#4A37E0#4A37E0
#4A37E0 is a mid, highly saturated blue. Relative luminance 0.096; OKLCH L 48.2% C 0.240 H 277.5°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).
Color values
| HEX | #4A37E0 |
|---|---|
| RGB | rgb(74, 55, 224) |
| HSL | hsl(247, 73%, 55%) |
| HSV | hsv(247, 75%, 88%) |
| CMYK | cmyk(67%, 75.4%, 0%, 12.2%) |
| CIE-LAB | lab(37.06, 56.51, -82.30) |
| CIE-LCH | lch(37.06, 99.84, 304.48°) |
| OKLab | oklab(48.21% 0.0313 -0.2378) |
| OKLCH | oklch(48.21% 0.24 277.5) |
| XYZ | xyz(17.6404, 9.5685, 71.4238) |
| Luminance | 0.0957 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blurple
#5539CC
ΔE00 2.61
Purpley Blue
#5F34E7
ΔE00 2.72
Light Royal Blue
#3A2EFE
ΔE00 3.29
Blue With A Hint Of Purple
#533CC6
ΔE00 3.33
Burple
#6832E3
ΔE00 3.75
Vivid Blue
#152EFF
ΔE00 3.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4A37E0 #CDE037
analogous
#3778E0 #4A37E0 #9F37E0
triadic
#4A37E0 #E04A37 #37E04A
tetradic
#4A37E0 #E03778 #CDE037 #37E09F
square
#4A37E0 #E03778 #CDE037 #37E09F
split-complementary
#4A37E0 #E09F37 #78E037
monochromatic
#221588 #2F1DBD #4A37E0 #7A6CE8 #AAA1F0
Accessibility & contrast
On white
7.21
#4A37E0 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.91
#4A37E0 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4A37E0
7.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4A37E0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4A37E0 | 1.00 | 7.21 | 2.91 | 7.21 |
| #FFFFFF | 7.21 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.21 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005EE5
Deuteranopia (green-blind)
#0050DD
Tritanopia (blue-blind)
#00698A
Achromatopsia (no color)
#575757
Design tokens & code
CSS
--color: #4a37e0; /* rgb */ color: rgb(74, 55, 224); /* oklch */ color: oklch(48.2% 0.240 277.5);
Tailwind
colors: {
custom: {
50: '#9071eb',
500: '#4a37e0',
950: '#000000',
},
}SCSS
$custom: #4a37e0; $custom-light: #9071eb; $custom-dark: #000000;
JSON
{
"hex": "#4a37e0",
"rgb": {
"r": 74,
"g": 55,
"b": 224
},
"hsl": {
"h": 246.746,
"s": 73.16,
"l": 54.706
},
"oklch": {
"l": 0.48214,
"c": 0.23983,
"h": 277.5
},
"luminance": 0.0957
}Semantic roles & 50–950 ramp
primary
#4A37E0
secondary
#D5DD96
accent
#F038DB
background
#F9F7FE
surface
#F2EDFD
border
#CCC8D5
text
#0E0816
muted
#7E7B84