#731EB3#731EB3
#731EB3 is a mid, highly saturated violet. Relative luminance 0.078; OKLCH L 45.6% C 0.213 H 304.5°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).
Color values
| HEX | #731EB3 |
|---|---|
| RGB | rgb(115, 30, 179) |
| HSL | hsl(274, 71%, 41%) |
| HSV | hsv(274, 83%, 70%) |
| CMYK | cmyk(35.8%, 83.2%, 0%, 29.8%) |
| CIE-LAB | lab(33.62, 60.27, -61.55) |
| CIE-LCH | lch(33.62, 86.14, 314.40°) |
| OKLab | oklab(45.55% 0.1206 -0.1756) |
| OKLCH | oklch(45.55% 0.213 304.5) |
| XYZ | xyz(15.6693, 7.8281, 43.3246) |
| Luminance | 0.0783 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Purple (survey)
#7E1E9C
ΔE00 4.67
Rebeccapurple
#663399
ΔE00 5.22
Purple Blue
#5D21D0
ΔE00 5.38
Darkviolet
#9400D3
ΔE00 6.31
Violet Blue
#510AC9
ΔE00 6.31
Blue Violet
#5D06E9
ΔE00 7.43
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#731EB3 #5EB31E
analogous
#281EB3 #731EB3 #B31EA8
triadic
#731EB3 #B3731E #1EB373
tetradic
#731EB3 #B3281E #5EB31E #1EA8B3
square
#731EB3 #B3281E #5EB31E #1EA8B3
split-complementary
#731EB3 #A8B31E #1EB328
monochromatic
#300C4A #51157F #731EB3 #9332DD #AF66E5
Accessibility & contrast
On white
8.19
#731EB3 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.57
#731EB3 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #731EB3
8.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##731EB3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##731EB3 | 1.00 | 8.19 | 2.57 | 8.19 |
| #FFFFFF | 8.19 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.19 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004DB7
Deuteranopia (green-blind)
#004FB0
Tritanopia (blue-blind)
#66486B
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #731eb3; /* rgb */ color: rgb(115, 30, 179); /* oklch */ color: oklch(45.6% 0.213 304.5);
Tailwind
colors: {
custom: {
50: '#a266cb',
500: '#731eb3',
950: '#000000',
},
}SCSS
$custom: #731eb3; $custom-light: #a266cb; $custom-dark: #000000;
JSON
{
"hex": "#731eb3",
"rgb": {
"r": 115,
"g": 30,
"b": 179
},
"hsl": {
"h": 274.228,
"s": 71.292,
"l": 40.98
},
"oklch": {
"l": 0.45552,
"c": 0.21301,
"h": 304.5
},
"luminance": 0.07828
}Semantic roles & 50–950 ramp
primary
#731EB3
secondary
#8FCB62
accent
#EE3A87
background
#FAF6FC
surface
#F4EBF9
border
#CEC6D2
text
#100713
muted
#7F7A82