#583EA3#583EA3
#583EA3 is a dark, vivid violet. Relative luminance 0.082; OKLCH L 44.9% C 0.156 H 290.6°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).
Color values
| HEX | #583EA3 |
|---|---|
| RGB | rgb(88, 62, 163) |
| HSL | hsl(255, 45%, 44%) |
| HSV | hsv(255, 62%, 64%) |
| CMYK | cmyk(46%, 62%, 0%, 36.1%) |
| CIE-LAB | lab(34.32, 36.38, -50.98) |
| CIE-LCH | lch(34.32, 62.63, 305.52°) |
| OKLab | oklab(44.92% 0.0548 -0.1456) |
| OKLCH | oklch(44.92% 0.156 290.6) |
| XYZ | xyz(12.3561, 8.1639, 35.5680) |
| Luminance | 0.0816 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 3.60
Blueberry
#464196
ΔE00 4.27
Rebeccapurple
#663399
ΔE00 4.69
Darkslateblue
#483D8B
ΔE00 4.78
Blue With A Hint Of Purple
#533CC6
ΔE00 5.30
Bluey Purple
#6241C7
ΔE00 5.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#583EA3 #89A33E
analogous
#3E56A3 #583EA3 #8B3EA3
triadic
#583EA3 #A3583E #3EA358
tetradic
#583EA3 #A33E56 #89A33E #3EA38B
square
#583EA3 #A33E56 #89A33E #3EA38B
split-complementary
#583EA3 #A38B3E #56A33E
monochromatic
#281C4A #402D77 #583EA3 #775DC1 #9C89D2
Accessibility & contrast
On white
7.98
#583EA3 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#583EA3 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #583EA3
7.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##583EA3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##583EA3 | 1.00 | 7.98 | 2.63 | 7.98 |
| #FFFFFF | 7.98 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.98 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0052A6
Deuteranopia (green-blind)
#004EA1
Tritanopia (blue-blind)
#41556A
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #583ea3; /* rgb */ color: rgb(88, 62, 163); /* oklch */ color: oklch(44.9% 0.156 290.6);
Tailwind
colors: {
custom: {
50: '#8d74bf',
500: '#583ea3',
950: '#000000',
},
}SCSS
$custom: #583ea3; $custom-light: #8d74bf; $custom-dark: #000000;
JSON
{
"hex": "#583ea3",
"rgb": {
"r": 88,
"g": 62,
"b": 163
},
"hsl": {
"h": 255.446,
"s": 44.889,
"l": 44.118
},
"oklch": {
"l": 0.44923,
"c": 0.1556,
"h": 290.6
},
"luminance": 0.08164
}Semantic roles & 50–950 ramp
primary
#583EA3
secondary
#ADBD80
accent
#D553B3
background
#F9F7FB
surface
#F1EDF7
border
#CBC8D0
text
#0D0812
muted
#7E7B81