#4664CD#4664CD
#4664CD is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.8% C 0.166 H 268.3°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).
Color values
| HEX | #4664CD |
|---|---|
| RGB | rgb(70, 100, 205) |
| HSL | hsl(227, 57%, 54%) |
| HSV | hsv(227, 66%, 80%) |
| CMYK | cmyk(65.9%, 51.2%, 0%, 19.6%) |
| CIE-LAB | lab(45.39, 23.04, -57.81) |
| CIE-LCH | lch(45.39, 62.23, 291.73°) |
| OKLab | oklab(53.77% -0.0048 -0.1659) |
| OKLCH | oklch(53.77% 0.166 268.3) |
| XYZ | xyz(18.0986, 14.8225, 59.6530) |
| Luminance | 0.1482 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 3.06
Azul
#1D5DEC
ΔE00 4.37
Cornflower Blue
#5170D7
ΔE00 4.42
Warm Blue
#4B57DB
ΔE00 5.11
French Blue
#436BAD
ΔE00 5.24
Bright Blue
#0165FC
ΔE00 5.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4664CD #CDAF46
analogous
#46A8CD #4664CD #6C46CD
triadic
#4664CD #CD4664 #64CD46
tetradic
#4664CD #CD46A8 #CDAF46 #46CD6C
square
#4664CD #CD46A8 #CDAF46 #46CD6C
split-complementary
#4664CD #CD6C46 #A8CD46
monochromatic
#203478 #2D49A8 #4664CD #768CDA #A6B5E7
Accessibility & contrast
On white
5.30
#4664CD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.96
#4664CD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4664CD
5.30:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4664CD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4664CD | 1.00 | 5.30 | 3.96 | 5.30 |
| #FFFFFF | 5.30 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.96 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.30 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2572D1
Deuteranopia (green-blind)
#0066CB
Tritanopia (blue-blind)
#007D8F
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #4664cd; /* rgb */ color: rgb(70, 100, 205); /* oklch */ color: oklch(53.8% 0.166 268.3);
Tailwind
colors: {
custom: {
50: '#888fdd',
500: '#4664cd',
950: '#000000',
},
}SCSS
$custom: #4664cd; $custom-light: #888fdd; $custom-dark: #000000;
JSON
{
"hex": "#4664cd",
"rgb": {
"r": 70,
"g": 100,
"b": 205
},
"hsl": {
"h": 226.667,
"s": 57.447,
"l": 53.922
},
"oklch": {
"l": 0.5377,
"c": 0.16596,
"h": 268.3
},
"luminance": 0.14824
}Semantic roles & 50–950 ramp
primary
#4664CD
secondary
#D4C79B
accent
#BF47E1
background
#F8F8FD
surface
#F0F0FB
border
#CBCBD4
text
#0D0C15
muted
#7D7D83