#4F82F3#4F82F3
#4F82F3 is a light, vivid blue. Relative luminance 0.241; OKLCH L 62.9% C 0.178 H 263.8°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).
Color values
| HEX | #4F82F3 |
|---|---|
| RGB | rgb(79, 130, 243) |
| HSL | hsl(221, 87%, 63%) |
| HSV | hsv(221, 67%, 95%) |
| CMYK | cmyk(67.5%, 46.5%, 0%, 4.7%) |
| CIE-LAB | lab(56.18, 19.08, -61.83) |
| CIE-LCH | lch(56.18, 64.71, 287.15°) |
| OKLab | oklab(62.88% -0.0193 -0.1771) |
| OKLCH | oklch(62.88% 0.178 263.8) |
| XYZ | xyz(27.3790, 24.0959, 87.9847) |
| Luminance | 0.2410 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dodger Blue
#3E82FC
ΔE00 1.62
Lightish Blue
#3D7AFD
ΔE00 2.74
Soft Blue
#6488EA
ΔE00 2.90
Clear Blue
#247AFD
ΔE00 3.49
Azure
#007FFF
ΔE00 4.03
Deep Sky Blue
#0D75F8
ΔE00 5.21
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4F82F3 #F3C04F
analogous
#4FD4F3 #4F82F3 #6E4FF3
triadic
#4F82F3 #F34F82 #82F34F
tetradic
#4F82F3 #F34FD4 #F3C04F #4FF36E
square
#4F82F3 #F34FD4 #F3C04F #4FF36E
split-complementary
#4F82F3 #F36E4F #D4F34F
monochromatic
#0D43BB #1659EF #4F82F3 #88ABF7 #C2D3FB
Accessibility & contrast
On white
3.61
#4F82F3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.82
#4F82F3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4F82F3
5.82:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4F82F3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4F82F3 | 1.00 | 3.61 | 5.82 | 5.82 |
| #FFFFFF | 3.61 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.82 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.82 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#478FF7
Deuteranopia (green-blind)
#2380F1
Tritanopia (blue-blind)
#009CAF
Achromatopsia (no color)
#878787
Design tokens & code
CSS
--color: #4f82f3; /* rgb */ color: rgb(79, 130, 243); /* oklch */ color: oklch(62.9% 0.178 263.8);
Tailwind
colors: {
custom: {
50: '#91a5f8',
500: '#4f82f3',
950: '#000000',
},
}SCSS
$custom: #4f82f3; $custom-light: #91a5f8; $custom-dark: #000000;
JSON
{
"hex": "#4f82f3",
"rgb": {
"r": 79,
"g": 130,
"b": 243
},
"hsl": {
"h": 221.341,
"s": 87.234,
"l": 63.137
},
"oklch": {
"l": 0.62879,
"c": 0.17817,
"h": 263.8
},
"luminance": 0.24099
}Semantic roles & 50–950 ramp
primary
#4F82F3
secondary
#ECDAB2
accent
#9D02E4
background
#F9FAFF
surface
#F2F4FF
border
#CCCED7
text
#0E0F17
muted
#7E7F85