#431E9D#431E9D
#431E9D is a dark, vivid violet. Relative luminance 0.046; OKLCH L 37.9% C 0.186 H 286.9°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).
Color values
| HEX | #431E9D |
|---|---|
| RGB | rgb(67, 30, 157) |
| HSL | hsl(257, 68%, 37%) |
| HSV | hsv(257, 81%, 62%) |
| CMYK | cmyk(57.3%, 80.9%, 0%, 38.4%) |
| CIE-LAB | lab(25.43, 48.16, -61.96) |
| CIE-LCH | lch(25.43, 78.48, 307.86°) |
| OKLab | oklab(37.91% 0.0542 -0.1784) |
| OKLCH | oklch(37.91% 0.186 286.9) |
| XYZ | xyz(8.8630, 4.5557, 32.3041) |
| Luminance | 0.0456 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 2.98
Ultramarine
#2000B1
ΔE00 5.20
Royal
#0C1793
ΔE00 5.60
Cobalt Blue
#030AA7
ΔE00 5.61
Indigo (survey)
#380282
ΔE00 5.75
Royal Blue (survey)
#0504AA
ΔE00 5.80
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#431E9D #789D1E
analogous
#1E399D #431E9D #831E9D
triadic
#431E9D #9D431E #1E9D43
tetradic
#431E9D #9D1E39 #789D1E #1E9D83
square
#431E9D #9D1E39 #789D1E #1E9D83
split-complementary
#431E9D #9D831E #399D1E
monochromatic
#170A36 #2D146A #431E9D #5928D0 #7E57DF
Accessibility & contrast
On white
10.99
#431E9D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.91
#431E9D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #431E9D
10.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##431E9D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##431E9D | 1.00 | 10.99 | 1.91 | 10.99 |
| #FFFFFF | 10.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003FA0
Deuteranopia (green-blind)
#00399B
Tritanopia (blue-blind)
#18445E
Achromatopsia (no color)
#3C3C3C
Design tokens & code
CSS
--color: #431e9d; /* rgb */ color: rgb(67, 30, 157); /* oklch */ color: oklch(37.9% 0.186 286.9);
Tailwind
colors: {
custom: {
50: '#825fbb',
500: '#431e9d',
950: '#000000',
},
}SCSS
$custom: #431e9d; $custom-light: #825fbb; $custom-dark: #000000;
JSON
{
"hex": "#431e9d",
"rgb": {
"r": 67,
"g": 30,
"b": 157
},
"hsl": {
"h": 257.48,
"s": 67.914,
"l": 36.667
},
"oklch": {
"l": 0.37905,
"c": 0.18646,
"h": 286.9
},
"luminance": 0.04556
}Semantic roles & 50–950 ramp
primary
#431E9D
secondary
#A2C254
accent
#EB3DB8
background
#F8F5FB
surface
#F0EAF6
border
#CBC6D0
text
#0C0512
muted
#7D7981