#4F79E9#4F79E9
#4F79E9 is a mid, vivid blue. Relative luminance 0.212; OKLCH L 60.4% C 0.175 H 265.9°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).
Color values
| HEX | #4F79E9 |
|---|---|
| RGB | rgb(79, 121, 233) |
| HSL | hsl(224, 78%, 61%) |
| HSV | hsv(224, 66%, 91%) |
| CMYK | cmyk(66.1%, 48.1%, 0%, 8.6%) |
| CIE-LAB | lab(53.19, 21.13, -61.08) |
| CIE-LCH | lch(53.19, 64.63, 289.08°) |
| OKLab | oklab(60.39% -0.0126 -0.175) |
| OKLCH | oklch(60.39% 0.176 265.9) |
| XYZ | xyz(24.7647, 21.2178, 79.8653) |
| Luminance | 0.2122 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Lightish Blue
#3D7AFD
ΔE00 2.41
Clear Blue
#247AFD
ΔE00 3.53
Cornflower Blue
#5170D7
ΔE00 3.91
Deep Sky Blue
#0D75F8
ΔE00 4.05
Dodger Blue
#3E82FC
ΔE00 4.20
Cornflower
#6A79F7
ΔE00 4.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4F79E9 #E9BF4F
analogous
#4FC6E9 #4F79E9 #724FE9
triadic
#4F79E9 #E94F79 #79E94F
tetradic
#4F79E9 #E94FC6 #E9BF4F #4FE972
square
#4F79E9 #E94FC6 #E9BF4F #4FE972
split-complementary
#4F79E9 #E9724F #C6E94F
monochromatic
#153DA9 #1C51DF #4F79E9 #85A2F0 #BCCCF7
Accessibility & contrast
On white
4.00
#4F79E9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.24
#4F79E9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4F79E9
5.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4F79E9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4F79E9 | 1.00 | 4.00 | 5.24 | 5.24 |
| #FFFFFF | 4.00 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.24 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.24 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3D86ED
Deuteranopia (green-blind)
#1578E7
Tritanopia (blue-blind)
#0093A6
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #4f79e9; /* rgb */ color: rgb(79, 121, 233); /* oklch */ color: oklch(60.4% 0.175 265.9);
Tailwind
colors: {
custom: {
50: '#909ff1',
500: '#4f79e9',
950: '#000000',
},
}SCSS
$custom: #4f79e9; $custom-light: #909ff1; $custom-dark: #000000;
JSON
{
"hex": "#4f79e9",
"rgb": {
"r": 79,
"g": 121,
"b": 233
},
"hsl": {
"h": 223.636,
"s": 77.778,
"l": 61.176
},
"oklch": {
"l": 0.60392,
"c": 0.1755,
"h": 265.9
},
"luminance": 0.2122
}Semantic roles & 50–950 ramp
primary
#4F79E9
secondary
#E7D7AD
accent
#A20BDA
background
#F9F9FE
surface
#F2F2FD
border
#CCCCD5
text
#0E0E17
muted
#7E7E85