#691C99#691C99
#691C99 is a dark, vivid violet. Relative luminance 0.061; OKLCH L 41.9% C 0.188 H 307.8°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).
Color values
| HEX | #691C99 |
|---|---|
| RGB | rgb(105, 28, 153) |
| HSL | hsl(277, 69%, 35%) |
| HSV | hsv(277, 82%, 60%) |
| CMYK | cmyk(31.4%, 81.7%, 0%, 40%) |
| CIE-LAB | lab(29.75, 53.57, -52.25) |
| CIE-LCH | lch(29.75, 74.83, 315.72°) |
| OKLab | oklab(41.88% 0.1153 -0.1486) |
| OKLCH | oklch(41.88% 0.188 307.8) |
| XYZ | xyz(11.9895, 6.1339, 30.6832) |
| Luminance | 0.0613 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Purple (survey)
#7E1E9C
ΔE00 4.08
Rebeccapurple
#663399
ΔE00 4.16
Indigo
#4B0082
ΔE00 6.87
Purple
#800080
ΔE00 7.48
Darkmagenta
#8B008B
ΔE00 7.77
Violet Blue
#510AC9
ΔE00 7.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#691C99 #4C991C
analogous
#2A1C99 #691C99 #991C8A
triadic
#691C99 #99691C #1C9969
tetradic
#691C99 #992A1C #4C991C #1C8A99
square
#691C99 #992A1C #4C991C #1C8A99
split-complementary
#691C99 #8A991C #1C992A
monochromatic
#220932 #451365 #691C99 #8D25CD #A850DF
Accessibility & contrast
On white
9.43
#691C99 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.23
#691C99 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #691C99
9.43:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##691C99 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##691C99 | 1.00 | 9.43 | 2.23 | 9.43 |
| #FFFFFF | 9.43 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.23 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.43 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00439C
Deuteranopia (green-blind)
#004797
Tritanopia (blue-blind)
#613D5B
Achromatopsia (no color)
#464646
Design tokens & code
CSS
--color: #691c99; /* rgb */ color: rgb(105, 28, 153); /* oklch */ color: oklch(41.9% 0.188 307.8);
Tailwind
colors: {
custom: {
50: '#9963b8',
500: '#691c99',
950: '#000000',
},
}SCSS
$custom: #691c99; $custom-light: #9963b8; $custom-dark: #000000;
JSON
{
"hex": "#691c99",
"rgb": {
"r": 105,
"g": 28,
"b": 153
},
"hsl": {
"h": 276.96,
"s": 69.061,
"l": 35.49
},
"oklch": {
"l": 0.41879,
"c": 0.18806,
"h": 307.8
},
"luminance": 0.06134
}Semantic roles & 50–950 ramp
primary
#691C99
secondary
#7BC24F
accent
#EC3C7F
background
#F9F6FB
surface
#F2EBF6
border
#CCC6D0
text
#0E0611
muted
#7E7A80