#583F9D#583F9D
#583F9D is a dark, vivid violet. Relative luminance 0.081; OKLCH L 44.6% C 0.146 H 291.6°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).
Color values
| HEX | #583F9D |
|---|---|
| RGB | rgb(88, 63, 157) |
| HSL | hsl(256, 43%, 43%) |
| HSV | hsv(256, 60%, 62%) |
| CMYK | cmyk(43.9%, 59.9%, 0%, 38.4%) |
| CIE-LAB | lab(34.12, 34.02, -47.70) |
| CIE-LCH | lch(34.12, 58.59, 305.50°) |
| OKLab | oklab(44.64% 0.0539 -0.136) |
| OKLCH | oklch(44.64% 0.146 291.6) |
| XYZ | xyz(11.8861, 8.0637, 32.8219) |
| Luminance | 0.0806 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Blueberry
#464196
ΔE00 3.91
Darkslateblue
#483D8B
ΔE00 4.04
Ocean Blue
#4F42B5
ΔE00 4.44
Rebeccapurple
#663399
ΔE00 4.59
Blue With A Hint Of Purple
#533CC6
ΔE00 6.36
Bluey Purple
#6241C7
ΔE00 6.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#583F9D #849D3F
analogous
#3F559D #583F9D #873F9D
triadic
#583F9D #9D583F #3F9D58
tetradic
#583F9D #9D3F55 #849D3F #3F9D87
square
#583F9D #9D3F55 #849D3F #3F9D87
split-complementary
#583F9D #9D873F #559D3F
monochromatic
#271C46 #402D71 #583F9D #765CBD #9A87CF
Accessibility & contrast
On white
8.04
#583F9D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.61
#583F9D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #583F9D
8.04:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##583F9D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##583F9D | 1.00 | 8.04 | 2.61 | 8.04 |
| #FFFFFF | 8.04 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.61 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.04 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0052A0
Deuteranopia (green-blind)
#064E9B
Tritanopia (blue-blind)
#445468
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #583f9d; /* rgb */ color: rgb(88, 63, 157); /* oklch */ color: oklch(44.6% 0.146 291.6);
Tailwind
colors: {
custom: {
50: '#8c75bb',
500: '#583f9d',
950: '#000000',
},
}SCSS
$custom: #583f9d; $custom-light: #8c75bb; $custom-dark: #000000;
JSON
{
"hex": "#583f9d",
"rgb": {
"r": 88,
"g": 63,
"b": 157
},
"hsl": {
"h": 255.957,
"s": 42.727,
"l": 43.137
},
"oklch": {
"l": 0.44635,
"c": 0.14626,
"h": 291.6
},
"luminance": 0.08064
}Semantic roles & 50–950 ramp
primary
#583F9D
secondary
#AABA7E
accent
#D355B1
background
#F8F7FB
surface
#F0EDF6
border
#CBC8D0
text
#0C0812
muted
#7D7B81