#4866DC#4866DC
#4866DC is a mid, vivid blue. Relative luminance 0.160; OKLCH L 55.4% C 0.183 H 268.9°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #4866DC |
|---|---|
| RGB | rgb(72, 102, 220) |
| HSL | hsl(228, 68%, 57%) |
| HSV | hsv(228, 67%, 86%) |
| CMYK | cmyk(67.3%, 53.6%, 0%, 13.7%) |
| CIE-LAB | lab(47.03, 27.36, -63.70) |
| CIE-LCH | lch(47.03, 69.33, 293.24°) |
| OKLab | oklab(55.36% -0.0035 -0.1832) |
| OKLCH | oklch(55.36% 0.183 268.9) |
| XYZ | xyz(20.3377, 16.0458, 69.7216) |
| Luminance | 0.1605 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 1.54
Cornflower Blue
#5170D7
ΔE00 3.45
Azul
#1D5DEC
ΔE00 3.88
Bright Blue
#0165FC
ΔE00 4.22
Warm Blue
#4B57DB
ΔE00 5.09
Cerulean Blue
#056EEE
ΔE00 5.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4866DC #DCBE48
analogous
#48B0DC #4866DC #7448DC
triadic
#4866DC #DC4866 #66DC48
tetradic
#4866DC #DC48B0 #DCBE48 #48DC74
square
#4866DC #DC48B0 #DCBE48 #48DC74
split-complementary
#4866DC #DC7448 #B0DC48
monochromatic
#1B338E #2545C2 #4866DC #7B91E6 #AFBCF0
Accessibility & contrast
On white
4.99
#4866DC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.21
#4866DC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4866DC
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4866DC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4866DC | 1.00 | 4.99 | 4.21 | 4.99 |
| #FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.21 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0A77E0
Deuteranopia (green-blind)
#0069DA
Tritanopia (blue-blind)
#008297
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #4866dc; /* rgb */ color: rgb(72, 102, 220); /* oklch */ color: oklch(55.4% 0.183 268.9);
Tailwind
colors: {
custom: {
50: '#8b91e8',
500: '#4866dc',
950: '#000000',
},
}SCSS
$custom: #4866dc; $custom-light: #8b91e8; $custom-dark: #000000;
JSON
{
"hex": "#4866dc",
"rgb": {
"r": 72,
"g": 102,
"b": 220
},
"hsl": {
"h": 227.838,
"s": 67.89,
"l": 57.255
},
"oklch": {
"l": 0.55364,
"c": 0.18321,
"h": 268.9
},
"luminance": 0.16048
}Semantic roles & 50–950 ramp
primary
#4866DC
secondary
#DED2A2
accent
#C83DEB
background
#F9F8FE
surface
#F2F0FD
border
#CCCBD5
text
#0D0C16
muted
#7E7D84