#8581DD#8581DD

#8581DD is a light, vivid blue. Relative luminance 0.259; OKLCH L 64.7% C 0.135 H 283.9°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX#8581DD
RGBrgb(133, 129, 221)
HSLhsl(243, 58%, 69%)
HSVhsv(243, 42%, 87%)
CMYKcmyk(39.8%, 41.6%, 0%, 13.3%)
CIE-LABlab(57.95, 23.84, -46.57)
CIE-LCHlch(57.95, 52.32, 297.10°)
OKLaboklab(64.68% 0.0325 -0.1312)
OKLCHoklch(64.68% 0.135 283.9)
XYZxyz(30.5705, 25.9064, 71.7823)
Luminance0.2591 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#8581DD #D9DD81
analogous
#81ABDD #8581DD #B381DD
triadic
#8581DD #DD8581 #81DD85
tetradic
#8581DD #DD81AB #D9DD81 #81DDB3
square
#8581DD #DD81AB #D9DD81 #81DDB3
split-complementary
#8581DD #DDB381 #ABDD81
monochromatic
#3630B3 #5651D0 #8581DD #B4B1EA #E2E1F7

Accessibility & contrast

On white

3.40
#8581DD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.18
#8581DD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #8581DD
6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##8581DD#FFFFFF#000000##000000
##8581DD1.003.406.186.18
#FFFFFF3.401.0021.0021.00
#0000006.1821.001.001.00
##0000006.1821.001.001.00

Color blindness preview

Protanopia (red-blind)
#618EE1
Deuteranopia (green-blind)
#5D88DB
Tritanopia (blue-blind)
#6B93A4
Achromatopsia (no color)
#8B8B8B

Design tokens & code

CSS
--color: #8581dd;
/* rgb */ color: rgb(133, 129, 221);
/* oklch */ color: oklch(64.7% 0.135 283.9);
Tailwind
colors: {
  custom: {
    50: '#aca5e8',
    500: '#8581dd',
    950: '#000000',
  },
}
SCSS
$custom: #8581dd;
$custom-light: #aca5e8;
$custom-dark: #000000;
JSON
{
  "hex": "#8581dd",
  "rgb": {
    "r": 133,
    "g": 129,
    "b": 221
  },
  "hsl": {
    "h": 242.609,
    "s": 57.5,
    "l": 68.627
  },
  "oklch": {
    "l": 0.64675,
    "c": 0.13522,
    "h": 283.9
  },
  "luminance": 0.25908
}

Semantic roles & 50–950 ramp

primary
#8581DD
secondary
#E9EBCF
accent
#C520BE
background
#FAFAFE
surface
#F4F4FC
border
#CECED5
text
#100F16
muted
#7F7F84

Preview Lab

Preview with #8581DD

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

Preview Lab → · Contrast checker → · Palette generator →

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