#4366CD#4366CD
#4366CD is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.0% C 0.164 H 266.7°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).
Color values
| HEX | #4366CD |
|---|---|
| RGB | rgb(67, 102, 205) |
| HSL | hsl(225, 58%, 53%) |
| HSV | hsv(225, 67%, 80%) |
| CMYK | cmyk(67.3%, 50.2%, 0%, 19.6%) |
| CIE-LAB | lab(45.77, 21.30, -57.20) |
| CIE-LCH | lch(45.77, 61.03, 290.43°) |
| OKLab | oklab(54.02% -0.0094 -0.1641) |
| OKLCH | oklch(54.02% 0.164 266.7) |
| XYZ | xyz(18.0817, 15.1021, 59.7078) |
| Luminance | 0.1510 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 2.71
Cornflower Blue
#5170D7
ΔE00 3.96
Azul
#1D5DEC
ΔE00 4.56
French Blue
#436BAD
ΔE00 4.61
Bright Blue
#0165FC
ΔE00 5.34
Denim
#1560BD
ΔE00 5.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4366CD #CDAA43
analogous
#43ABCD #4366CD #6543CD
triadic
#4366CD #CD4366 #66CD43
tetradic
#4366CD #CD43AB #CDAA43 #43CD65
square
#4366CD #CD43AB #CDAA43 #43CD65
split-complementary
#4366CD #CD6543 #ABCD43
monochromatic
#1F3576 #2C4BA7 #4366CD #738DDA #A4B5E7
Accessibility & contrast
On white
5.22
#4366CD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.02
#4366CD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4366CD
5.22:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4366CD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4366CD | 1.00 | 5.22 | 4.02 | 5.22 |
| #FFFFFF | 5.22 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.02 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.22 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2A73D1
Deuteranopia (green-blind)
#0066CB
Tritanopia (blue-blind)
#007E90
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #4366cd; /* rgb */ color: rgb(67, 102, 205); /* oklch */ color: oklch(54.0% 0.164 266.7);
Tailwind
colors: {
custom: {
50: '#8691dd',
500: '#4366cd',
950: '#000000',
},
}SCSS
$custom: #4366cd; $custom-light: #8691dd; $custom-dark: #000000;
JSON
{
"hex": "#4366cd",
"rgb": {
"r": 67,
"g": 102,
"b": 205
},
"hsl": {
"h": 224.783,
"s": 57.983,
"l": 53.333
},
"oklch": {
"l": 0.54021,
"c": 0.1644,
"h": 266.7
},
"luminance": 0.15104
}Semantic roles & 50–950 ramp
primary
#4366CD
secondary
#D4C598
accent
#BA47E1
background
#F8F8FD
surface
#F0F0FB
border
#CBCBD4
text
#0C0C15
muted
#7D7D83