#4E73DD#4E73DD
#4E73DD is a mid, vivid blue. Relative luminance 0.191; OKLCH L 58.3% C 0.167 H 266.7°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).
Color values
| HEX | #4E73DD |
|---|---|
| RGB | rgb(78, 115, 221) |
| HSL | hsl(224, 68%, 59%) |
| HSV | hsv(224, 65%, 87%) |
| CMYK | cmyk(64.7%, 48%, 0%, 13.3%) |
| CIE-LAB | lab(50.80, 20.53, -58.17) |
| CIE-LCH | lch(50.80, 61.69, 289.44°) |
| OKLab | oklab(58.32% -0.0095 -0.1666) |
| OKLCH | oklch(58.32% 0.167 266.7) |
| XYZ | xyz(22.3193, 19.0996, 70.9030) |
| Luminance | 0.1910 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 1.43
Royal Blue
#4169E1
ΔE00 3.47
Cerulean Blue
#056EEE
ΔE00 4.48
Lightish Blue
#3D7AFD
ΔE00 4.52
Deep Sky Blue
#0D75F8
ΔE00 4.64
Clear Blue
#247AFD
ΔE00 5.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4E73DD #DDB84E
analogous
#4EBADD #4E73DD #704EDD
triadic
#4E73DD #DD4E73 #73DD4E
tetradic
#4E73DD #DD4EBA #DDB84E #4EDD70
square
#4E73DD #DD4EBA #DDB84E #4EDD70
split-complementary
#4E73DD #DD704E #BADD4E
monochromatic
#1C3B94 #2650C7 #4E73DD #819CE7 #B5C4F1
Accessibility & contrast
On white
4.36
#4E73DD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.82
#4E73DD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4E73DD
4.82:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4E73DD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4E73DD | 1.00 | 4.36 | 4.82 | 4.82 |
| #FFFFFF | 4.36 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.82 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.82 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3B80E1
Deuteranopia (green-blind)
#1B73DB
Tritanopia (blue-blind)
#008C9D
Achromatopsia (no color)
#797979
Design tokens & code
CSS
--color: #4e73dd; /* rgb */ color: rgb(78, 115, 221); /* oklch */ color: oklch(58.3% 0.167 266.7);
Tailwind
colors: {
custom: {
50: '#8d9ae8',
500: '#4e73dd',
950: '#000000',
},
}SCSS
$custom: #4e73dd; $custom-light: #8d9ae8; $custom-dark: #000000;
JSON
{
"hex": "#4e73dd",
"rgb": {
"r": 78,
"g": 115,
"b": 221
},
"hsl": {
"h": 224.476,
"s": 67.773,
"l": 58.627
},
"oklch": {
"l": 0.58322,
"c": 0.16687,
"h": 266.7
},
"luminance": 0.19102
}Semantic roles & 50–950 ramp
primary
#4E73DD
secondary
#E0D1A7
accent
#BE3DEB
background
#F9F9FE
surface
#F2F2FD
border
#CCCCD5
text
#0D0E16
muted
#7E7E84