#4579E6#4579E6
#4579E6 is a mid, vivid blue. Relative luminance 0.207; OKLCH L 59.7% C 0.175 H 263.0°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).
Color values
| HEX | #4579E6 |
|---|---|
| RGB | rgb(69, 121, 230) |
| HSL | hsl(221, 76%, 59%) |
| HSV | hsv(221, 70%, 90%) |
| CMYK | cmyk(70%, 47.4%, 0%, 9.8%) |
| CIE-LAB | lab(52.57, 18.59, -60.43) |
| CIE-LCH | lch(52.57, 63.22, 287.10°) |
| OKLab | oklab(59.74% -0.0213 -0.1733) |
| OKLCH | oklch(59.74% 0.175 263) |
| XYZ | xyz(23.5695, 20.6507, 77.5914) |
| Luminance | 0.2065 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Lightish Blue
#3D7AFD
ΔE00 2.51
Clear Blue
#247AFD
ΔE00 2.71
Deep Sky Blue
#0D75F8
ΔE00 2.95
Dodger Blue
#3E82FC
ΔE00 3.91
Cornflower Blue
#5170D7
ΔE00 4.22
Azure
#007FFF
ΔE00 4.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4579E6 #E6B245
analogous
#45C9E6 #4579E6 #6145E6
triadic
#4579E6 #E64579 #79E645
tetradic
#4579E6 #E645C9 #E6B245 #45E661
square
#4579E6 #E645C9 #E6B245 #45E661
split-complementary
#4579E6 #E66145 #C9E645
monochromatic
#15409C #1C57D2 #4579E6 #7BA0ED #B1C7F5
Accessibility & contrast
On white
4.09
#4579E6 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.13
#4579E6 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4579E6
5.13:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4579E6 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4579E6 | 1.00 | 4.09 | 5.13 | 5.13 |
| #FFFFFF | 4.09 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.13 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.13 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3E85EA
Deuteranopia (green-blind)
#1276E4
Tritanopia (blue-blind)
#0093A4
Achromatopsia (no color)
#7D7D7D
Design tokens & code
CSS
--color: #4579e6; /* rgb */ color: rgb(69, 121, 230); /* oklch */ color: oklch(59.7% 0.175 263.0);
Tailwind
colors: {
custom: {
50: '#8b9fee',
500: '#4579e6',
950: '#000000',
},
}SCSS
$custom: #4579e6; $custom-light: #8b9fee; $custom-dark: #000000;
JSON
{
"hex": "#4579e6",
"rgb": {
"r": 69,
"g": 121,
"b": 230
},
"hsl": {
"h": 220.621,
"s": 76.303,
"l": 58.627
},
"oklch": {
"l": 0.59737,
"c": 0.1746,
"h": 263
},
"luminance": 0.20653
}Semantic roles & 50–950 ramp
primary
#4579E6
secondary
#E3CFA4
accent
#B635F3
background
#F9F9FE
surface
#F2F2FD
border
#CCCCD5
text
#0D0E16
muted
#7E7E84