#4B7FE4#4B7FE4
#4B7FE4 is a mid, vivid blue. Relative luminance 0.223; OKLCH L 61.1% C 0.163 H 262.2°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).
Color values
| HEX | #4B7FE4 |
|---|---|
| RGB | rgb(75, 127, 228) |
| HSL | hsl(220, 74%, 59%) |
| HSV | hsv(220, 67%, 89%) |
| CMYK | cmyk(67.1%, 44.3%, 0%, 10.6%) |
| CIE-LAB | lab(54.32, 15.08, -56.48) |
| CIE-LCH | lch(54.32, 58.46, 284.95°) |
| OKLab | oklab(61.11% -0.0222 -0.1615) |
| OKLCH | oklch(61.11% 0.163 262.2) |
| XYZ | xyz(24.4897, 22.2736, 76.3924) |
| Luminance | 0.2228 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dodger Blue
#3E82FC
ΔE00 2.68
Lightish Blue
#3D7AFD
ΔE00 2.99
Clear Blue
#247AFD
ΔE00 3.07
Azure
#007FFF
ΔE00 3.73
Soft Blue
#6488EA
ΔE00 4.18
Deep Sky Blue
#0D75F8
ΔE00 4.18
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B7FE4 #E4B04B
analogous
#4BCBE4 #4B7FE4 #644BE4
triadic
#4B7FE4 #E44B7F #7FE44B
tetradic
#4B7FE4 #E44BCB #E4B04B #4BE464
square
#4B7FE4 #E44BCB #E4B04B #4BE464
split-complementary
#4B7FE4 #E4644B #CBE44B
monochromatic
#18459D #205CD2 #4B7FE4 #80A5EC #B5CBF4
Accessibility & contrast
On white
3.85
#4B7FE4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.46
#4B7FE4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4B7FE4
5.46:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B7FE4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4B7FE4 | 1.00 | 3.85 | 5.46 | 5.46 |
| #FFFFFF | 3.85 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.46 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.46 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4D89E8
Deuteranopia (green-blind)
#327BE2
Tritanopia (blue-blind)
#0096A6
Achromatopsia (no color)
#828282
Design tokens & code
CSS
--color: #4b7fe4; /* rgb */ color: rgb(75, 127, 228); /* oklch */ color: oklch(61.1% 0.163 262.2);
Tailwind
colors: {
custom: {
50: '#8da3ed',
500: '#4b7fe4',
950: '#000000',
},
}SCSS
$custom: #4b7fe4; $custom-light: #8da3ed; $custom-dark: #000000;
JSON
{
"hex": "#4b7fe4",
"rgb": {
"r": 75,
"g": 127,
"b": 228
},
"hsl": {
"h": 219.608,
"s": 73.913,
"l": 59.412
},
"oklch": {
"l": 0.61111,
"c": 0.16301,
"h": 262.2
},
"luminance": 0.22276
}Semantic roles & 50–950 ramp
primary
#4B7FE4
secondary
#E3CFA8
accent
#B237F1
background
#F9FAFE
surface
#F2F3FD
border
#CCCDD5
text
#0D0F16
muted
#7E7F84