#583FA3#583FA3
#583FA3 is a mid, vivid violet. Relative luminance 0.083; OKLCH L 45.1% C 0.154 H 290.4°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).
Color values
| HEX | #583FA3 |
|---|---|
| RGB | rgb(88, 63, 163) |
| HSL | hsl(255, 44%, 44%) |
| HSV | hsv(255, 61%, 64%) |
| CMYK | cmyk(46%, 61.3%, 0%, 36.1%) |
| CIE-LAB | lab(34.55, 35.79, -50.62) |
| CIE-LCH | lch(34.55, 61.99, 305.27°) |
| OKLab | oklab(45.09% 0.0536 -0.1446) |
| OKLCH | oklch(45.09% 0.154 290.4) |
| XYZ | xyz(12.4110, 8.2736, 35.5863) |
| Luminance | 0.0827 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 3.52
Blueberry
#464196
ΔE00 4.15
Darkslateblue
#483D8B
ΔE00 4.73
Rebeccapurple
#663399
ΔE00 4.88
Blue With A Hint Of Purple
#533CC6
ΔE00 5.34
Bluey Purple
#6241C7
ΔE00 5.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#583FA3 #8AA33F
analogous
#3F58A3 #583FA3 #8A3FA3
triadic
#583FA3 #A3583F #3FA358
tetradic
#583FA3 #A33F58 #8AA33F #3FA38A
square
#583FA3 #A33F58 #8AA33F #3FA38A
split-complementary
#583FA3 #A38A3F #58A33F
monochromatic
#281D4B #402E77 #583FA3 #775EC1 #9C8AD2
Accessibility & contrast
On white
7.91
#583FA3 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.65
#583FA3 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #583FA3
7.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##583FA3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##583FA3 | 1.00 | 7.91 | 2.65 | 7.91 |
| #FFFFFF | 7.91 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.65 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.91 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0053A6
Deuteranopia (green-blind)
#004FA1
Tritanopia (blue-blind)
#41566B
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #583fa3; /* rgb */ color: rgb(88, 63, 163); /* oklch */ color: oklch(45.1% 0.154 290.4);
Tailwind
colors: {
custom: {
50: '#8d75bf',
500: '#583fa3',
950: '#000000',
},
}SCSS
$custom: #583fa3; $custom-light: #8d75bf; $custom-dark: #000000;
JSON
{
"hex": "#583fa3",
"rgb": {
"r": 88,
"g": 63,
"b": 163
},
"hsl": {
"h": 255,
"s": 44.248,
"l": 44.314
},
"oklch": {
"l": 0.45087,
"c": 0.15419,
"h": 290.4
},
"luminance": 0.08274
}Semantic roles & 50–950 ramp
primary
#583FA3
secondary
#AEBD81
accent
#D454B4
background
#F9F7FB
surface
#F1EDF7
border
#CBC8D0
text
#0D0812
muted
#7E7B81