#583CA1#583CA1
#583CA1 is a dark, vivid violet. Relative luminance 0.079; OKLCH L 44.4% C 0.156 H 291.5°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).
Color values
| HEX | #583CA1 |
|---|---|
| RGB | rgb(88, 60, 161) |
| HSL | hsl(257, 46%, 43%) |
| HSV | hsv(257, 63%, 63%) |
| CMYK | cmyk(45.3%, 62.7%, 0%, 36.9%) |
| CIE-LAB | lab(33.73, 36.98, -50.73) |
| CIE-LCH | lch(33.73, 62.78, 306.09°) |
| OKLab | oklab(44.45% 0.0572 -0.1449) |
| OKLCH | oklch(44.45% 0.156 291.5) |
| XYZ | xyz(12.0716, 7.8792, 34.5961) |
| Luminance | 0.0788 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 4.08
Rebeccapurple
#663399
ΔE00 4.20
Blueberry
#464196
ΔE00 4.46
Darkslateblue
#483D8B
ΔE00 4.70
Blue With A Hint Of Purple
#533CC6
ΔE00 5.60
Bluey Purple
#6241C7
ΔE00 5.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#583CA1 #85A13C
analogous
#3C52A1 #583CA1 #8A3CA1
triadic
#583CA1 #A1583C #3CA158
tetradic
#583CA1 #A13C52 #85A13C #3CA18A
square
#583CA1 #A13C52 #85A13C #3CA18A
split-complementary
#583CA1 #A18A3C #52A13C
monochromatic
#271B48 #402B74 #583CA1 #7659C1 #9B86D2
Accessibility & contrast
On white
8.15
#583CA1 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.58
#583CA1 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #583CA1
8.15:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##583CA1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##583CA1 | 1.00 | 8.15 | 2.58 | 8.15 |
| #FFFFFF | 8.15 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.58 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.15 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0051A4
Deuteranopia (green-blind)
#004D9F
Tritanopia (blue-blind)
#435369
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #583ca1; /* rgb */ color: rgb(88, 60, 161); /* oklch */ color: oklch(44.4% 0.156 291.5);
Tailwind
colors: {
custom: {
50: '#8d73be',
500: '#583ca1',
950: '#000000',
},
}SCSS
$custom: #583ca1; $custom-light: #8d73be; $custom-dark: #000000;
JSON
{
"hex": "#583ca1",
"rgb": {
"r": 88,
"g": 60,
"b": 161
},
"hsl": {
"h": 256.634,
"s": 45.701,
"l": 43.333
},
"oklch": {
"l": 0.44445,
"c": 0.15579,
"h": 291.5
},
"luminance": 0.0788
}Semantic roles & 50–950 ramp
primary
#583CA1
secondary
#AABC7D
accent
#D552B1
background
#F9F7FB
surface
#F1EDF7
border
#CBC8D0
text
#0D0812
muted
#7E7B81