#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 |
|---|---|
| RGB | rgb(133, 129, 221) |
| HSL | hsl(243, 58%, 69%) |
| HSV | hsv(243, 42%, 87%) |
| CMYK | cmyk(39.8%, 41.6%, 0%, 13.3%) |
| CIE-LAB | lab(57.95, 23.84, -46.57) |
| CIE-LCH | lch(57.95, 52.32, 297.10°) |
| OKLab | oklab(64.68% 0.0325 -0.1312) |
| OKLCH | oklch(64.68% 0.135 283.9) |
| XYZ | xyz(30.5705, 25.9064, 71.7823) |
| Luminance | 0.2591 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Perrywinkle
#8F8CE7
ΔE00 3.56
Lavender Blue
#8B88F8
ΔE00 4.27
Periwinkle (survey)
#8E82FE
ΔE00 4.87
Cornflower
#6A79F7
ΔE00 6.46
Mediumpurple
#9370DB
ΔE00 6.72
Periwinkle Blue
#8F99FB
ΔE00 7.91
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 |
|---|---|---|---|---|
| ##8581DD | 1.00 | 3.40 | 6.18 | 6.18 |
| #FFFFFF | 3.40 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.18 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.18 | 21.00 | 1.00 | 1.00 |
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