#5E66CA#5E66CA
#5E66CA is a mid, vivid blue. Relative luminance 0.161; OKLCH L 55.4% C 0.153 H 276.8°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).
Color values
| HEX | #5E66CA |
|---|---|
| RGB | rgb(94, 102, 202) |
| HSL | hsl(236, 50%, 58%) |
| HSV | hsv(236, 53%, 79%) |
| CMYK | cmyk(53.5%, 49.5%, 0%, 20.8%) |
| CIE-LAB | lab(47.16, 25.26, -53.15) |
| CIE-LCH | lch(47.16, 58.85, 295.42°) |
| OKLab | oklab(55.43% 0.018 -0.1516) |
| OKLCH | oklch(55.43% 0.153 276.8) |
| XYZ | xyz(20.0248, 16.1454, 57.9268) |
| Luminance | 0.1615 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 3.25
Cornflower Blue
#5170D7
ΔE00 4.96
Iris
#6258C4
ΔE00 4.99
Slate Blue
#6A5ACD
ΔE00 5.00
Royal Blue
#4169E1
ΔE00 5.19
Light Indigo
#6D5ACF
ΔE00 5.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5E66CA #CAC25E
analogous
#5E9CCA #5E66CA #8C5ECA
triadic
#5E66CA #CA5E66 #66CA5E
tetradic
#5E66CA #CA5E9C #CAC25E #5ECA8C
square
#5E66CA #CA5E9C #CAC25E #5ECA8C
split-complementary
#5E66CA #CA8C5E #9CCA5E
monochromatic
#2B3183 #3A43B1 #5E66CA #8C92D9 #BABEE8
Accessibility & contrast
On white
4.97
#5E66CA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.23
#5E66CA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #5E66CA
4.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5E66CA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5E66CA | 1.00 | 4.97 | 4.23 | 4.97 |
| #FFFFFF | 4.97 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.23 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.97 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3574CE
Deuteranopia (green-blind)
#286CC8
Tritanopia (blue-blind)
#2C7C8E
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #5e66ca; /* rgb */ color: rgb(94, 102, 202); /* oklch */ color: oklch(55.4% 0.153 276.8);
Tailwind
colors: {
custom: {
50: '#9391db',
500: '#5e66ca',
950: '#000000',
},
}SCSS
$custom: #5e66ca; $custom-light: #9391db; $custom-dark: #000000;
JSON
{
"hex": "#5e66ca",
"rgb": {
"r": 94,
"g": 102,
"b": 202
},
"hsl": {
"h": 235.556,
"s": 50.467,
"l": 58.039
},
"oklch": {
"l": 0.55431,
"c": 0.15269,
"h": 276.8
},
"luminance": 0.16147
}Semantic roles & 50–950 ramp
primary
#5E66CA
secondary
#D7D4AC
accent
#D04EDA
background
#F9F8FD
surface
#F2F0FB
border
#CCCBD4
text
#0E0C15
muted
#7E7D83