#431DA1#431DA1
#431DA1 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 38.2% C 0.192 H 286.2°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).
Color values
| HEX | #431DA1 |
|---|---|
| RGB | rgb(67, 29, 161) |
| HSL | hsl(257, 69%, 37%) |
| HSV | hsv(257, 82%, 63%) |
| CMYK | cmyk(58.4%, 82%, 0%, 36.9%) |
| CIE-LAB | lab(25.70, 49.72, -63.96) |
| CIE-LCH | lch(25.70, 81.01, 307.86°) |
| OKLab | oklab(38.21% 0.0535 -0.1842) |
| OKLCH | oklch(38.21% 0.192 286.2) |
| XYZ | xyz(9.1852, 4.6447, 34.1238) |
| Luminance | 0.0464 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 2.43
Ultramarine
#2000B1
ΔE00 4.85
Cobalt Blue
#030AA7
ΔE00 5.42
Violet Blue
#510AC9
ΔE00 5.54
Royal Blue (survey)
#0504AA
ΔE00 5.57
Royal
#0C1793
ΔE00 5.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#431DA1 #7BA11D
analogous
#1D39A1 #431DA1 #851DA1
triadic
#431DA1 #A1431D #1DA143
tetradic
#431DA1 #A11D39 #7BA11D #1DA185
square
#431DA1 #A11D39 #7BA11D #1DA185
split-complementary
#431DA1 #A1851D #39A11D
monochromatic
#180A39 #2D146D #431DA1 #5926D5 #7F58E1
Accessibility & contrast
On white
10.89
#431DA1 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.93
#431DA1 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #431DA1
10.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##431DA1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##431DA1 | 1.00 | 10.89 | 1.93 | 10.89 |
| #FFFFFF | 10.89 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.93 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.89 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0040A5
Deuteranopia (green-blind)
#00399F
Tritanopia (blue-blind)
#114560
Achromatopsia (no color)
#3D3D3D
Design tokens & code
CSS
--color: #431da1; /* rgb */ color: rgb(67, 29, 161); /* oklch */ color: oklch(38.2% 0.192 286.2);
Tailwind
colors: {
custom: {
50: '#835fbe',
500: '#431da1',
950: '#000000',
},
}SCSS
$custom: #431da1; $custom-light: #835fbe; $custom-dark: #000000;
JSON
{
"hex": "#431da1",
"rgb": {
"r": 67,
"g": 29,
"b": 161
},
"hsl": {
"h": 257.273,
"s": 69.474,
"l": 37.255
},
"oklch": {
"l": 0.38215,
"c": 0.19183,
"h": 286.2
},
"luminance": 0.04645
}Semantic roles & 50–950 ramp
primary
#431DA1
secondary
#A4C455
accent
#EC3CB9
background
#F8F5FB
surface
#F0EAF7
border
#CBC6D0
text
#0C0512
muted
#7D7981