#583DA0#583DA0
#583DA0 is a dark, vivid violet. Relative luminance 0.080; OKLCH L 44.5% C 0.153 H 291.5°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).
Color values
| HEX | #583DA0 |
|---|---|
| RGB | rgb(88, 61, 160) |
| HSL | hsl(256, 45%, 43%) |
| HSV | hsv(256, 62%, 63%) |
| CMYK | cmyk(45%, 61.9%, 0%, 37.3%) |
| CIE-LAB | lab(33.88, 36.10, -49.89) |
| CIE-LCH | lch(33.88, 61.58, 305.89°) |
| OKLab | oklab(44.53% 0.0561 -0.1424) |
| OKLCH | oklch(44.53% 0.153 291.5) |
| XYZ | xyz(12.0367, 7.9499, 34.1512) |
| Luminance | 0.0795 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 4.12
Blueberry
#464196
ΔE00 4.27
Rebeccapurple
#663399
ΔE00 4.32
Darkslateblue
#483D8B
ΔE00 4.50
Blue With A Hint Of Purple
#533CC6
ΔE00 5.78
Bluey Purple
#6241C7
ΔE00 6.03
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#583DA0 #85A03D
analogous
#3D53A0 #583DA0 #893DA0
triadic
#583DA0 #A0583D #3DA058
tetradic
#583DA0 #A03D53 #85A03D #3DA089
square
#583DA0 #A03D53 #85A03D #3DA089
split-complementary
#583DA0 #A0893D #53A03D
monochromatic
#271B47 #402C74 #583DA0 #765AC0 #9B86D1
Accessibility & contrast
On white
8.11
#583DA0 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.59
#583DA0 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #583DA0
8.11:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##583DA0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##583DA0 | 1.00 | 8.11 | 2.59 | 8.11 |
| #FFFFFF | 8.11 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.59 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.11 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0051A3
Deuteranopia (green-blind)
#004E9E
Tritanopia (blue-blind)
#435468
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #583da0; /* rgb */ color: rgb(88, 61, 160); /* oklch */ color: oklch(44.5% 0.153 291.5);
Tailwind
colors: {
custom: {
50: '#8d74bd',
500: '#583da0',
950: '#000000',
},
}SCSS
$custom: #583da0; $custom-light: #8d74bd; $custom-dark: #000000;
JSON
{
"hex": "#583da0",
"rgb": {
"r": 88,
"g": 61,
"b": 160
},
"hsl": {
"h": 256.364,
"s": 44.796,
"l": 43.333
},
"oklch": {
"l": 0.4453,
"c": 0.15308,
"h": 291.5
},
"luminance": 0.0795
}Semantic roles & 50–950 ramp
primary
#583DA0
secondary
#AABB7D
accent
#D453B1
background
#F9F7FB
surface
#F1EDF7
border
#CBC8D0
text
#0D0812
muted
#7E7B81