8181EB	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5790EF

Deuteranopia (green-blind)

#5089E9

Tritanopia (blue-blind)

#5D97AB

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #8181eb;
/* rgb */ color: rgb(129, 129, 235);
/* oklch */ color: oklch(65.2% 0.155 281.2);

Tailwind

colors: {
  custom: {
    50: '#aba5f2',
    500: '#8181eb',
    950: '#000000',
  },
}

SCSS

$custom: #8181eb;
$custom-light: #aba5f2;
$custom-dark: #000000;

JSON

{
  "hex": "#8181eb",
  "rgb": {
    "r": 129,
    "g": 129,
    "b": 235
  },
  "hsl": {
    "h": 240,
    "s": 72.603,
    "l": 71.373
  },
  "oklch": {
    "l": 0.65168,
    "c": 0.15519,
    "h": 281.2
  },
  "luminance": 0.26366
}

Semantic roles & 50–950 ramp

primary

#8181EB

secondary

#F2F2D6

accent

#D511D5

background

#FAFAFE

surface

#F5F4FD

border

#CFCED5

text

#100F17

muted

#7F7F85

Preview Lab

Preview with #8181EB

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

Preview Lab → · Contrast checker → · Palette generator →