#5C66CD#5C66CD
#5C66CD is a mid, vivid blue. Relative luminance 0.162; OKLCH L 55.5% C 0.157 H 275.8°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).
Color values
| HEX | #5C66CD |
|---|---|
| RGB | rgb(92, 102, 205) |
| HSL | hsl(235, 53%, 58%) |
| HSV | hsv(235, 55%, 80%) |
| CMYK | cmyk(55.1%, 50.2%, 0%, 19.6%) |
| CIE-LAB | lab(47.22, 25.81, -54.80) |
| CIE-LCH | lch(47.22, 60.57, 295.22°) |
| OKLab | oklab(55.49% 0.016 -0.1565) |
| OKLCH | oklch(55.49% 0.157 275.8) |
| XYZ | xyz(20.1809, 16.1845, 59.8062) |
| Luminance | 0.1619 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 3.37
Cornflower Blue
#5170D7
ΔE00 4.61
Royal Blue
#4169E1
ΔE00 4.67
Slate Blue
#6A5ACD
ΔE00 5.19
Iris
#6258C4
ΔE00 5.21
Warm Blue
#4B57DB
ΔE00 5.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5C66CD #CDC35C
analogous
#5C9ECD #5C66CD #8A5CCD
triadic
#5C66CD #CD5C66 #66CD5C
tetradic
#5C66CD #CD5C9E #CDC35C #5CCD8A
square
#5C66CD #CD5C9E #CDC35C #5CCD8A
split-complementary
#5C66CD #CD8A5C #9ECD5C
monochromatic
#293186 #3742B4 #5C66CD #8B92DB #BABEEA
Accessibility & contrast
On white
4.96
#5C66CD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.24
#5C66CD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #5C66CD
4.96:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5C66CD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5C66CD | 1.00 | 4.96 | 4.24 | 4.96 |
| #FFFFFF | 4.96 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.24 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.96 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3175D1
Deuteranopia (green-blind)
#206BCB
Tritanopia (blue-blind)
#217D90
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #5c66cd; /* rgb */ color: rgb(92, 102, 205); /* oklch */ color: oklch(55.5% 0.157 275.8);
Tailwind
colors: {
custom: {
50: '#9391dd',
500: '#5c66cd',
950: '#000000',
},
}SCSS
$custom: #5c66cd; $custom-light: #9391dd; $custom-dark: #000000;
JSON
{
"hex": "#5c66cd",
"rgb": {
"r": 92,
"g": 102,
"b": 205
},
"hsl": {
"h": 234.69,
"s": 53.052,
"l": 58.235
},
"oklch": {
"l": 0.55494,
"c": 0.15734,
"h": 275.8
},
"luminance": 0.16186
}Semantic roles & 50–950 ramp
primary
#5C66CD
secondary
#D9D5AC
accent
#D04BDC
background
#F9F8FD
surface
#F2F0FB
border
#CCCBD4
text
#0E0C15
muted
#7E7D83