#431E8D#431E8D
#431E8D is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.3% C 0.168 H 290.6°. Best body text is #FFFFFF at 11.61:1 contrast (WCAG AA passes).
Color values
| HEX | #431E8D |
|---|---|
| RGB | rgb(67, 30, 141) |
| HSL | hsl(260, 65%, 34%) |
| HSV | hsv(260, 79%, 55%) |
| CMYK | cmyk(52.5%, 78.7%, 0%, 44.7%) |
| CIE-LAB | lab(23.82, 43.64, -54.75) |
| CIE-LCH | lch(23.82, 70.01, 308.56°) |
| OKLab | oklab(36.3% 0.0592 -0.1573) |
| OKLCH | oklch(36.3% 0.168 290.6) |
| XYZ | xyz(7.5854, 4.0446, 25.5751) |
| Luminance | 0.0404 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo (survey)
#380282
ΔE00 4.53
Indigo
#4B0082
ΔE00 4.56
Indigo Blue
#3A18B1
ΔE00 5.28
Royal
#0C1793
ΔE00 5.78
Cobalt Blue
#030AA7
ΔE00 6.71
Ultramarine
#2000B1
ΔE00 6.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#431E8D #688D1E
analogous
#1E308D #431E8D #7A1E8D
triadic
#431E8D #8D431E #1E8D43
tetradic
#431E8D #8D1E30 #688D1E #1E8D7A
square
#431E8D #8D1E30 #688D1E #1E8D7A
split-complementary
#431E8D #8D7A1E #308D1E
monochromatic
#130928 #2B135B #431E8D #5B29BF #7B4CD9
Accessibility & contrast
On white
11.61
#431E8D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.81
#431E8D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #431E8D
11.61:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##431E8D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##431E8D | 1.00 | 11.61 | 1.81 | 11.61 |
| #FFFFFF | 11.61 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.81 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.61 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003B90
Deuteranopia (green-blind)
#00368B
Tritanopia (blue-blind)
#293D55
Achromatopsia (no color)
#393939
Design tokens & code
CSS
--color: #431e8d; /* rgb */ color: rgb(67, 30, 141); /* oklch */ color: oklch(36.3% 0.168 290.6);
Tailwind
colors: {
custom: {
50: '#805faf',
500: '#431e8d',
950: '#000000',
},
}SCSS
$custom: #431e8d; $custom-light: #805faf; $custom-dark: #000000;
JSON
{
"hex": "#431e8d",
"rgb": {
"r": 67,
"g": 30,
"b": 141
},
"hsl": {
"h": 260,
"s": 64.912,
"l": 33.529
},
"oklch": {
"l": 0.36298,
"c": 0.16809,
"h": 290.6
},
"luminance": 0.04045
}Semantic roles & 50–950 ramp
primary
#431E8D
secondary
#96BC4B
accent
#E840B0
background
#F8F5FA
surface
#EFE9F5
border
#CAC5CF
text
#0B0511
muted
#7C7980