#4B23B3#4B23B3
#4B23B3 is a dark, highly saturated violet. Relative luminance 0.060; OKLCH L 41.5% C 0.206 H 285.9°. Best body text is #FFFFFF at 9.59:1 contrast (WCAG AA passes).
Color values
| HEX | #4B23B3 |
|---|---|
| RGB | rgb(75, 35, 179) |
| HSL | hsl(257, 67%, 42%) |
| HSV | hsv(257, 80%, 70%) |
| CMYK | cmyk(58.1%, 80.4%, 0%, 29.8%) |
| CIE-LAB | lab(29.29, 53.06, -68.85) |
| CIE-LCH | lch(29.29, 86.92, 307.62°) |
| OKLab | oklab(41.46% 0.0564 -0.1983) |
| OKLCH | oklch(41.46% 0.206 285.9) |
| XYZ | xyz(11.6369, 5.9519, 43.1747) |
| Luminance | 0.0595 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 2.78
Violet Blue
#510AC9
ΔE00 3.49
Purple Blue
#5D21D0
ΔE00 4.54
True Blue
#010FCC
ΔE00 5.62
Ultramarine Blue
#1805DB
ΔE00 5.92
Blurple
#5539CC
ΔE00 6.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B23B3 #8BB323
analogous
#2343B3 #4B23B3 #9323B3
triadic
#4B23B3 #B34B23 #23B34B
tetradic
#4B23B3 #B32343 #8BB323 #23B393
square
#4B23B3 #B32343 #8BB323 #23B393
split-complementary
#4B23B3 #B39323 #43B323
monochromatic
#200F4D #361980 #4B23B3 #663BD9 #8E6EE3
Accessibility & contrast
On white
9.59
#4B23B3 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.19
#4B23B3 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4B23B3
9.59:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B23B3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4B23B3 | 1.00 | 9.59 | 2.19 | 9.59 |
| #FFFFFF | 9.59 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.19 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.59 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0049B7
Deuteranopia (green-blind)
#0041B0
Tritanopia (blue-blind)
#134E6C
Achromatopsia (no color)
#454545
Design tokens & code
CSS
--color: #4b23b3; /* rgb */ color: rgb(75, 35, 179); /* oklch */ color: oklch(41.5% 0.206 285.9);
Tailwind
colors: {
custom: {
50: '#8a64cb',
500: '#4b23b3',
950: '#000000',
},
}SCSS
$custom: #4b23b3; $custom-light: #8a64cb; $custom-dark: #000000;
JSON
{
"hex": "#4b23b3",
"rgb": {
"r": 75,
"g": 35,
"b": 179
},
"hsl": {
"h": 256.667,
"s": 67.29,
"l": 41.961
},
"oklch": {
"l": 0.41456,
"c": 0.20617,
"h": 285.9
},
"luminance": 0.05953
}Semantic roles & 50–950 ramp
primary
#4B23B3
secondary
#AEC969
accent
#EA3EBA
background
#F9F6FC
surface
#F1EBF9
border
#CBC6D2
text
#0D0613
muted
#7E7A82