#4F73DC#4F73DC
#4F73DC is a mid, vivid blue. Relative luminance 0.191; OKLCH L 58.3% C 0.165 H 267.0°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).
Color values
| HEX | #4F73DC |
|---|---|
| RGB | rgb(79, 115, 220) |
| HSL | hsl(225, 67%, 59%) |
| HSV | hsv(225, 64%, 86%) |
| CMYK | cmyk(64.1%, 47.7%, 0%, 13.7%) |
| CIE-LAB | lab(50.79, 20.35, -57.63) |
| CIE-LCH | lch(50.79, 61.11, 289.45°) |
| OKLab | oklab(58.31% -0.0087 -0.165) |
| OKLCH | oklch(58.31% 0.165 267) |
| XYZ | xyz(22.2690, 19.0890, 70.2073) |
| Luminance | 0.1909 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 1.32
Royal Blue
#4169E1
ΔE00 3.50
Cerulean Blue
#056EEE
ΔE00 4.61
Lightish Blue
#3D7AFD
ΔE00 4.64
Deep Sky Blue
#0D75F8
ΔE00 4.80
Clear Blue
#247AFD
ΔE00 5.31
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4F73DC #DCB84F
analogous
#4FB9DC #4F73DC #714FDC
triadic
#4F73DC #DC4F73 #73DC4F
tetradic
#4F73DC #DC4FB9 #DCB84F #4FDC71
square
#4F73DC #DC4FB9 #DCB84F #4FDC71
split-complementary
#4F73DC #DC714F #B9DC4F
monochromatic
#1D3B93 #2750C6 #4F73DC #829CE6 #B5C4F0
Accessibility & contrast
On white
4.36
#4F73DC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.82
#4F73DC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4F73DC
4.82:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4F73DC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4F73DC | 1.00 | 4.36 | 4.82 | 4.82 |
| #FFFFFF | 4.36 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.82 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.82 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3C80E0
Deuteranopia (green-blind)
#1E73DA
Tritanopia (blue-blind)
#008B9D
Achromatopsia (no color)
#797979
Design tokens & code
CSS
--color: #4f73dc; /* rgb */ color: rgb(79, 115, 220); /* oklch */ color: oklch(58.3% 0.165 267.0);
Tailwind
colors: {
custom: {
50: '#8e9ae7',
500: '#4f73dc',
950: '#000000',
},
}SCSS
$custom: #4f73dc; $custom-light: #8e9ae7; $custom-dark: #000000;
JSON
{
"hex": "#4f73dc",
"rgb": {
"r": 79,
"g": 115,
"b": 220
},
"hsl": {
"h": 224.681,
"s": 66.825,
"l": 58.627
},
"oklch": {
"l": 0.58306,
"c": 0.1652,
"h": 267
},
"luminance": 0.19091
}Semantic roles & 50–950 ramp
primary
#4F73DC
secondary
#DFD1A8
accent
#BE3EEA
background
#F9F9FE
surface
#F2F2FC
border
#CCCCD5
text
#0D0E16
muted
#7E7E84