#8581CA#8581CA

#8581CA is a light, moderate blue. Relative luminance 0.250; OKLCH L 63.7% C 0.108 H 285.4°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).

Color values

HEX#8581CA
RGBrgb(133, 129, 202)
HSLhsl(243, 41%, 65%)
HSVhsv(243, 36%, 79%)
CMYKcmyk(34.2%, 36.1%, 0%, 20.8%)
CIE-LABlab(57.03, 18.64, -37.32)
CIE-LCHlch(57.03, 41.72, 296.53°)
OKLaboklab(63.67% 0.0287 -0.1044)
OKLCHoklch(63.67% 0.108 285.4)
XYZxyz(28.1809, 24.9505, 59.1968)
Luminance0.2495 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#8581CA #C6CA81
analogous
#81A1CA #8581CA #AA81CA
triadic
#8581CA #CA8581 #81CA85
tetradic
#8581CA #CA81A1 #C6CA81 #81CAAA
square
#8581CA #CA81A1 #C6CA81 #81CAAA
split-complementary
#8581CA #CAAA81 #A1CA81
monochromatic
#423E93 #5B56B8 #8581CA #AFACDC #D8D7EE

Accessibility & contrast

On white

3.51
#8581CA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.99
#8581CA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #8581CA
5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##8581CA#FFFFFF#000000##000000
##8581CA1.003.515.995.99
#FFFFFF3.511.0021.0021.00
#0000005.9921.001.001.00
##0000005.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#6B8BCD
Deuteranopia (green-blind)
#6987C8
Tritanopia (blue-blind)
#738F9C
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #8581ca;
/* rgb */ color: rgb(133, 129, 202);
/* oklch */ color: oklch(63.7% 0.108 285.4);
Tailwind
colors: {
  custom: {
    50: '#aba5da',
    500: '#8581ca',
    950: '#000000',
  },
}
SCSS
$custom: #8581ca;
$custom-light: #aba5da;
$custom-dark: #000000;
JSON
{
  "hex": "#8581ca",
  "rgb": {
    "r": 133,
    "g": 129,
    "b": 202
  },
  "hsl": {
    "h": 243.288,
    "s": 40.782,
    "l": 64.902
  },
  "oklch": {
    "l": 0.63671,
    "c": 0.10825,
    "h": 285.4
  },
  "luminance": 0.24951
}

Semantic roles & 50–950 ramp

primary
#8581CA
secondary
#DEE0C7
accent
#B432AD
background
#FAFAFD
surface
#F4F4FB
border
#CECED4
text
#100F15
muted
#7F7F83

Preview Lab

Preview with #8581CA

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

Preview Lab → · Contrast checker → · Palette generator →

#8581CA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva