#4E57E6#4E57E6
#4E57E6 is a mid, highly saturated blue. Relative luminance 0.141; OKLCH L 53.8% C 0.213 H 274.0°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).
Color values
| HEX | #4E57E6 |
|---|---|
| RGB | rgb(78, 87, 230) |
| HSL | hsl(236, 75%, 60%) |
| HSV | hsv(236, 66%, 90%) |
| CMYK | cmyk(66.1%, 62.2%, 0%, 9.8%) |
| CIE-LAB | lab(44.44, 40.91, -73.57) |
| CIE-LCH | lch(44.44, 84.18, 299.08°) |
| OKLab | oklab(53.76% 0.0147 -0.2122) |
| OKLCH | oklch(53.76% 0.213 274) |
| XYZ | xyz(20.8283, 14.1474, 76.4807) |
| Luminance | 0.1415 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 1.57
Electric Blue
#0652FF
ΔE00 4.11
Dark Periwinkle
#665FD1
ΔE00 4.59
Azul
#1D5DEC
ΔE00 4.76
Slate Blue
#6A5ACD
ΔE00 5.16
Iris
#6258C4
ΔE00 5.27
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4E57E6 #E6DD4E
analogous
#4EA3E6 #4E57E6 #914EE6
triadic
#4E57E6 #E64E57 #57E64E
tetradic
#4E57E6 #E64EA3 #E6DD4E #4EE691
square
#4E57E6 #E64EA3 #E6DD4E #4EE691
split-complementary
#4E57E6 #E6914E #A3E64E
monochromatic
#171FA3 #1F2AD8 #4E57E6 #848AEE #B9BDF5
Accessibility & contrast
On white
5.48
#4E57E6 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.83
#4E57E6 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4E57E6
5.48:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4E57E6 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4E57E6 | 1.00 | 5.48 | 3.83 | 5.48 |
| #FFFFFF | 5.48 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.83 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.48 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0070EB
Deuteranopia (green-blind)
#0062E3
Tritanopia (blue-blind)
#007B96
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #4e57e6; /* rgb */ color: rgb(78, 87, 230); /* oklch */ color: oklch(53.8% 0.213 274.0);
Tailwind
colors: {
custom: {
50: '#9186ef',
500: '#4e57e6',
950: '#000000',
},
}SCSS
$custom: #4e57e6; $custom-light: #9186ef; $custom-dark: #000000;
JSON
{
"hex": "#4e57e6",
"rgb": {
"r": 78,
"g": 87,
"b": 230
},
"hsl": {
"h": 236.447,
"s": 75.248,
"l": 60.392
},
"oklch": {
"l": 0.53759,
"c": 0.21271,
"h": 274
},
"luminance": 0.14149
}Semantic roles & 50–950 ramp
primary
#4E57E6
secondary
#E5E1AB
accent
#CB0ED7
background
#F9F8FE
surface
#F2EFFD
border
#CCCAD5
text
#0E0B17
muted
#7E7C85