#4963E4#4963E4
#4963E4 is a mid, vivid blue. Relative luminance 0.159; OKLCH L 55.5% C 0.197 H 270.1°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).
Color values
| HEX | #4963E4 |
|---|---|
| RGB | rgb(73, 99, 228) |
| HSL | hsl(230, 74%, 59%) |
| HSV | hsv(230, 68%, 89%) |
| CMYK | cmyk(68%, 56.6%, 0%, 10.6%) |
| CIE-LAB | lab(46.90, 32.17, -68.46) |
| CIE-LCH | lch(46.90, 75.64, 295.17°) |
| OKLab | oklab(55.45% 0.0003 -0.1972) |
| OKLCH | oklch(55.45% 0.197 270.1) |
| XYZ | xyz(21.2083, 15.9395, 75.3427) |
| Luminance | 0.1594 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 2.62
Azul
#1D5DEC
ΔE00 3.45
Warm Blue
#4B57DB
ΔE00 4.11
Bright Blue
#0165FC
ΔE00 4.13
Cornflower Blue
#5170D7
ΔE00 4.63
Dark Periwinkle
#665FD1
ΔE00 5.26
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4963E4 #E4CA49
analogous
#49B1E4 #4963E4 #7C49E4
triadic
#4963E4 #E44963 #63E449
tetradic
#4963E4 #E449B1 #E4CA49 #49E47C
square
#4963E4 #E449B1 #E4CA49 #49E47C
split-complementary
#4963E4 #E47C49 #B1E449
monochromatic
#172D9C #1F3DD1 #4963E4 #7E91EC #B4BEF4
Accessibility & contrast
On white
5.01
#4963E4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.19
#4963E4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4963E4
5.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4963E4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4963E4 | 1.00 | 5.01 | 4.19 | 5.01 |
| #FFFFFF | 5.01 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.19 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.01 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0076E8
Deuteranopia (green-blind)
#0068E1
Tritanopia (blue-blind)
#00839A
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #4963e4; /* rgb */ color: rgb(73, 99, 228); /* oklch */ color: oklch(55.5% 0.197 270.1);
Tailwind
colors: {
custom: {
50: '#8d8fed',
500: '#4963e4',
950: '#000000',
},
}SCSS
$custom: #4963e4; $custom-light: #8d8fed; $custom-dark: #000000;
JSON
{
"hex": "#4963e4",
"rgb": {
"r": 73,
"g": 99,
"b": 228
},
"hsl": {
"h": 229.935,
"s": 74.163,
"l": 59.02
},
"oklch": {
"l": 0.55453,
"c": 0.19718,
"h": 270.1
},
"luminance": 0.15942
}Semantic roles & 50–950 ramp
primary
#4963E4
secondary
#E3D9A6
accent
#D237F1
background
#F9F8FE
surface
#F2F0FD
border
#CCCBD5
text
#0E0C16
muted
#7E7D84