#5D66CA#5D66CA
#5D66CA is a mid, vivid blue. Relative luminance 0.161; OKLCH L 55.4% C 0.153 H 276.3°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).
Color values
| HEX | #5D66CA |
|---|---|
| RGB | rgb(93, 102, 202) |
| HSL | hsl(235, 51%, 58%) |
| HSV | hsv(235, 54%, 79%) |
| CMYK | cmyk(54%, 49.5%, 0%, 20.8%) |
| CIE-LAB | lab(47.10, 25.05, -53.27) |
| CIE-LCH | lch(47.10, 58.86, 295.18°) |
| OKLab | oklab(55.36% 0.0168 -0.152) |
| OKLCH | oklch(55.36% 0.153 276.3) |
| XYZ | xyz(19.9229, 16.0929, 57.9221) |
| Luminance | 0.1609 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 3.38
Cornflower Blue
#5170D7
ΔE00 4.85
Royal Blue
#4169E1
ΔE00 5.04
Iris
#6258C4
ΔE00 5.07
Slate Blue
#6A5ACD
ΔE00 5.12
Warm Blue
#4B57DB
ΔE00 5.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5D66CA #CAC15D
analogous
#5D9CCA #5D66CA #8A5DCA
triadic
#5D66CA #CA5D66 #66CA5D
tetradic
#5D66CA #CA5D9C #CAC15D #5DCA8A
square
#5D66CA #CA5D9C #CAC15D #5DCA8A
split-complementary
#5D66CA #CA8A5D #9CCA5D
monochromatic
#2B3282 #3A43B0 #5D66CA #8B92D9 #B9BDE8
Accessibility & contrast
On white
4.98
#5D66CA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.22
#5D66CA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #5D66CA
4.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5D66CA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5D66CA | 1.00 | 4.98 | 4.22 | 4.98 |
| #FFFFFF | 4.98 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.22 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.98 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3574CE
Deuteranopia (green-blind)
#276BC8
Tritanopia (blue-blind)
#287C8E
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #5d66ca; /* rgb */ color: rgb(93, 102, 202); /* oklch */ color: oklch(55.4% 0.153 276.3);
Tailwind
colors: {
custom: {
50: '#9391db',
500: '#5d66ca',
950: '#000000',
},
}SCSS
$custom: #5d66ca; $custom-light: #9391db; $custom-dark: #000000;
JSON
{
"hex": "#5d66ca",
"rgb": {
"r": 93,
"g": 102,
"b": 202
},
"hsl": {
"h": 235.046,
"s": 50.698,
"l": 57.843
},
"oklch": {
"l": 0.55361,
"c": 0.15292,
"h": 276.3
},
"luminance": 0.16094
}Semantic roles & 50–950 ramp
primary
#5D66CA
secondary
#D7D4AC
accent
#CF4EDA
background
#F9F8FD
surface
#F2F0FB
border
#CCCBD4
text
#0E0C15
muted
#7E7D83