#4D55EA#4D55EA
#4D55EA is a mid, highly saturated blue. Relative luminance 0.140; OKLCH L 53.7% C 0.220 H 273.9°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).
Color values
| HEX | #4D55EA |
|---|---|
| RGB | rgb(77, 85, 234) |
| HSL | hsl(237, 79%, 61%) |
| HSV | hsv(237, 67%, 92%) |
| CMYK | cmyk(67.1%, 63.7%, 0%, 8.2%) |
| CIE-LAB | lab(44.25, 43.31, -76.15) |
| CIE-LCH | lch(44.25, 87.60, 299.63°) |
| OKLab | oklab(53.7% 0.0148 -0.2198) |
| OKLCH | oklch(53.7% 0.22 273.9) |
| XYZ | xyz(21.1554, 14.0133, 79.4159) |
| Luminance | 0.1401 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 2.08
Electric Blue
#0652FF
ΔE00 3.79
Azul
#1D5DEC
ΔE00 5.06
Dark Periwinkle
#665FD1
ΔE00 5.09
Slate Blue
#6A5ACD
ΔE00 5.49
Iris
#6258C4
ΔE00 5.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4D55EA #EAE24D
analogous
#4DA3EA #4D55EA #934DEA
triadic
#4D55EA #EA4D55 #55EA4D
tetradic
#4D55EA #EA4DA3 #EAE24D #4DEA93
square
#4D55EA #EA4DA3 #EAE24D #4DEA93
split-complementary
#4D55EA #EA934D #A3EA4D
monochromatic
#141BA9 #1A24DF #4D55EA #8489F0 #BABEF7
Accessibility & contrast
On white
5.52
#4D55EA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.80
#4D55EA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4D55EA
5.52:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4D55EA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4D55EA | 1.00 | 5.52 | 3.80 | 5.52 |
| #FFFFFF | 5.52 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.80 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.52 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0070EF
Deuteranopia (green-blind)
#0062E7
Tritanopia (blue-blind)
#007C98
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #4d55ea; /* rgb */ color: rgb(77, 85, 234); /* oklch */ color: oklch(53.7% 0.220 273.9);
Tailwind
colors: {
custom: {
50: '#9185f2',
500: '#4d55ea',
950: '#000000',
},
}SCSS
$custom: #4d55ea; $custom-light: #9185f2; $custom-dark: #000000;
JSON
{
"hex": "#4d55ea",
"rgb": {
"r": 77,
"g": 85,
"b": 234
},
"hsl": {
"h": 236.943,
"s": 78.894,
"l": 60.98
},
"oklch": {
"l": 0.53704,
"c": 0.22029,
"h": 273.9
},
"luminance": 0.14015
}Semantic roles & 50–950 ramp
primary
#4D55EA
secondary
#E7E4AC
accent
#D10ADB
background
#F9F8FE
surface
#F2EFFD
border
#CCCAD5
text
#0E0B17
muted
#7E7C85