#6821AC#6821AC
#6821AC is a dark, highly saturated violet. Relative luminance 0.070; OKLCH L 43.8% C 0.202 H 301.2°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).
Color values
| HEX | #6821AC |
|---|---|
| RGB | rgb(104, 33, 172) |
| HSL | hsl(271, 68%, 40%) |
| HSV | hsv(271, 81%, 67%) |
| CMYK | cmyk(39.5%, 80.8%, 0%, 32.5%) |
| CIE-LAB | lab(31.83, 55.99, -60.36) |
| CIE-LCH | lch(31.83, 82.33, 312.85°) |
| OKLab | oklab(43.8% 0.1045 -0.1725) |
| OKLCH | oklch(43.8% 0.202 301.2) |
| XYZ | xyz(13.6973, 7.0092, 39.6530) |
| Luminance | 0.0701 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Rebeccapurple
#663399
ΔE00 4.40
Purple Blue
#5D21D0
ΔE00 5.27
Purple (survey)
#7E1E9C
ΔE00 5.42
Violet Blue
#510AC9
ΔE00 5.58
Indigo Blue
#3A18B1
ΔE00 6.91
Blurple
#5539CC
ΔE00 7.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6821AC #65AC21
analogous
#2221AC #6821AC #AC21AB
triadic
#6821AC #AC6821 #21AC68
tetradic
#6821AC #AC2221 #65AC21 #21ABAC
square
#6821AC #AC2221 #65AC21 #21ABAC
split-complementary
#6821AC #ABAC21 #21AC22
monochromatic
#2A0D45 #491779 #6821AC #8732D8 #A566E2
Accessibility & contrast
On white
8.74
#6821AC on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.40
#6821AC on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #6821AC
8.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6821AC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6821AC | 1.00 | 8.74 | 2.40 | 8.74 |
| #FFFFFF | 8.74 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.40 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.74 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004AB0
Deuteranopia (green-blind)
#004AA9
Tritanopia (blue-blind)
#594867
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #6821ac; /* rgb */ color: rgb(104, 33, 172); /* oklch */ color: oklch(43.8% 0.202 301.2);
Tailwind
colors: {
custom: {
50: '#9a66c6',
500: '#6821ac',
950: '#000000',
},
}SCSS
$custom: #6821ac; $custom-light: #9a66c6; $custom-dark: #000000;
JSON
{
"hex": "#6821ac",
"rgb": {
"r": 104,
"g": 33,
"b": 172
},
"hsl": {
"h": 270.647,
"s": 67.805,
"l": 40.196
},
"oklch": {
"l": 0.43796,
"c": 0.20171,
"h": 301.2
},
"luminance": 0.07009
}Semantic roles & 50–950 ramp
primary
#6821AC
secondary
#93C762
accent
#EB3D92
background
#FAF6FC
surface
#F3EBF8
border
#CDC6D1
text
#0F0613
muted
#7F7A82