#623F8F#623F8F
#623F8F is a dark, vivid violet. Relative luminance 0.081; OKLCH L 44.7% C 0.129 H 301.6°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).
Color values
| HEX | #623F8F |
|---|---|
| RGB | rgb(98, 63, 143) |
| HSL | hsl(266, 39%, 40%) |
| HSV | hsv(266, 56%, 56%) |
| CMYK | cmyk(31.5%, 55.9%, 0%, 43.9%) |
| CIE-LAB | lab(34.26, 32.58, -38.89) |
| CIE-LCH | lch(34.26, 50.73, 309.96°) |
| OKLab | oklab(44.7% 0.0675 -0.1098) |
| OKLCH | oklch(44.7% 0.129 301.6) |
| XYZ | xyz(11.7713, 8.1348, 26.9313) |
| Luminance | 0.0814 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Rebeccapurple
#663399
ΔE00 3.89
Darkslateblue
#483D8B
ΔE00 5.63
Blueberry
#464196
ΔE00 6.74
Royal Purple
#7851A9
ΔE00 7.04
Ocean Blue
#4F42B5
ΔE00 8.19
Purple (survey)
#7E1E9C
ΔE00 8.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#623F8F #6C8F3F
analogous
#3F448F #623F8F #8A3F8F
triadic
#623F8F #8F623F #3F8F62
tetradic
#623F8F #8F3F44 #6C8F3F #3F8F8A
square
#623F8F #8F3F44 #6C8F3F #3F8F8A
split-complementary
#623F8F #8F8A3F #448F3F
monochromatic
#281A3A #452C65 #623F8F #8056B5 #A081C7
Accessibility & contrast
On white
7.99
#623F8F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#623F8F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #623F8F
7.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##623F8F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##623F8F | 1.00 | 7.99 | 2.63 | 7.99 |
| #FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#205092
Deuteranopia (green-blind)
#2C508D
Tritanopia (blue-blind)
#594F61
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #623f8f; /* rgb */ color: rgb(98, 63, 143); /* oklch */ color: oklch(44.7% 0.129 301.6);
Tailwind
colors: {
custom: {
50: '#9175b0',
500: '#623f8f',
950: '#000000',
},
}SCSS
$custom: #623f8f; $custom-light: #9175b0; $custom-dark: #000000;
JSON
{
"hex": "#623f8f",
"rgb": {
"r": 98,
"g": 63,
"b": 143
},
"hsl": {
"h": 266.25,
"s": 38.835,
"l": 40.392
},
"oklch": {
"l": 0.44695,
"c": 0.12887,
"h": 301.6
},
"luminance": 0.08135
}Semantic roles & 50–950 ramp
primary
#623F8F
secondary
#99B278
accent
#CF599B
background
#F9F7FA
surface
#F1EDF5
border
#CBC8CF
text
#0D0810
muted
#7E7B7F