#8181EF#8181EF

#8181EF is a light, vivid blue. Relative luminance 0.266; OKLCH L 65.4% C 0.161 H 281.0°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#8181EF
RGB	rgb(129, 129, 239)
HSL	hsl(240, 77%, 72%)
HSV	hsv(240, 46%, 94%)
CMYK	cmyk(46%, 46%, 0%, 6.3%)
CIE-LAB	lab(58.60, 28.01, -55.58)
CIE-LCH	lch(58.60, 62.24, 296.74°)
OKLab	oklab(65.41% 0.0307 -0.1577)
OKLCH	oklch(65.41% 0.161 281)
XYZ	xyz(32.4788, 26.5980, 85.0672)
Luminance	0.2660 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8181EF #EFEF81

analogous

#81B8EF #8181EF #B881EF

triadic

#8181EF #EF8181 #81EF81

tetradic

#8181EF #EF81B8 #EFEF81 #81EFB8

square

#8181EF #EF81B8 #EFEF81 #81EFB8

split-complementary

#8181EF #EFB881 #B8EF81

monochromatic

#1C1CDA #4B4BE8 #8181EF #B7B7F6 #E4E4FC

Accessibility & contrast

On white

3.32

#8181EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#8181EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #8181EF

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8181EF	#FFFFFF	#000000	##000000
##8181EF	1.00	3.32	6.32	6.32
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.32	21.00	1.00	1.00
##000000	6.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5491F3

Deuteranopia (green-blind)

#4C89ED

Tritanopia (blue-blind)

#5B98AC

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #8181ef;
/* rgb */ color: rgb(129, 129, 239);
/* oklch */ color: oklch(65.4% 0.161 281.0);

Tailwind

colors: {
  custom: {
    50: '#aba5f5',
    500: '#8181ef',
    950: '#000000',
  },
}

SCSS

$custom: #8181ef;
$custom-light: #aba5f5;
$custom-dark: #000000;

JSON

{
  "hex": "#8181ef",
  "rgb": {
    "r": 129,
    "g": 129,
    "b": 239
  },
  "hsl": {
    "h": 240,
    "s": 77.465,
    "l": 72.157
  },
  "oklch": {
    "l": 0.65405,
    "c": 0.16066,
    "h": 281
  },
  "luminance": 0.266
}

Semantic roles & 50–950 ramp

primary

#8181EF

secondary

#F3F3D8

accent

#DA0CDA

background

#FAFAFF

surface

#F5F4FE

border

#CFCED6

text

#110F17

muted

#807F85

Preview Lab

Preview with #8181EF

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

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