#6331A9#6331A9
#6331A9 is a dark, vivid violet. Relative luminance 0.077; OKLCH L 44.7% C 0.181 H 297.6°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).
Color values
| HEX | #6331A9 |
|---|---|
| RGB | rgb(99, 49, 169) |
| HSL | hsl(265, 55%, 43%) |
| HSV | hsv(265, 71%, 66%) |
| CMYK | cmyk(41.4%, 71%, 0%, 33.7%) |
| CIE-LAB | lab(33.38, 47.41, -56.06) |
| CIE-LCH | lch(33.38, 73.42, 310.22°) |
| OKLab | oklab(44.67% 0.0838 -0.1601) |
| OKLCH | oklch(44.67% 0.181 297.6) |
| XYZ | xyz(13.4035, 7.7136, 38.3111) |
| Luminance | 0.0771 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Rebeccapurple
#663399
ΔE00 2.93
Purple Blue
#5D21D0
ΔE00 5.78
Blue With A Hint Of Purple
#533CC6
ΔE00 5.86
Bluey Purple
#6241C7
ΔE00 5.93
Blurple
#5539CC
ΔE00 6.01
Ocean Blue
#4F42B5
ΔE00 6.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6331A9 #77A931
analogous
#313BA9 #6331A9 #9F31A9
triadic
#6331A9 #A96331 #31A963
tetradic
#6331A9 #A9313B #77A931 #31A99F
square
#6331A9 #A9313B #77A931 #31A99F
split-complementary
#6331A9 #A99F31 #3BA931
monochromatic
#2B154A #47237A #6331A9 #814CCB #A27CD9
Accessibility & contrast
On white
8.26
#6331A9 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.54
#6331A9 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #6331A9
8.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6331A9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6331A9 | 1.00 | 8.26 | 2.54 | 8.26 |
| #FFFFFF | 8.26 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.54 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.26 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004FAD
Deuteranopia (green-blind)
#004DA7
Tritanopia (blue-blind)
#524F69
Achromatopsia (no color)
#4E4E4E
Design tokens & code
CSS
--color: #6331a9; /* rgb */ color: rgb(99, 49, 169); /* oklch */ color: oklch(44.7% 0.181 297.6);
Tailwind
colors: {
custom: {
50: '#956dc3',
500: '#6331a9',
950: '#000000',
},
}SCSS
$custom: #6331a9; $custom-light: #956dc3; $custom-dark: #000000;
JSON
{
"hex": "#6331a9",
"rgb": {
"r": 99,
"g": 49,
"b": 169
},
"hsl": {
"h": 265,
"s": 55.046,
"l": 42.745
},
"oklch": {
"l": 0.44669,
"c": 0.18074,
"h": 297.6
},
"luminance": 0.07714
}Semantic roles & 50–950 ramp
primary
#6331A9
secondary
#A1C174
accent
#DE49A0
background
#F9F6FC
surface
#F2ECF8
border
#CCC7D1
text
#0E0713
muted
#7E7A82