#583AA3#583AA3
#583AA3 is a dark, vivid violet. Relative luminance 0.077; OKLCH L 44.3% C 0.161 H 291.6°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).
Color values
| HEX | #583AA3 |
|---|---|
| RGB | rgb(88, 58, 163) |
| HSL | hsl(257, 48%, 43%) |
| HSV | hsv(257, 64%, 64%) |
| CMYK | cmyk(46%, 64.4%, 0%, 36.1%) |
| CIE-LAB | lab(33.45, 38.72, -52.40) |
| CIE-LCH | lch(33.45, 65.15, 306.46°) |
| OKLab | oklab(44.29% 0.0593 -0.1498) |
| OKLCH | oklch(44.29% 0.161 291.6) |
| XYZ | xyz(12.1466, 7.7448, 35.4981) |
| Luminance | 0.0775 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Rebeccapurple
#663399
ΔE00 4.06
Ocean Blue
#4F42B5
ΔE00 4.08
Blueberry
#464196
ΔE00 4.88
Darkslateblue
#483D8B
ΔE00 5.12
Blue With A Hint Of Purple
#533CC6
ΔE00 5.29
Bluey Purple
#6241C7
ΔE00 5.73
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#583AA3 #85A33A
analogous
#3A50A3 #583AA3 #8C3AA3
triadic
#583AA3 #A3583A #3AA358
tetradic
#583AA3 #A33A50 #85A33A #3AA38C
square
#583AA3 #A33A50 #85A33A #3AA38C
split-complementary
#583AA3 #A38C3A #50A33A
monochromatic
#271A49 #402A76 #583AA3 #7657C3 #9B84D3
Accessibility & contrast
On white
8.24
#583AA3 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.55
#583AA3 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #583AA3
8.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##583AA3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##583AA3 | 1.00 | 8.24 | 2.55 | 8.24 |
| #FFFFFF | 8.24 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.55 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.24 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0050A6
Deuteranopia (green-blind)
#004CA1
Tritanopia (blue-blind)
#425369
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #583aa3; /* rgb */ color: rgb(88, 58, 163); /* oklch */ color: oklch(44.3% 0.161 291.6);
Tailwind
colors: {
custom: {
50: '#8d72bf',
500: '#583aa3',
950: '#000000',
},
}SCSS
$custom: #583aa3; $custom-light: #8d72bf; $custom-dark: #000000;
JSON
{
"hex": "#583aa3",
"rgb": {
"r": 88,
"g": 58,
"b": 163
},
"hsl": {
"h": 257.143,
"s": 47.511,
"l": 43.333
},
"oklch": {
"l": 0.44286,
"c": 0.16112,
"h": 291.6
},
"luminance": 0.07745
}Semantic roles & 50–950 ramp
primary
#583AA3
secondary
#AABD7C
accent
#D751B1
background
#F9F7FB
surface
#F1EDF7
border
#CBC8D0
text
#0D0812
muted
#7E7B81