#4973DF#4973DF
#4973DF is a mid, vivid blue. Relative luminance 0.190; OKLCH L 58.2% C 0.171 H 265.4°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).
Color values
| HEX | #4973DF |
|---|---|
| RGB | rgb(73, 115, 223) |
| HSL | hsl(223, 70%, 58%) |
| HSV | hsv(223, 67%, 87%) |
| CMYK | cmyk(67.3%, 48.4%, 0%, 12.5%) |
| CIE-LAB | lab(50.69, 20.43, -59.50) |
| CIE-LCH | lch(50.69, 62.91, 288.95°) |
| OKLab | oklab(58.21% -0.0136 -0.1706) |
| OKLCH | oklch(58.21% 0.171 265.4) |
| XYZ | xyz(22.1930, 19.0035, 72.2962) |
| Luminance | 0.1901 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 1.89
Royal Blue
#4169E1
ΔE00 3.44
Cerulean Blue
#056EEE
ΔE00 3.87
Deep Sky Blue
#0D75F8
ΔE00 4.02
Lightish Blue
#3D7AFD
ΔE00 4.21
Clear Blue
#247AFD
ΔE00 4.68
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4973DF #DFB549
analogous
#49BEDF #4973DF #6A49DF
triadic
#4973DF #DF4973 #73DF49
tetradic
#4973DF #DF49BE #DFB549 #49DF6A
square
#4973DF #DF49BE #DFB549 #49DF6A
split-complementary
#4973DF #DF6A49 #BEDF49
monochromatic
#1A3C94 #2351C8 #4973DF #7D9BE8 #B1C3F1
Accessibility & contrast
On white
4.37
#4973DF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.80
#4973DF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4973DF
4.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4973DF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4973DF | 1.00 | 4.37 | 4.80 | 4.80 |
| #FFFFFF | 4.37 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.80 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.80 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3880E3
Deuteranopia (green-blind)
#0C72DD
Tritanopia (blue-blind)
#008C9E
Achromatopsia (no color)
#797979
Design tokens & code
CSS
--color: #4973df; /* rgb */ color: rgb(73, 115, 223); /* oklch */ color: oklch(58.2% 0.171 265.4);
Tailwind
colors: {
custom: {
50: '#8c9aea',
500: '#4973df',
950: '#000000',
},
}SCSS
$custom: #4973df; $custom-light: #8c9aea; $custom-dark: #000000;
JSON
{
"hex": "#4973df",
"rgb": {
"r": 73,
"g": 115,
"b": 223
},
"hsl": {
"h": 223.2,
"s": 70.093,
"l": 58.039
},
"oklch": {
"l": 0.58212,
"c": 0.17114,
"h": 265.4
},
"luminance": 0.19006
}Semantic roles & 50–950 ramp
primary
#4973DF
secondary
#E0CFA4
accent
#BB3BED
background
#F9F9FE
surface
#F2F2FD
border
#CCCCD5
text
#0D0E16
muted
#7E7E84