#451FA1#451FA1
#451FA1 is a dark, vivid violet. Relative luminance 0.048; OKLCH L 38.6% C 0.190 H 287.0°. Best body text is #FFFFFF at 10.69:1 contrast (WCAG AA passes).
Color values
| HEX | #451FA1 |
|---|---|
| RGB | rgb(69, 31, 161) |
| HSL | hsl(258, 68%, 38%) |
| HSV | hsv(258, 81%, 63%) |
| CMYK | cmyk(57.1%, 80.7%, 0%, 36.9%) |
| CIE-LAB | lab(26.21, 49.08, -63.11) |
| CIE-LCH | lch(26.21, 79.95, 307.88°) |
| OKLab | oklab(38.62% 0.0554 -0.1817) |
| OKLCH | oklch(38.62% 0.19 287) |
| XYZ | xyz(9.3753, 4.8179, 34.1472) |
| Luminance | 0.0482 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 2.66
Ultramarine
#2000B1
ΔE00 5.25
Violet Blue
#510AC9
ΔE00 5.52
Cobalt Blue
#030AA7
ΔE00 5.83
Royal Blue (survey)
#0504AA
ΔE00 5.99
Royal
#0C1793
ΔE00 6.04
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#451FA1 #7BA11F
analogous
#1F3AA1 #451FA1 #861FA1
triadic
#451FA1 #A1451F #1FA145
tetradic
#451FA1 #A11F3A #7BA11F #1FA186
square
#451FA1 #A11F3A #7BA11F #1FA186
split-complementary
#451FA1 #A1861F #3AA11F
monochromatic
#190B3A #2F156E #451FA1 #5B29D4 #825BDF
Accessibility & contrast
On white
10.69
#451FA1 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.96
#451FA1 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #451FA1
10.69:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##451FA1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##451FA1 | 1.00 | 10.69 | 1.96 | 10.69 |
| #FFFFFF | 10.69 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.96 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.69 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0041A5
Deuteranopia (green-blind)
#003A9F
Tritanopia (blue-blind)
#194660
Achromatopsia (no color)
#3E3E3E
Design tokens & code
CSS
--color: #451fa1; /* rgb */ color: rgb(69, 31, 161); /* oklch */ color: oklch(38.6% 0.190 287.0);
Tailwind
colors: {
custom: {
50: '#8460be',
500: '#451fa1',
950: '#000000',
},
}SCSS
$custom: #451fa1; $custom-light: #8460be; $custom-dark: #000000;
JSON
{
"hex": "#451fa1",
"rgb": {
"r": 69,
"g": 31,
"b": 161
},
"hsl": {
"h": 257.538,
"s": 67.708,
"l": 37.647
},
"oklch": {
"l": 0.3862,
"c": 0.18995,
"h": 287
},
"luminance": 0.04818
}Semantic roles & 50–950 ramp
primary
#451FA1
secondary
#A4C458
accent
#EB3DB8
background
#F8F5FB
surface
#F0EAF7
border
#CBC6D0
text
#0C0512
muted
#7D7981