#4D37C7#4D37C7
#4D37C7 is a mid, highly saturated blue. Relative luminance 0.084; OKLCH L 46.0% C 0.210 H 281.2°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).
Color values
| HEX | #4D37C7 |
|---|---|
| RGB | rgb(77, 55, 199) |
| HSL | hsl(249, 57%, 50%) |
| HSV | hsv(249, 72%, 78%) |
| CMYK | cmyk(61.3%, 72.4%, 0%, 22%) |
| CIE-LAB | lab(34.87, 49.33, -71.45) |
| CIE-LCH | lch(34.87, 86.83, 304.62°) |
| OKLab | oklab(46% 0.0408 -0.2061) |
| OKLCH | oklch(46% 0.21 281.2) |
| XYZ | xyz(14.7323, 8.4326, 54.8731) |
| Luminance | 0.0843 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue With A Hint Of Purple
#533CC6
ΔE00 1.37
Blurple
#5539CC
ΔE00 1.39
Ocean Blue
#4F42B5
ΔE00 3.65
Bluey Purple
#6241C7
ΔE00 3.79
Purple Blue
#5D21D0
ΔE00 4.31
Purpley Blue
#5F34E7
ΔE00 4.84
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4D37C7 #B1C737
analogous
#3769C7 #4D37C7 #9537C7
triadic
#4D37C7 #C74D37 #37C74D
tetradic
#4D37C7 #C73769 #B1C737 #37C795
square
#4D37C7 #C73769 #B1C737 #37C795
split-complementary
#4D37C7 #C79537 #69C737
monochromatic
#281C67 #3A2A97 #4D37C7 #7766D5 #A296E2
Accessibility & contrast
On white
7.82
#4D37C7 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.69
#4D37C7 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4D37C7
7.82:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4D37C7 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4D37C7 | 1.00 | 7.82 | 2.69 | 7.82 |
| #FFFFFF | 7.82 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.69 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.82 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0057CB
Deuteranopia (green-blind)
#004DC4
Tritanopia (blue-blind)
#005F7C
Achromatopsia (no color)
#525252
Design tokens & code
CSS
--color: #4d37c7; /* rgb */ color: rgb(77, 55, 199); /* oklch */ color: oklch(46.0% 0.210 281.2);
Tailwind
colors: {
custom: {
50: '#8d70d9',
500: '#4d37c7',
950: '#000000',
},
}SCSS
$custom: #4d37c7; $custom-light: #8d70d9; $custom-dark: #000000;
JSON
{
"hex": "#4d37c7",
"rgb": {
"r": 77,
"g": 55,
"b": 199
},
"hsl": {
"h": 249.167,
"s": 56.693,
"l": 49.804
},
"oklch": {
"l": 0.46001,
"c": 0.21006,
"h": 281.2
},
"luminance": 0.08434
}Semantic roles & 50–950 ramp
primary
#4D37C7
secondary
#C4CD8C
accent
#E048C9
background
#F9F6FD
surface
#F2ECFB
border
#CCC7D4
text
#0E0815
muted
#7E7B83