#8181FB#8181FB

#8181FB is a light, vivid blue. Relative luminance 0.273; OKLCH L 66.1% C 0.177 H 280.4°. Best body text is #000000 at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#8181FB
RGB	rgb(129, 129, 251)
HSL	hsl(240, 94%, 75%)
HSV	hsv(240, 49%, 98%)
CMYK	cmyk(48.6%, 48.6%, 0%, 1.6%)
CIE-LAB	lab(59.28, 31.53, -61.13)
CIE-LCH	lch(59.28, 68.78, 297.29°)
OKLab	oklab(66.14% 0.032 -0.174)
OKLCH	oklch(66.14% 0.177 280.4)
XYZ	xyz(34.3108, 27.3308, 94.7155)
Luminance	0.2733 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8181FB #FBFB81

analogous

#81BEFB #8181FB #BE81FB

triadic

#8181FB #FB8181 #81FB81

tetradic

#8181FB #FB81BE #FBFB81 #81FBBE

square

#8181FB #FB81BE #FBFB81 #81FBBE

split-complementary

#8181FB #FBBE81 #BEFB81

monochromatic

#0A0AF7 #4646F9 #8181FB #BCBCFD #E1E1FE

Accessibility & contrast

On white

3.25

#8181FB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.47

#8181FB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #8181FB

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8181FB	#FFFFFF	#000000	##000000
##8181FB	1.00	3.25	6.47	6.47
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.47	21.00	1.00	1.00
##000000	6.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4993FF

Deuteranopia (green-blind)

#3F8AF8

Tritanopia (blue-blind)

#539BB2

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #8181fb;
/* rgb */ color: rgb(129, 129, 251);
/* oklch */ color: oklch(66.1% 0.177 280.4);

Tailwind

colors: {
  custom: {
    50: '#ada5fd',
    500: '#8181fb',
    950: '#000000',
  },
}

SCSS

$custom: #8181fb;
$custom-light: #ada5fd;
$custom-dark: #000000;

JSON

{
  "hex": "#8181fb",
  "rgb": {
    "r": 129,
    "g": 129,
    "b": 251
  },
  "hsl": {
    "h": 240,
    "s": 93.846,
    "l": 74.51
  },
  "oklch": {
    "l": 0.66137,
    "c": 0.1769,
    "h": 280.4
  },
  "luminance": 0.27333
}

Semantic roles & 50–950 ramp

primary

#8181FB

secondary

#F6F6D5

accent

#E600E5

background

#FBFAFF

surface

#F6F4FF

border

#D0CED7

text

#110F18

muted

#807F86

Preview Lab

Preview with #8181FB

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

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