#4C3FA3#4C3FA3
#4C3FA3 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.0% C 0.155 H 283.9°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).
Color values
| HEX | #4C3FA3 |
|---|---|
| RGB | rgb(76, 63, 163) |
| HSL | hsl(248, 44%, 44%) |
| HSV | hsv(248, 61%, 64%) |
| CMYK | cmyk(53.4%, 61.3%, 0%, 36.1%) |
| CIE-LAB | lab(33.43, 33.30, -52.49) |
| CIE-LCH | lch(33.43, 62.16, 302.40°) |
| OKLab | oklab(43.99% 0.0373 -0.1504) |
| OKLCH | oklch(43.99% 0.155 283.9) |
| XYZ | xyz(11.3669, 7.7352, 35.5373) |
| Luminance | 0.0774 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blueberry
#464196
ΔE00 2.61
Ocean Blue
#4F42B5
ΔE00 2.81
Darkslateblue
#483D8B
ΔE00 4.06
Blue With A Hint Of Purple
#533CC6
ΔE00 5.28
Sapphire (survey)
#2138AB
ΔE00 5.58
Blurple
#5539CC
ΔE00 6.22
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4C3FA3 #96A33F
analogous
#3F64A3 #4C3FA3 #7E3FA3
triadic
#4C3FA3 #A34C3F #3FA34C
tetradic
#4C3FA3 #A33F64 #96A33F #3FA37E
square
#4C3FA3 #A33F64 #96A33F #3FA37E
split-complementary
#4C3FA3 #A37E3F #64A33F
monochromatic
#231D4B #372E77 #4C3FA3 #6B5EC1 #948AD2
Accessibility & contrast
On white
8.24
#4C3FA3 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.55
#4C3FA3 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4C3FA3
8.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4C3FA3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4C3FA3 | 1.00 | 8.24 | 2.55 | 8.24 |
| #FFFFFF | 8.24 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.55 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.24 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0052A6
Deuteranopia (green-blind)
#004BA1
Tritanopia (blue-blind)
#28576B
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #4c3fa3; /* rgb */ color: rgb(76, 63, 163); /* oklch */ color: oklch(44.0% 0.155 283.9);
Tailwind
colors: {
custom: {
50: '#8674bf',
500: '#4c3fa3',
950: '#000000',
},
}SCSS
$custom: #4c3fa3; $custom-light: #8674bf; $custom-dark: #000000;
JSON
{
"hex": "#4c3fa3",
"rgb": {
"r": 76,
"g": 63,
"b": 163
},
"hsl": {
"h": 247.8,
"s": 44.248,
"l": 44.314
},
"oklch": {
"l": 0.43994,
"c": 0.155,
"h": 283.9
},
"luminance": 0.07736
}Semantic roles & 50–950 ramp
primary
#4C3FA3
secondary
#B5BD81
accent
#D454C3
background
#F8F7FB
surface
#F0EDF7
border
#CBC8D0
text
#0C0812
muted
#7D7B81