#8181CA#8181CA

#8181CA is a light, moderate blue. Relative luminance 0.246; OKLCH L 63.4% C 0.109 H 282.9°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#8181CA
RGB	rgb(129, 129, 202)
HSL	hsl(240, 41%, 65%)
HSV	hsv(240, 36%, 79%)
CMYK	cmyk(36.1%, 36.1%, 0%, 20.8%)
CIE-LAB	lab(56.71, 17.52, -37.84)
CIE-LCH	lch(56.71, 41.70, 294.85°)
OKLab	oklab(63.35% 0.0242 -0.1059)
OKLCH	oklch(63.35% 0.109 282.9)
XYZ	xyz(27.5612, 24.6310, 59.1678)
Luminance	0.2463 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8181CA #CACA81

analogous

#81A6CA #8181CA #A681CA

triadic

#8181CA #CA8181 #81CA81

tetradic

#8181CA #CA81A6 #CACA81 #81CAA6

square

#8181CA #CA81A6 #CACA81 #81CAA6

split-complementary

#8181CA #CAA681 #A6CA81

monochromatic

#3E3E93 #5656B8 #8181CA #ACACDC #D7D7EE

Accessibility & contrast

On white

3.54

#8181CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.93

#8181CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #8181CA

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8181CA	#FFFFFF	#000000	##000000
##8181CA	1.00	3.54	5.93	5.93
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.93	21.00	1.00	1.00
##000000	5.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A8BCD

Deuteranopia (green-blind)

#6786C8

Tritanopia (blue-blind)

#6D8F9C

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #8181ca;
/* rgb */ color: rgb(129, 129, 202);
/* oklch */ color: oklch(63.4% 0.109 282.9);

Tailwind

colors: {
  custom: {
    50: '#a8a5da',
    500: '#8181ca',
    950: '#000000',
  },
}

SCSS

$custom: #8181ca;
$custom-light: #a8a5da;
$custom-dark: #000000;

JSON

{
  "hex": "#8181ca",
  "rgb": {
    "r": 129,
    "g": 129,
    "b": 202
  },
  "hsl": {
    "h": 240,
    "s": 40.782,
    "l": 64.902
  },
  "oklch": {
    "l": 0.63353,
    "c": 0.10866,
    "h": 282.9
  },
  "luminance": 0.24632
}

Semantic roles & 50–950 ramp

primary

#8181CA

secondary

#E0E0C7

accent

#B432B4

background

#FAFAFD

surface

#F4F4FB

border

#CECED4

text

#100F15

muted

#7F7F83

Preview Lab

Preview with #8181CA

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

Preview Lab → · Contrast checker → · Palette generator →