#583DA5#583DA5
#583DA5 is a dark, vivid violet. Relative luminance 0.081; OKLCH L 44.9% C 0.160 H 290.5°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).
Color values
| HEX | #583DA5 |
|---|---|
| RGB | rgb(88, 61, 165) |
| HSL | hsl(256, 46%, 44%) |
| HSV | hsv(256, 63%, 65%) |
| CMYK | cmyk(46.7%, 63%, 0%, 35.3%) |
| CIE-LAB | lab(34.25, 37.56, -52.30) |
| CIE-LCH | lch(34.25, 64.39, 305.69°) |
| OKLab | oklab(44.92% 0.0558 -0.1495) |
| OKLCH | oklch(44.92% 0.16 290.5) |
| XYZ | xyz(12.4829, 8.1284, 36.5012) |
| Luminance | 0.0813 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 3.44
Blueberry
#464196
ΔE00 4.53
Rebeccapurple
#663399
ΔE00 4.66
Blue With A Hint Of Purple
#533CC6
ΔE00 4.95
Darkslateblue
#483D8B
ΔE00 5.09
Bluey Purple
#6241C7
ΔE00 5.28
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#583DA5 #8AA53D
analogous
#3D56A5 #583DA5 #8C3DA5
triadic
#583DA5 #A5583D #3DA558
tetradic
#583DA5 #A53D56 #8AA53D #3DA58C
square
#583DA5 #A53D56 #8AA53D #3DA58C
split-complementary
#583DA5 #A58C3D #56A53D
monochromatic
#281C4C #402C78 #583DA5 #775CC3 #9C89D3
Accessibility & contrast
On white
8.00
#583DA5 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#583DA5 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #583DA5
8.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##583DA5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##583DA5 | 1.00 | 8.00 | 2.63 | 8.00 |
| #FFFFFF | 8.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0052A8
Deuteranopia (green-blind)
#004EA3
Tritanopia (blue-blind)
#40556B
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #583da5; /* rgb */ color: rgb(88, 61, 165); /* oklch */ color: oklch(44.9% 0.160 290.5);
Tailwind
colors: {
custom: {
50: '#8d74c0',
500: '#583da5',
950: '#000000',
},
}SCSS
$custom: #583da5; $custom-light: #8d74c0; $custom-dark: #000000;
JSON
{
"hex": "#583da5",
"rgb": {
"r": 88,
"g": 61,
"b": 165
},
"hsl": {
"h": 255.577,
"s": 46.018,
"l": 44.314
},
"oklch": {
"l": 0.44917,
"c": 0.15958,
"h": 290.5
},
"luminance": 0.08129
}Semantic roles & 50–950 ramp
primary
#583DA5
secondary
#AEBE80
accent
#D652B4
background
#F9F7FB
surface
#F1EDF7
border
#CBC8D0
text
#0D0812
muted
#7E7B81