#583C9D#583C9D
#583C9D is a dark, vivid violet. Relative luminance 0.077; OKLCH L 44.1% C 0.151 H 292.4°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).
Color values
| HEX | #583C9D |
|---|---|
| RGB | rgb(88, 60, 157) |
| HSL | hsl(257, 45%, 43%) |
| HSV | hsv(257, 62%, 62%) |
| CMYK | cmyk(43.9%, 61.8%, 0%, 38.4%) |
| CIE-LAB | lab(33.44, 35.81, -48.79) |
| CIE-LCH | lch(33.44, 60.52, 306.28°) |
| OKLab | oklab(44.14% 0.0575 -0.1392) |
| OKLCH | oklch(44.14% 0.151 292.4) |
| XYZ | xyz(11.7245, 7.7404, 32.7681) |
| Luminance | 0.0774 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Rebeccapurple
#663399
ΔE00 3.98
Darkslateblue
#483D8B
ΔE00 4.27
Blueberry
#464196
ΔE00 4.33
Ocean Blue
#4F42B5
ΔE00 4.65
Blue With A Hint Of Purple
#533CC6
ΔE00 6.27
Bluey Purple
#6241C7
ΔE00 6.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#583C9D #819D3C
analogous
#3C509D #583C9D #893C9D
triadic
#583C9D #9D583C #3C9D58
tetradic
#583C9D #9D3C50 #819D3C #3C9D89
square
#583C9D #9D3C50 #819D3C #3C9D89
split-complementary
#583C9D #9D893C #509D3C
monochromatic
#261A44 #3F2B71 #583C9D #7557BF #9A84D0
Accessibility & contrast
On white
8.24
#583C9D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.55
#583C9D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #583C9D
8.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##583C9D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##583C9D | 1.00 | 8.24 | 2.55 | 8.24 |
| #FFFFFF | 8.24 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.55 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.24 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0050A0
Deuteranopia (green-blind)
#004D9B
Tritanopia (blue-blind)
#455266
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #583c9d; /* rgb */ color: rgb(88, 60, 157); /* oklch */ color: oklch(44.1% 0.151 292.4);
Tailwind
colors: {
custom: {
50: '#8c73bb',
500: '#583c9d',
950: '#000000',
},
}SCSS
$custom: #583c9d; $custom-light: #8c73bb; $custom-dark: #000000;
JSON
{
"hex": "#583c9d",
"rgb": {
"r": 88,
"g": 60,
"b": 157
},
"hsl": {
"h": 257.32,
"s": 44.7,
"l": 42.549
},
"oklch": {
"l": 0.44138,
"c": 0.15059,
"h": 292.4
},
"luminance": 0.07741
}Semantic roles & 50–950 ramp
primary
#583C9D
secondary
#A8BA7B
accent
#D453AF
background
#F8F7FB
surface
#F0EDF6
border
#CBC8D0
text
#0D0812
muted
#7D7B81