#5E66CC#5E66CC
#5E66CC is a mid, vivid blue. Relative luminance 0.162; OKLCH L 55.6% C 0.155 H 276.7°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).
Color values
| HEX | #5E66CC |
|---|---|
| RGB | rgb(94, 102, 204) |
| HSL | hsl(236, 52%, 58%) |
| HSV | hsv(236, 54%, 80%) |
| CMYK | cmyk(53.9%, 50%, 0%, 20%) |
| CIE-LAB | lab(47.29, 25.90, -54.10) |
| CIE-LCH | lch(47.29, 59.98, 295.58°) |
| OKLab | oklab(55.56% 0.0182 -0.1544) |
| OKLCH | oklch(55.56% 0.155 276.7) |
| XYZ | xyz(20.2631, 16.2407, 59.1821) |
| Luminance | 0.1624 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 3.15
Cornflower Blue
#5170D7
ΔE00 4.87
Slate Blue
#6A5ACD
ΔE00 4.95
Iris
#6258C4
ΔE00 5.03
Royal Blue
#4169E1
ΔE00 5.04
Light Indigo
#6D5ACF
ΔE00 5.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5E66CC #CCC45E
analogous
#5E9DCC #5E66CC #8D5ECC
triadic
#5E66CC #CC5E66 #66CC5E
tetradic
#5E66CC #CC5E9D #CCC45E #5ECC8D
square
#5E66CC #CC5E9D #CCC45E #5ECC8D
split-complementary
#5E66CC #CC8D5E #9DCC5E
monochromatic
#2A3185 #3942B4 #5E66CC #8C92DB #BBBEE9
Accessibility & contrast
On white
4.94
#5E66CC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.25
#5E66CC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #5E66CC
4.94:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5E66CC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5E66CC | 1.00 | 4.94 | 4.25 | 4.94 |
| #FFFFFF | 4.94 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.25 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.94 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3375D0
Deuteranopia (green-blind)
#246CCA
Tritanopia (blue-blind)
#297D8F
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #5e66cc; /* rgb */ color: rgb(94, 102, 204); /* oklch */ color: oklch(55.6% 0.155 276.7);
Tailwind
colors: {
custom: {
50: '#9491dc',
500: '#5e66cc',
950: '#000000',
},
}SCSS
$custom: #5e66cc; $custom-light: #9491dc; $custom-dark: #000000;
JSON
{
"hex": "#5e66cc",
"rgb": {
"r": 94,
"g": 102,
"b": 204
},
"hsl": {
"h": 235.636,
"s": 51.887,
"l": 58.431
},
"oklch": {
"l": 0.55564,
"c": 0.15548,
"h": 276.7
},
"luminance": 0.16242
}Semantic roles & 50–950 ramp
primary
#5E66CC
secondary
#D9D6AD
accent
#D14CDB
background
#F9F8FD
surface
#F2F0FB
border
#CCCBD4
text
#0E0C15
muted
#7E7D83