#6321B0#6321B0
#6321B0 is a dark, highly saturated violet. Relative luminance 0.069; OKLCH L 43.5% C 0.205 H 297.9°. Best body text is #FFFFFF at 8.84:1 contrast (WCAG AA passes).
Color values
| HEX | #6321B0 |
|---|---|
| RGB | rgb(99, 33, 176) |
| HSL | hsl(268, 68%, 41%) |
| HSV | hsv(268, 81%, 69%) |
| CMYK | cmyk(43.8%, 81.3%, 0%, 31%) |
| CIE-LAB | lab(31.52, 56.20, -63.29) |
| CIE-LCH | lch(31.52, 84.64, 311.61°) |
| OKLab | oklab(43.55% 0.0958 -0.1813) |
| OKLCH | oklch(43.55% 0.205 297.9) |
| XYZ | xyz(13.5239, 6.8747, 41.6803) |
| Luminance | 0.0688 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Purple Blue
#5D21D0
ΔE00 4.42
Violet Blue
#510AC9
ΔE00 4.60
Rebeccapurple
#663399
ΔE00 5.02
Indigo Blue
#3A18B1
ΔE00 5.96
Purple (survey)
#7E1E9C
ΔE00 6.52
Blurple
#5539CC
ΔE00 6.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6321B0 #6EB021
analogous
#2127B0 #6321B0 #AA21B0
triadic
#6321B0 #B06321 #21B063
tetradic
#6321B0 #B02127 #6EB021 #21B0AA
square
#6321B0 #B02127 #6EB021 #21B0AA
split-complementary
#6321B0 #B0AA21 #27B021
monochromatic
#290E49 #46177C #6321B0 #8135D9 #A169E3
Accessibility & contrast
On white
8.84
#6321B0 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.38
#6321B0 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #6321B0
8.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6321B0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6321B0 | 1.00 | 8.84 | 2.38 | 8.84 |
| #FFFFFF | 8.84 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.38 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.84 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004AB4
Deuteranopia (green-blind)
#0049AD
Tritanopia (blue-blind)
#4F4A6A
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #6321b0; /* rgb */ color: rgb(99, 33, 176); /* oklch */ color: oklch(43.5% 0.205 297.9);
Tailwind
colors: {
custom: {
50: '#9765c9',
500: '#6321b0',
950: '#000000',
},
}SCSS
$custom: #6321b0; $custom-light: #9765c9; $custom-dark: #000000;
JSON
{
"hex": "#6321b0",
"rgb": {
"r": 99,
"g": 33,
"b": 176
},
"hsl": {
"h": 267.692,
"s": 68.421,
"l": 40.98
},
"oklch": {
"l": 0.43548,
"c": 0.20501,
"h": 297.9
},
"luminance": 0.06875
}Semantic roles & 50–950 ramp
primary
#6321B0
secondary
#9AC864
accent
#EB3D9B
background
#F9F6FC
surface
#F2EBF8
border
#CCC6D1
text
#0F0613
muted
#7E7A82