#8181CE#8181CE

#8181CE is a light, moderate blue. Relative luminance 0.248; OKLCH L 63.6% C 0.114 H 282.7°. Best body text is #000000 at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#8181CE
RGB	rgb(129, 129, 206)
HSL	hsl(240, 44%, 66%)
HSV	hsv(240, 37%, 81%)
CMYK	cmyk(37.4%, 37.4%, 0%, 19.2%)
CIE-LAB	lab(56.90, 18.62, -39.80)
CIE-LCH	lch(56.90, 43.94, 295.07°)
OKLab	oklab(63.56% 0.0251 -0.1116)
OKLCH	oklch(63.56% 0.114 282.7)
XYZ	xyz(28.0410, 24.8229, 61.6944)
Luminance	0.2482 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8181CE #CECE81

analogous

#81A7CE #8181CE #A781CE

triadic

#8181CE #CE8181 #81CE81

tetradic

#8181CE #CE81A7 #CECE81 #81CEA7

square

#8181CE #CE81A7 #CECE81 #81CEA7

split-complementary

#8181CE #CEA781 #A7CE81

monochromatic

#3C3C99 #5555BD #8181CE #ADADDF #D9D9F0

Accessibility & contrast

On white

3.52

#8181CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.96

#8181CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #8181CE

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8181CE	#FFFFFF	#000000	##000000
##8181CE	1.00	3.52	5.96	5.96
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.96	21.00	1.00	1.00
##000000	5.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#688BD1

Deuteranopia (green-blind)

#6586CC

Tritanopia (blue-blind)

#6B909E

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #8181ce;
/* rgb */ color: rgb(129, 129, 206);
/* oklch */ color: oklch(63.6% 0.114 282.7);

Tailwind

colors: {
  custom: {
    50: '#a8a5dd',
    500: '#8181ce',
    950: '#000000',
  },
}

SCSS

$custom: #8181ce;
$custom-light: #a8a5dd;
$custom-dark: #000000;

JSON

{
  "hex": "#8181ce",
  "rgb": {
    "r": 129,
    "g": 129,
    "b": 206
  },
  "hsl": {
    "h": 240,
    "s": 44,
    "l": 65.686
  },
  "oklch": {
    "l": 0.63559,
    "c": 0.11442,
    "h": 282.7
  },
  "luminance": 0.24824
}

Semantic roles & 50–950 ramp

primary

#8181CE

secondary

#E2E2C9

accent

#B72EB7

background

#FAFAFD

surface

#F4F4FB

border

#CECED4

text

#100F15

muted

#7F7F83

Preview Lab

Preview with #8181CE

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

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