#4E55DA#4E55DA
#4E55DA is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.4% C 0.200 H 274.8°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).
Color values
| HEX | #4E55DA |
|---|---|
| RGB | rgb(78, 85, 218) |
| HSL | hsl(237, 65%, 58%) |
| HSV | hsv(237, 64%, 85%) |
| CMYK | cmyk(64.2%, 61%, 0%, 14.5%) |
| CIE-LAB | lab(43.03, 38.13, -69.06) |
| CIE-LCH | lch(43.03, 78.89, 298.90°) |
| OKLab | oklab(52.42% 0.0168 -0.199) |
| OKLCH | oklch(52.42% 0.2 274.8) |
| XYZ | xyz(19.0411, 13.1770, 67.8561) |
| Luminance | 0.1318 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 0.80
Iris
#6258C4
ΔE00 4.24
Dark Periwinkle
#665FD1
ΔE00 4.50
Slate Blue
#6A5ACD
ΔE00 4.73
Electric Blue
#0652FF
ΔE00 4.93
Light Indigo
#6D5ACF
ΔE00 5.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4E55DA #DAD34E
analogous
#4E9BDA #4E55DA #8D4EDA
triadic
#4E55DA #DA4E55 #55DA4E
tetradic
#4E55DA #DA4E9B #DAD34E #4EDA8D
square
#4E55DA #DA4E9B #DAD34E #4EDA8D
split-complementary
#4E55DA #DA8D4E #9BDA4E
monochromatic
#1E2490 #2930C2 #4E55DA #8186E5 #B3B6EF
Accessibility & contrast
On white
5.78
#4E55DA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.64
#4E55DA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4E55DA
5.78:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4E55DA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4E55DA | 1.00 | 5.78 | 3.64 | 5.78 |
| #FFFFFF | 5.78 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.64 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.78 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006CDE
Deuteranopia (green-blind)
#005FD7
Tritanopia (blue-blind)
#00768F
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #4e55da; /* rgb */ color: rgb(78, 85, 218); /* oklch */ color: oklch(52.4% 0.200 274.8);
Tailwind
colors: {
custom: {
50: '#8f85e6',
500: '#4e55da',
950: '#000000',
},
}SCSS
$custom: #4e55da; $custom-light: #8f85e6; $custom-dark: #000000;
JSON
{
"hex": "#4e55da",
"rgb": {
"r": 78,
"g": 85,
"b": 218
},
"hsl": {
"h": 237,
"s": 65.421,
"l": 58.039
},
"oklch": {
"l": 0.52424,
"c": 0.19968,
"h": 274.8
},
"luminance": 0.13179
}Semantic roles & 50–950 ramp
primary
#4E55DA
secondary
#DEDBA6
accent
#E03FE8
background
#F9F8FE
surface
#F2EFFC
border
#CCCAD5
text
#0E0B16
muted
#7E7C84