#4C73DA#4C73DA
#4C73DA is a mid, vivid blue. Relative luminance 0.189; OKLCH L 58.0% C 0.163 H 265.9°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).
Color values
| HEX | #4C73DA |
|---|---|
| RGB | rgb(76, 115, 218) |
| HSL | hsl(224, 66%, 58%) |
| HSV | hsv(224, 65%, 85%) |
| CMYK | cmyk(65.1%, 47.2%, 0%, 14.5%) |
| CIE-LAB | lab(50.52, 19.16, -56.94) |
| CIE-LCH | lch(50.52, 60.08, 288.59°) |
| OKLab | oklab(58.02% -0.0117 -0.163) |
| OKLCH | oklch(58.02% 0.163 265.9) |
| XYZ | xyz(21.7617, 18.8579, 68.8092) |
| Luminance | 0.1886 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 1.51
Royal Blue
#4169E1
ΔE00 3.49
Cerulean Blue
#056EEE
ΔE00 4.24
Deep Sky Blue
#0D75F8
ΔE00 4.52
Lightish Blue
#3D7AFD
ΔE00 4.72
Clear Blue
#247AFD
ΔE00 5.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4C73DA #DAB34C
analogous
#4CBADA #4C73DA #6C4CDA
triadic
#4C73DA #DA4C73 #73DA4C
tetradic
#4C73DA #DA4CBA #DAB34C #4CDA6C
square
#4C73DA #DA4CBA #DAB34C #4CDA6C
split-complementary
#4C73DA #DA6C4C #BADA4C
monochromatic
#1D3C8E #2852C1 #4C73DA #7F9BE4 #B1C2EF
Accessibility & contrast
On white
4.40
#4C73DA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.77
#4C73DA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4C73DA
4.77:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4C73DA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4C73DA | 1.00 | 4.40 | 4.77 | 4.77 |
| #FFFFFF | 4.40 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.77 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.77 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3E7FDE
Deuteranopia (green-blind)
#2072D8
Tritanopia (blue-blind)
#008B9C
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #4c73da; /* rgb */ color: rgb(76, 115, 218); /* oklch */ color: oklch(58.0% 0.163 265.9);
Tailwind
colors: {
custom: {
50: '#8c9ae6',
500: '#4c73da',
950: '#000000',
},
}SCSS
$custom: #4c73da; $custom-light: #8c9ae6; $custom-dark: #000000;
JSON
{
"hex": "#4c73da",
"rgb": {
"r": 76,
"g": 115,
"b": 218
},
"hsl": {
"h": 223.521,
"s": 65.741,
"l": 57.647
},
"oklch": {
"l": 0.5802,
"c": 0.16343,
"h": 265.9
},
"luminance": 0.1886
}Semantic roles & 50–950 ramp
primary
#4C73DA
secondary
#DDCEA4
accent
#BA3FE9
background
#F9F9FE
surface
#F1F2FC
border
#CBCCD5
text
#0D0E16
muted
#7E7E84