#583CA4#583CA4
#583CA4 is a dark, vivid violet. Relative luminance 0.080; OKLCH L 44.7% C 0.160 H 290.9°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).
Color values
| HEX | #583CA4 |
|---|---|
| RGB | rgb(88, 60, 164) |
| HSL | hsl(256, 46%, 44%) |
| HSV | hsv(256, 63%, 64%) |
| CMYK | cmyk(46.3%, 63.4%, 0%, 35.7%) |
| CIE-LAB | lab(33.95, 37.85, -52.18) |
| CIE-LCH | lch(33.95, 64.46, 305.96°) |
| OKLab | oklab(44.68% 0.057 -0.1491) |
| OKLCH | oklch(44.68% 0.16 290.9) |
| XYZ | xyz(12.3393, 7.9863, 36.0061) |
| Luminance | 0.0799 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 3.68
Rebeccapurple
#663399
ΔE00 4.42
Blueberry
#464196
ΔE00 4.61
Darkslateblue
#483D8B
ΔE00 5.04
Blue With A Hint Of Purple
#533CC6
ΔE00 5.11
Bluey Purple
#6241C7
ΔE00 5.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#583CA4 #88A43C
analogous
#3C54A4 #583CA4 #8C3CA4
triadic
#583CA4 #A4583C #3CA458
tetradic
#583CA4 #A43C54 #88A43C #3CA48C
square
#583CA4 #A43C54 #88A43C #3CA48C
split-complementary
#583CA4 #A48C3C #54A43C
monochromatic
#281B4A #402C77 #583CA4 #775AC3 #9C87D3
Accessibility & contrast
On white
8.09
#583CA4 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.60
#583CA4 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #583CA4
8.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##583CA4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##583CA4 | 1.00 | 8.09 | 2.60 | 8.09 |
| #FFFFFF | 8.09 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.60 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.09 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0052A7
Deuteranopia (green-blind)
#004EA2
Tritanopia (blue-blind)
#41546A
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #583ca4; /* rgb */ color: rgb(88, 60, 164); /* oklch */ color: oklch(44.7% 0.160 290.9);
Tailwind
colors: {
custom: {
50: '#8d73c0',
500: '#583ca4',
950: '#000000',
},
}SCSS
$custom: #583ca4; $custom-light: #8d73c0; $custom-dark: #000000;
JSON
{
"hex": "#583ca4",
"rgb": {
"r": 88,
"g": 60,
"b": 164
},
"hsl": {
"h": 256.154,
"s": 46.429,
"l": 43.922
},
"oklch": {
"l": 0.44679,
"c": 0.15966,
"h": 290.9
},
"luminance": 0.07987
}Semantic roles & 50–950 ramp
primary
#583CA4
secondary
#ACBD7E
accent
#D652B2
background
#F9F7FB
surface
#F1EDF7
border
#CBC8D0
text
#0D0812
muted
#7E7B81