#4F78EC#4F78EC
#4F78EC is a mid, vivid blue. Relative luminance 0.212; OKLCH L 60.4% C 0.181 H 266.4°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).
Color values
| HEX | #4F78EC |
|---|---|
| RGB | rgb(79, 120, 236) |
| HSL | hsl(224, 81%, 62%) |
| HSV | hsv(224, 67%, 93%) |
| CMYK | cmyk(66.5%, 49.2%, 0%, 7.5%) |
| CIE-LAB | lab(53.11, 22.79, -62.88) |
| CIE-LCH | lch(53.11, 66.88, 289.92°) |
| OKLab | oklab(60.4% -0.0114 -0.1803) |
| OKLCH | oklch(60.4% 0.181 266.4) |
| XYZ | xyz(25.0760, 21.1489, 82.1013) |
| Luminance | 0.2115 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Lightish Blue
#3D7AFD
ΔE00 2.36
Clear Blue
#247AFD
ΔE00 3.66
Cornflower Blue
#5170D7
ΔE00 3.84
Deep Sky Blue
#0D75F8
ΔE00 4.13
Dodger Blue
#3E82FC
ΔE00 4.43
Cornflower
#6A79F7
ΔE00 4.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4F78EC #ECC34F
analogous
#4FC7EC #4F78EC #754FEC
triadic
#4F78EC #EC4F78 #78EC4F
tetradic
#4F78EC #EC4FC7 #ECC34F #4FEC75
square
#4F78EC #EC4FC7 #ECC34F #4FEC75
split-complementary
#4F78EC #EC754F #C7EC4F
monochromatic
#133BAE #194EE5 #4F78EC #86A2F2 #BDCDF8
Accessibility & contrast
On white
4.02
#4F78EC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.23
#4F78EC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4F78EC
5.23:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4F78EC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4F78EC | 1.00 | 4.02 | 5.23 | 5.23 |
| #FFFFFF | 4.02 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.23 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.23 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3786F0
Deuteranopia (green-blind)
#0078EA
Tritanopia (blue-blind)
#0093A7
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #4f78ec; /* rgb */ color: rgb(79, 120, 236); /* oklch */ color: oklch(60.4% 0.181 266.4);
Tailwind
colors: {
custom: {
50: '#909ef3',
500: '#4f78ec',
950: '#000000',
},
}SCSS
$custom: #4f78ec; $custom-light: #909ef3; $custom-dark: #000000;
JSON
{
"hex": "#4f78ec",
"rgb": {
"r": 79,
"g": 120,
"b": 236
},
"hsl": {
"h": 224.331,
"s": 80.513,
"l": 61.765
},
"oklch": {
"l": 0.60395,
"c": 0.18071,
"h": 266.4
},
"luminance": 0.21151
}Semantic roles & 50–950 ramp
primary
#4F78EC
secondary
#E8D9AE
accent
#A509DD
background
#F9F9FE
surface
#F2F2FD
border
#CCCCD5
text
#0E0E17
muted
#7E7E85