#4E55E0#4E55E0
#4E55E0 is a mid, highly saturated blue. Relative luminance 0.135; OKLCH L 52.9% C 0.207 H 274.6°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).
Color values
| HEX | #4E55E0 |
|---|---|
| RGB | rgb(78, 85, 224) |
| HSL | hsl(237, 70%, 59%) |
| HSV | hsv(237, 65%, 88%) |
| CMYK | cmyk(65.2%, 62.1%, 0%, 12.2%) |
| CIE-LAB | lab(43.50, 40.13, -71.71) |
| CIE-LCH | lch(43.50, 82.17, 299.23°) |
| OKLab | oklab(52.92% 0.0166 -0.2067) |
| OKLCH | oklch(52.92% 0.207 274.6) |
| XYZ | xyz(19.8405, 13.4968, 72.0661) |
| Luminance | 0.1350 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 1.07
Electric Blue
#0652FF
ΔE00 4.45
Dark Periwinkle
#665FD1
ΔE00 4.62
Iris
#6258C4
ΔE00 4.71
Slate Blue
#6A5ACD
ΔE00 4.91
Azul
#1D5DEC
ΔE00 5.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4E55E0 #E0D94E
analogous
#4E9EE0 #4E55E0 #904EE0
triadic
#4E55E0 #E04E55 #55E04E
tetradic
#4E55E0 #E04E9E #E0D94E #4EE090
square
#4E55E0 #E04E9E #E0D94E #4EE090
split-complementary
#4E55E0 #E0904E #9EE04E
monochromatic
#1B2199 #242CCD #4E55E0 #8287E9 #B6B9F2
Accessibility & contrast
On white
5.68
#4E55E0 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.70
#4E55E0 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4E55E0
5.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4E55E0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4E55E0 | 1.00 | 5.68 | 3.70 | 5.68 |
| #FFFFFF | 5.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.70 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006DE4
Deuteranopia (green-blind)
#0060DD
Tritanopia (blue-blind)
#007893
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #4e55e0; /* rgb */ color: rgb(78, 85, 224); /* oklch */ color: oklch(52.9% 0.207 274.6);
Tailwind
colors: {
custom: {
50: '#9085eb',
500: '#4e55e0',
950: '#000000',
},
}SCSS
$custom: #4e55e0; $custom-light: #9085eb; $custom-dark: #000000;
JSON
{
"hex": "#4e55e0",
"rgb": {
"r": 78,
"g": 85,
"b": 224
},
"hsl": {
"h": 237.123,
"s": 70.192,
"l": 59.216
},
"oklch": {
"l": 0.5292,
"c": 0.20739,
"h": 274.6
},
"luminance": 0.13499
}Semantic roles & 50–950 ramp
primary
#4E55E0
secondary
#E1DFA8
accent
#E43BED
background
#F9F8FE
surface
#F2EFFD
border
#CCCAD5
text
#0E0B16
muted
#7E7C84