#4E66D7#4E66D7
#4E66D7 is a mid, vivid blue. Relative luminance 0.160; OKLCH L 55.3% C 0.175 H 270.7°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #4E66D7 |
|---|---|
| RGB | rgb(78, 102, 215) |
| HSL | hsl(229, 63%, 57%) |
| HSV | hsv(229, 64%, 84%) |
| CMYK | cmyk(63.7%, 52.6%, 0%, 15.7%) |
| CIE-LAB | lab(47.01, 26.57, -60.89) |
| CIE-LCH | lch(47.01, 66.43, 293.57°) |
| OKLab | oklab(55.32% 0.002 -0.1748) |
| OKLCH | oklch(55.32% 0.175 270.7) |
| XYZ | xyz(20.1549, 16.0270, 66.3082) |
| Luminance | 0.1603 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 2.29
Cornflower Blue
#5170D7
ΔE00 3.48
Azul
#1D5DEC
ΔE00 4.53
Warm Blue
#4B57DB
ΔE00 4.92
Bright Blue
#0165FC
ΔE00 5.11
Dark Periwinkle
#665FD1
ΔE00 5.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4E66D7 #D7BF4E
analogous
#4EABD7 #4E66D7 #7A4ED7
triadic
#4E66D7 #D74E66 #66D74E
tetradic
#4E66D7 #D74EAB #D7BF4E #4ED77A
square
#4E66D7 #D74EAB #D7BF4E #4ED77A
split-complementary
#4E66D7 #D77A4E #ABD74E
monochromatic
#1F328B #2B44BD #4E66D7 #8091E2 #B2BCEE
Accessibility & contrast
On white
4.99
#4E66D7 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.21
#4E66D7 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4E66D7
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4E66D7 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4E66D7 | 1.00 | 4.99 | 4.21 | 4.99 |
| #FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.21 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1D76DB
Deuteranopia (green-blind)
#006AD5
Tritanopia (blue-blind)
#008195
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #4e66d7; /* rgb */ color: rgb(78, 102, 215); /* oklch */ color: oklch(55.3% 0.175 270.7);
Tailwind
colors: {
custom: {
50: '#8d91e4',
500: '#4e66d7',
950: '#000000',
},
}SCSS
$custom: #4e66d7; $custom-light: #8d91e4; $custom-dark: #000000;
JSON
{
"hex": "#4e66d7",
"rgb": {
"r": 78,
"g": 102,
"b": 215
},
"hsl": {
"h": 229.489,
"s": 63.134,
"l": 57.451
},
"oklch": {
"l": 0.55322,
"c": 0.17477,
"h": 270.7
},
"luminance": 0.16029
}Semantic roles & 50–950 ramp
primary
#4E66D7
secondary
#DCD2A5
accent
#C942E6
background
#F9F8FE
surface
#F2F0FC
border
#CCCBD5
text
#0D0C16
muted
#7E7D84