#431EBB#431EBB
#431EBB is a dark, highly saturated violet. Relative luminance 0.057; OKLCH L 41.1% C 0.220 H 281.5°. Best body text is #FFFFFF at 9.80:1 contrast (WCAG AA passes).
Color values
| HEX | #431EBB |
|---|---|
| RGB | rgb(67, 30, 187) |
| HSL | hsl(254, 72%, 43%) |
| HSV | hsv(254, 84%, 73%) |
| CMYK | cmyk(64.2%, 84%, 0%, 26.7%) |
| CIE-LAB | lab(28.67, 56.52, -74.66) |
| CIE-LCH | lch(28.67, 93.64, 307.13°) |
| OKLab | oklab(41.09% 0.0439 -0.2154) |
| OKLCH | oklch(41.09% 0.22 281.5) |
| XYZ | xyz(11.7458, 5.7088, 47.4870) |
| Luminance | 0.0571 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 2.07
Violet Blue
#510AC9
ΔE00 2.79
True Blue
#010FCC
ΔE00 4.12
Ultramarine Blue
#1805DB
ΔE00 4.41
Purple Blue
#5D21D0
ΔE00 4.56
Mediumblue
#0000CD
ΔE00 4.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#431EBB #96BB1E
analogous
#1E48BB #431EBB #911EBB
triadic
#431EBB #BB431E #1EBB43
tetradic
#431EBB #BB1E48 #96BB1E #1EBB91
square
#431EBB #BB1E48 #96BB1E #1EBB91
split-complementary
#431EBB #BB911E #48BB1E
monochromatic
#1D0D52 #301686 #431EBB #5F37DF #896CE7
Accessibility & contrast
On white
9.80
#431EBB on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.14
#431EBB on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #431EBB
9.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##431EBB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##431EBB | 1.00 | 9.80 | 2.14 | 9.80 |
| #FFFFFF | 9.80 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.14 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.80 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0049BF
Deuteranopia (green-blind)
#003EB8
Tritanopia (blue-blind)
#00506F
Achromatopsia (no color)
#444444
Design tokens & code
CSS
--color: #431ebb; /* rgb */ color: rgb(67, 30, 187); /* oklch */ color: oklch(41.1% 0.220 281.5);
Tailwind
colors: {
custom: {
50: '#8862d1',
500: '#431ebb',
950: '#000000',
},
}SCSS
$custom: #431ebb; $custom-light: #8862d1; $custom-dark: #000000;
JSON
{
"hex": "#431ebb",
"rgb": {
"r": 67,
"g": 30,
"b": 187
},
"hsl": {
"h": 254.14,
"s": 72.35,
"l": 42.549
},
"oklch": {
"l": 0.4109,
"c": 0.21984,
"h": 281.5
},
"luminance": 0.0571
}Semantic roles & 50–950 ramp
primary
#431EBB
secondary
#B5CD67
accent
#EF39C4
background
#F9F6FD
surface
#F1EBFA
border
#CBC6D3
text
#0D0514
muted
#7E7A83