#4873CE#4873CE
#4873CE is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.0% C 0.148 H 263.4°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).
Color values
| HEX | #4873CE |
|---|---|
| RGB | rgb(72, 115, 206) |
| HSL | hsl(221, 58%, 55%) |
| HSV | hsv(221, 65%, 81%) |
| CMYK | cmyk(65%, 44.2%, 0%, 19.2%) |
| CIE-LAB | lab(49.61, 14.30, -51.59) |
| CIE-LCH | lch(49.61, 53.54, 285.49°) |
| OKLab | oklab(57.04% -0.017 -0.1474) |
| OKLCH | oklch(57.04% 0.148 263.4) |
| XYZ | xyz(19.9399, 18.0935, 60.8221) |
| Luminance | 0.1809 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 2.63
Royal Blue
#4169E1
ΔE00 4.17
Cerulean Blue
#056EEE
ΔE00 4.20
Windows Blue
#3778BF
ΔE00 4.75
Deep Sky Blue
#0D75F8
ΔE00 4.85
French Blue
#436BAD
ΔE00 4.97
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4873CE #CEA348
analogous
#48B6CE #4873CE #6048CE
triadic
#4873CE #CE4873 #73CE48
tetradic
#4873CE #CE48B6 #CEA348 #48CE60
square
#4873CE #CE48B6 #CEA348 #48CE60
split-complementary
#4873CE #CE6048 #B6CE48
monochromatic
#213E7B #2E56AB #4873CE #7898DB #A9BDE8
Accessibility & contrast
On white
4.55
#4873CE on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.62
#4873CE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4873CE
4.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4873CE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4873CE | 1.00 | 4.55 | 4.62 | 4.62 |
| #FFFFFF | 4.55 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.62 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.62 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#477DD1
Deuteranopia (green-blind)
#3170CC
Tritanopia (blue-blind)
#008896
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #4873ce; /* rgb */ color: rgb(72, 115, 206); /* oklch */ color: oklch(57.0% 0.148 263.4);
Tailwind
colors: {
custom: {
50: '#889add',
500: '#4873ce',
950: '#000000',
},
}SCSS
$custom: #4873ce; $custom-light: #889add; $custom-dark: #000000;
JSON
{
"hex": "#4873ce",
"rgb": {
"r": 72,
"g": 115,
"b": 206
},
"hsl": {
"h": 220.746,
"s": 57.759,
"l": 54.51
},
"oklch": {
"l": 0.57038,
"c": 0.14835,
"h": 263.4
},
"luminance": 0.18095
}Semantic roles & 50–950 ramp
primary
#4873CE
secondary
#D5C39D
accent
#B047E1
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0D0E15
muted
#7D7E83