#4661CC#4661CC
#4661CC is a mid, vivid blue. Relative luminance 0.142; OKLCH L 53.1% C 0.168 H 269.3°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).
Color values
| HEX | #4661CC |
|---|---|
| RGB | rgb(70, 97, 204) |
| HSL | hsl(228, 57%, 54%) |
| HSV | hsv(228, 66%, 80%) |
| CMYK | cmyk(65.7%, 52.5%, 0%, 20%) |
| CIE-LAB | lab(44.53, 24.59, -58.62) |
| CIE-LCH | lch(44.53, 63.57, 292.76°) |
| OKLab | oklab(53.1% -0.0021 -0.1683) |
| OKLCH | oklch(53.1% 0.168 269.3) |
| XYZ | xyz(17.6959, 14.2095, 58.9252) |
| Luminance | 0.1421 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 3.86
Azul
#1D5DEC
ΔE00 4.22
Warm Blue
#4B57DB
ΔE00 4.26
Cornflower Blue
#5170D7
ΔE00 5.38
Dark Periwinkle
#665FD1
ΔE00 5.72
French Blue
#436BAD
ΔE00 5.87
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4661CC #CCB146
analogous
#46A4CC #4661CC #6E46CC
triadic
#4661CC #CC4661 #61CC46
tetradic
#4661CC #CC46A4 #CCB146 #46CC6E
square
#4661CC #CC46A4 #CCB146 #46CC6E
split-complementary
#4661CC #CC6E46 #A4CC46
monochromatic
#213277 #2E46A7 #4661CC #768AD9 #A6B3E6
Accessibility & contrast
On white
5.47
#4661CC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.84
#4661CC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4661CC
5.47:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4661CC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4661CC | 1.00 | 5.47 | 3.84 | 5.47 |
| #FFFFFF | 5.47 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.84 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.47 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1C70D0
Deuteranopia (green-blind)
#0064CA
Tritanopia (blue-blind)
#007A8D
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #4661cc; /* rgb */ color: rgb(70, 97, 204); /* oklch */ color: oklch(53.1% 0.168 269.3);
Tailwind
colors: {
custom: {
50: '#888ddc',
500: '#4661cc',
950: '#000000',
},
}SCSS
$custom: #4661cc; $custom-light: #888ddc; $custom-dark: #000000;
JSON
{
"hex": "#4661cc",
"rgb": {
"r": 70,
"g": 97,
"b": 204
},
"hsl": {
"h": 227.91,
"s": 56.78,
"l": 53.725
},
"oklch": {
"l": 0.531,
"c": 0.16833,
"h": 269.3
},
"luminance": 0.14211
}Semantic roles & 50–950 ramp
primary
#4661CC
secondary
#D4C89A
accent
#C148E0
background
#F8F8FD
surface
#F0F0FB
border
#CBCBD4
text
#0D0C15
muted
#7D7D83