#4437CF#4437CF
#4437CF is a mid, highly saturated blue. Relative luminance 0.085; OKLCH L 46.1% C 0.221 H 277.0°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).
Color values
| HEX | #4437CF |
|---|---|
| RGB | rgb(68, 55, 207) |
| HSL | hsl(245, 61%, 51%) |
| HSV | hsv(245, 73%, 81%) |
| CMYK | cmyk(67.1%, 73.4%, 0%, 18.8%) |
| CIE-LAB | lab(34.93, 50.72, -76.03) |
| CIE-LCH | lch(34.93, 91.39, 303.71°) |
| OKLab | oklab(46.1% 0.0271 -0.2197) |
| OKLCH | oklch(46.1% 0.221 277) |
| XYZ | xyz(15.0089, 8.4650, 59.8623) |
| Luminance | 0.0847 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blurple
#5539CC
ΔE00 2.11
Blue With A Hint Of Purple
#533CC6
ΔE00 2.27
Ocean Blue
#4F42B5
ΔE00 4.40
Bluey Purple
#6241C7
ΔE00 4.61
Purpley Blue
#5F34E7
ΔE00 4.71
Purple Blue
#5D21D0
ΔE00 4.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4437CF #C2CF37
analogous
#3776CF #4437CF #9037CF
triadic
#4437CF #CF4437 #37CF44
tetradic
#4437CF #CF3776 #C2CF37 #37CF90
square
#4437CF #CF3776 #C2CF37 #37CF90
split-complementary
#4437CF #CF9037 #76CF37
monochromatic
#221B71 #3127A2 #4437CF #7268DB #A09AE7
Accessibility & contrast
On white
7.80
#4437CF on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.69
#4437CF on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4437CF
7.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4437CF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4437CF | 1.00 | 7.80 | 2.69 | 7.80 |
| #FFFFFF | 7.80 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.69 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.80 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0058D3
Deuteranopia (green-blind)
#004CCC
Tritanopia (blue-blind)
#006280
Achromatopsia (no color)
#525252
Design tokens & code
CSS
--color: #4437cf; /* rgb */ color: rgb(68, 55, 207); /* oklch */ color: oklch(46.1% 0.221 277.0);
Tailwind
colors: {
custom: {
50: '#8a70df',
500: '#4437cf',
950: '#000000',
},
}SCSS
$custom: #4437cf; $custom-light: #8a70df; $custom-dark: #000000;
JSON
{
"hex": "#4437cf",
"rgb": {
"r": 68,
"g": 55,
"b": 207
},
"hsl": {
"h": 245.132,
"s": 61.29,
"l": 51.373
},
"oklch": {
"l": 0.46101,
"c": 0.22133,
"h": 277
},
"luminance": 0.08466
}Semantic roles & 50–950 ramp
primary
#4437CF
secondary
#CDD28F
accent
#E443D7
background
#F9F6FD
surface
#F2ECFB
border
#CCC7D4
text
#0D0815
muted
#7E7B83