#691FAB#691FAB
#691FAB is a dark, highly saturated violet. Relative luminance 0.069; OKLCH L 43.7% C 0.203 H 302.1°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).
Color values
| HEX | #691FAB |
|---|---|
| RGB | rgb(105, 31, 171) |
| HSL | hsl(272, 69%, 40%) |
| HSV | hsv(272, 82%, 67%) |
| CMYK | cmyk(38.6%, 81.9%, 0%, 32.9%) |
| CIE-LAB | lab(31.63, 56.62, -60.08) |
| CIE-LCH | lch(31.63, 82.55, 313.30°) |
| OKLab | oklab(43.66% 0.1078 -0.1716) |
| OKLCH | oklch(43.66% 0.203 302.1) |
| XYZ | xyz(13.6646, 6.9235, 39.1366) |
| Luminance | 0.0692 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Rebeccapurple
#663399
ΔE00 4.48
Purple (survey)
#7E1E9C
ΔE00 5.18
Purple Blue
#5D21D0
ΔE00 5.52
Violet Blue
#510AC9
ΔE00 5.71
Indigo Blue
#3A18B1
ΔE00 7.04
Blurple
#5539CC
ΔE00 7.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#691FAB #61AB1F
analogous
#231FAB #691FAB #AB1FA7
triadic
#691FAB #AB691F #1FAB69
tetradic
#691FAB #AB231F #61AB1F #1FA7AB
square
#691FAB #AB231F #61AB1F #1FA7AB
split-complementary
#691FAB #A7AB1F #1FAB23
monochromatic
#290C43 #491677 #691FAB #882ED9 #A662E3
Accessibility & contrast
On white
8.81
#691FAB on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.38
#691FAB on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #691FAB
8.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##691FAB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##691FAB | 1.00 | 8.81 | 2.38 | 8.81 |
| #FFFFFF | 8.81 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.38 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.81 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0049AF
Deuteranopia (green-blind)
#004AA8
Tritanopia (blue-blind)
#5B4666
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #691fab; /* rgb */ color: rgb(105, 31, 171); /* oklch */ color: oklch(43.7% 0.203 302.1);
Tailwind
colors: {
custom: {
50: '#9b65c5',
500: '#691fab',
950: '#000000',
},
}SCSS
$custom: #691fab; $custom-light: #9b65c5; $custom-dark: #000000;
JSON
{
"hex": "#691fab",
"rgb": {
"r": 105,
"g": 31,
"b": 171
},
"hsl": {
"h": 271.714,
"s": 69.307,
"l": 39.608
},
"oklch": {
"l": 0.43662,
"c": 0.20266,
"h": 302.1
},
"luminance": 0.06924
}Semantic roles & 50–950 ramp
primary
#691FAB
secondary
#90C75E
accent
#EC3C8F
background
#FAF6FC
surface
#F3EBF8
border
#CDC6D1
text
#0F0613
muted
#7F7A82