#583DA1#583DA1
#583DA1 is a dark, vivid violet. Relative luminance 0.080; OKLCH L 44.6% C 0.154 H 291.3°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).
Color values
| HEX | #583DA1 |
|---|---|
| RGB | rgb(88, 61, 161) |
| HSL | hsl(256, 45%, 44%) |
| HSV | hsv(256, 62%, 63%) |
| CMYK | cmyk(45.3%, 62.1%, 0%, 36.9%) |
| CIE-LAB | lab(33.95, 36.39, -50.37) |
| CIE-LCH | lch(33.95, 62.14, 305.84°) |
| OKLab | oklab(44.61% 0.0561 -0.1438) |
| OKLCH | oklch(44.61% 0.154 291.3) |
| XYZ | xyz(12.1245, 7.9850, 34.6137) |
| Luminance | 0.0799 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 3.98
Blueberry
#464196
ΔE00 4.31
Rebeccapurple
#663399
ΔE00 4.37
Darkslateblue
#483D8B
ΔE00 4.61
Blue With A Hint Of Purple
#533CC6
ΔE00 5.61
Bluey Purple
#6241C7
ΔE00 5.88
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#583DA1 #86A13D
analogous
#3D54A1 #583DA1 #8A3DA1
triadic
#583DA1 #A1583D #3DA158
tetradic
#583DA1 #A13D54 #86A13D #3DA18A
square
#583DA1 #A13D54 #86A13D #3DA18A
split-complementary
#583DA1 #A18A3D #54A13D
monochromatic
#271B48 #402C75 #583DA1 #765BC1 #9B87D1
Accessibility & contrast
On white
8.09
#583DA1 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.60
#583DA1 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #583DA1
8.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##583DA1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##583DA1 | 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)
#0051A4
Deuteranopia (green-blind)
#004E9F
Tritanopia (blue-blind)
#425469
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #583da1; /* rgb */ color: rgb(88, 61, 161); /* oklch */ color: oklch(44.6% 0.154 291.3);
Tailwind
colors: {
custom: {
50: '#8d74bd',
500: '#583da1',
950: '#000000',
},
}SCSS
$custom: #583da1; $custom-light: #8d74bd; $custom-dark: #000000;
JSON
{
"hex": "#583da1",
"rgb": {
"r": 88,
"g": 61,
"b": 161
},
"hsl": {
"h": 256.2,
"s": 45.045,
"l": 43.529
},
"oklch": {
"l": 0.44607,
"c": 0.15439,
"h": 291.3
},
"luminance": 0.07985
}Semantic roles & 50–950 ramp
primary
#583DA1
secondary
#ABBC7E
accent
#D553B2
background
#F9F7FB
surface
#F1EDF7
border
#CBC8D0
text
#0D0812
muted
#7E7B81