#4380FC#4380FC
#4380FC is a light, vivid blue. Relative luminance 0.237; OKLCH L 62.6% C 0.196 H 262.5°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).
Color values
| HEX | #4380FC |
|---|---|
| RGB | rgb(67, 128, 252) |
| HSL | hsl(220, 97%, 63%) |
| HSV | hsv(220, 73%, 99%) |
| CMYK | cmyk(73.4%, 49.2%, 0%, 1.2%) |
| CIE-LAB | lab(55.74, 21.86, -67.54) |
| CIE-LCH | lch(55.74, 70.99, 287.93°) |
| OKLab | oklab(62.59% -0.0256 -0.1942) |
| OKLCH | oklch(62.59% 0.196 262.5) |
| XYZ | xyz(27.5983, 23.6569, 95.1883) |
| Luminance | 0.2366 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dodger Blue
#3E82FC
ΔE00 1.00
Lightish Blue
#3D7AFD
ΔE00 1.96
Clear Blue
#247AFD
ΔE00 2.55
Azure
#007FFF
ΔE00 3.24
Soft Blue
#6488EA
ΔE00 4.04
Deep Sky Blue
#0D75F8
ΔE00 4.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4380FC #FCBF43
analogous
#43DDFC #4380FC #6243FC
triadic
#4380FC #FC4380 #80FC43
tetradic
#4380FC #FC43DD #FCBF43 #43FC62
square
#4380FC #FC43DD #FCBF43 #43FC62
split-complementary
#4380FC #FC6243 #DDFC43
monochromatic
#0342C2 #0757FB #4380FC #7FA9FD #BBD1FE
Accessibility & contrast
On white
3.66
#4380FC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.73
#4380FC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4380FC
5.73:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4380FC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4380FC | 1.00 | 3.66 | 5.73 | 5.73 |
| #FFFFFF | 3.66 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.73 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.73 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#368FFF
Deuteranopia (green-blind)
#007EFA
Tritanopia (blue-blind)
#009EB2
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #4380fc; /* rgb */ color: rgb(67, 128, 252); /* oklch */ color: oklch(62.6% 0.196 262.5);
Tailwind
colors: {
custom: {
50: '#8ea4fe',
500: '#4380fc',
950: '#000000',
},
}SCSS
$custom: #4380fc; $custom-light: #8ea4fe; $custom-dark: #000000;
JSON
{
"hex": "#4380fc",
"rgb": {
"r": 67,
"g": 128,
"b": 252
},
"hsl": {
"h": 220.216,
"s": 96.859,
"l": 62.549
},
"oklch": {
"l": 0.6259,
"c": 0.19584,
"h": 262.5
},
"luminance": 0.2366
}Semantic roles & 50–950 ramp
primary
#4380FC
secondary
#EFD9AC
accent
#9A00E6
background
#F9FAFF
surface
#F2F3FF
border
#CCCDD7
text
#0E0F18
muted
#7E7F86