#4731C8#4731C8
#4731C8 is a dark, highly saturated blue. Relative luminance 0.077; OKLCH L 44.8% C 0.218 H 279.5°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).
Color values
| HEX | #4731C8 |
|---|---|
| RGB | rgb(71, 49, 200) |
| HSL | hsl(249, 61%, 49%) |
| HSV | hsv(249, 76%, 78%) |
| CMYK | cmyk(64.5%, 75.5%, 0%, 21.6%) |
| CIE-LAB | lab(33.36, 52.04, -74.54) |
| CIE-LCH | lch(33.36, 90.91, 304.92°) |
| OKLab | oklab(44.84% 0.0362 -0.2152) |
| OKLCH | oklch(44.84% 0.218 279.5) |
| XYZ | xyz(14.1188, 7.7052, 55.3756) |
| Luminance | 0.0771 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blurple
#5539CC
ΔE00 2.60
Blue With A Hint Of Purple
#533CC6
ΔE00 2.83
Purple Blue
#5D21D0
ΔE00 3.78
Ocean Blue
#4F42B5
ΔE00 4.78
Bluey Purple
#6241C7
ΔE00 5.13
Violet Blue
#510AC9
ΔE00 5.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4731C8 #B2C831
analogous
#3167C8 #4731C8 #9331C8
triadic
#4731C8 #C84731 #31C847
tetradic
#4731C8 #C83167 #B2C831 #31C893
square
#4731C8 #C83167 #B2C831 #31C893
split-complementary
#4731C8 #C89331 #67C831
monochromatic
#241966 #362597 #4731C8 #705FD8 #9C90E4
Accessibility & contrast
On white
8.26
#4731C8 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.54
#4731C8 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4731C8
8.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4731C8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4731C8 | 1.00 | 8.26 | 2.54 | 8.26 |
| #FFFFFF | 8.26 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.54 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.26 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0054CC
Deuteranopia (green-blind)
#0048C5
Tritanopia (blue-blind)
#005D7B
Achromatopsia (no color)
#4E4E4E
Design tokens & code
CSS
--color: #4731c8; /* rgb */ color: rgb(71, 49, 200); /* oklch */ color: oklch(44.8% 0.218 279.5);
Tailwind
colors: {
custom: {
50: '#8b6dda',
500: '#4731c8',
950: '#000000',
},
}SCSS
$custom: #4731c8; $custom-light: #8b6dda; $custom-dark: #000000;
JSON
{
"hex": "#4731c8",
"rgb": {
"r": 71,
"g": 49,
"b": 200
},
"hsl": {
"h": 248.742,
"s": 60.643,
"l": 48.824
},
"oklch": {
"l": 0.44842,
"c": 0.2182,
"h": 279.5
},
"luminance": 0.07706
}Semantic roles & 50–950 ramp
primary
#4731C8
secondary
#C4CE86
accent
#E444CC
background
#F9F6FD
surface
#F2ECFB
border
#CCC7D4
text
#0D0715
muted
#7E7A83