#431FA6#431FA6
#431FA6 is a dark, vivid violet. Relative luminance 0.049; OKLCH L 38.9% C 0.196 H 285.0°. Best body text is #FFFFFF at 10.58:1 contrast (WCAG AA passes).
Color values
| HEX | #431FA6 |
|---|---|
| RGB | rgb(67, 31, 166) |
| HSL | hsl(256, 69%, 39%) |
| HSV | hsv(256, 81%, 65%) |
| CMYK | cmyk(59.6%, 81.3%, 0%, 34.9%) |
| CIE-LAB | lab(26.52, 50.26, -65.63) |
| CIE-LCH | lch(26.52, 82.66, 307.44°) |
| OKLab | oklab(38.94% 0.0506 -0.1891) |
| OKLCH | oklch(38.94% 0.196 285) |
| XYZ | xyz(9.6856, 4.9258, 36.5094) |
| Luminance | 0.0493 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 1.99
Ultramarine
#2000B1
ΔE00 4.88
Violet Blue
#510AC9
ΔE00 4.98
Cobalt Blue
#030AA7
ΔE00 5.56
Royal Blue (survey)
#0504AA
ΔE00 5.70
True Blue
#010FCC
ΔE00 5.74
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#431FA6 #82A61F
analogous
#1F3EA6 #431FA6 #861FA6
triadic
#431FA6 #A6431F #1FA643
tetradic
#431FA6 #A61F3E #82A61F #1FA686
square
#431FA6 #A61F3E #82A61F #1FA686
split-complementary
#431FA6 #A6861F #3EA61F
monochromatic
#190C3F #2E1572 #431FA6 #592BD7 #815EE1
Accessibility & contrast
On white
10.58
#431FA6 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.99
#431FA6 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #431FA6
10.58:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##431FA6 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##431FA6 | 1.00 | 10.58 | 1.99 | 10.58 |
| #FFFFFF | 10.58 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.58 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0042AA
Deuteranopia (green-blind)
#003AA4
Tritanopia (blue-blind)
#044863
Achromatopsia (no color)
#3F3F3F
Design tokens & code
CSS
--color: #431fa6; /* rgb */ color: rgb(67, 31, 166); /* oklch */ color: oklch(38.9% 0.196 285.0);
Tailwind
colors: {
custom: {
50: '#8461c2',
500: '#431fa6',
950: '#000000',
},
}SCSS
$custom: #431fa6; $custom-light: #8461c2; $custom-dark: #000000;
JSON
{
"hex": "#431fa6",
"rgb": {
"r": 67,
"g": 31,
"b": 166
},
"hsl": {
"h": 256,
"s": 68.528,
"l": 38.627
},
"oklch": {
"l": 0.38942,
"c": 0.19578,
"h": 285
},
"luminance": 0.04926
}Semantic roles & 50–950 ramp
primary
#431FA6
secondary
#A9C55B
accent
#EB3CBD
background
#F8F5FC
surface
#F0EAF8
border
#CBC6D1
text
#0C0513
muted
#7D7982