#4223A5#4223A5
#4223A5 is a dark, vivid violet. Relative luminance 0.051; OKLCH L 39.2% C 0.191 H 284.2°. Best body text is #FFFFFF at 10.42:1 contrast (WCAG AA passes).
Color values
| HEX | #4223A5 |
|---|---|
| RGB | rgb(66, 35, 165) |
| HSL | hsl(254, 65%, 39%) |
| HSV | hsv(254, 79%, 65%) |
| CMYK | cmyk(60%, 78.8%, 0%, 35.3%) |
| CIE-LAB | lab(26.95, 48.02, -64.32) |
| CIE-LCH | lch(26.95, 80.27, 306.74°) |
| OKLab | oklab(39.18% 0.0469 -0.1854) |
| OKLCH | oklch(39.18% 0.191 284.2) |
| XYZ | xyz(9.6372, 5.0763, 36.0620) |
| Luminance | 0.0508 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 2.44
Violet Blue
#510AC9
ΔE00 5.37
Ultramarine
#2000B1
ΔE00 5.38
Cobalt Blue
#030AA7
ΔE00 5.89
True Blue
#010FCC
ΔE00 6.00
Royal
#0C1793
ΔE00 6.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4223A5 #86A523
analogous
#2345A5 #4223A5 #8323A5
triadic
#4223A5 #A54223 #23A542
tetradic
#4223A5 #A52345 #86A523 #23A583
square
#4223A5 #A52345 #86A523 #23A583
split-complementary
#4223A5 #A58323 #45A523
monochromatic
#1A0E40 #2E1873 #4223A5 #5832D3 #8164DE
Accessibility & contrast
On white
10.42
#4223A5 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.02
#4223A5 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4223A5
10.42:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4223A5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4223A5 | 1.00 | 10.42 | 2.02 | 10.42 |
| #FFFFFF | 10.42 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.02 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.42 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0043A9
Deuteranopia (green-blind)
#003BA3
Tritanopia (blue-blind)
#004964
Achromatopsia (no color)
#404040
Design tokens & code
CSS
--color: #4223a5; /* rgb */ color: rgb(66, 35, 165); /* oklch */ color: oklch(39.2% 0.191 284.2);
Tailwind
colors: {
custom: {
50: '#8362c1',
500: '#4223a5',
950: '#000000',
},
}SCSS
$custom: #4223a5; $custom-light: #8362c1; $custom-dark: #000000;
JSON
{
"hex": "#4223a5",
"rgb": {
"r": 66,
"g": 35,
"b": 165
},
"hsl": {
"h": 254.308,
"s": 65,
"l": 39.216
},
"oklch": {
"l": 0.39185,
"c": 0.19123,
"h": 284.2
},
"luminance": 0.05077
}Semantic roles & 50–950 ramp
primary
#4223A5
secondary
#ACC460
accent
#E840C0
background
#F8F6FC
surface
#F0EBF8
border
#CBC6D1
text
#0C0512
muted
#7D7A81