#665AE8#665AE8
#665AE8 is a mid, highly saturated blue. Relative luminance 0.160; OKLCH L 56.0% C 0.207 H 281.2°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).
Color values
| HEX | #665AE8 |
|---|---|
| RGB | rgb(102, 90, 232) |
| HSL | hsl(245, 76%, 63%) |
| HSV | hsv(245, 61%, 91%) |
| CMYK | cmyk(56%, 61.2%, 0%, 9%) |
| CIE-LAB | lab(46.92, 43.47, -70.59) |
| CIE-LCH | lch(46.92, 82.90, 301.62°) |
| OKLab | oklab(56.05% 0.0402 -0.2028) |
| OKLCH | oklch(56.05% 0.207 281.2) |
| XYZ | xyz(23.6966, 15.9618, 78.1605) |
| Luminance | 0.1596 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 3.40
Light Indigo
#6D5ACF
ΔE00 3.64
Slate Blue
#6A5ACD
ΔE00 3.79
Warm Blue
#4B57DB
ΔE00 4.50
Iris
#6258C4
ΔE00 5.16
Mediumslateblue
#7B68EE
ΔE00 5.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#665AE8 #DCE85A
analogous
#5A95E8 #665AE8 #AD5AE8
triadic
#665AE8 #E8665A #5AE866
tetradic
#665AE8 #E85A95 #DCE85A #5AE8AD
square
#665AE8 #E85A95 #DCE85A #5AE8AD
split-complementary
#665AE8 #E8AD5A #95E85A
monochromatic
#2518AF #3424E1 #665AE8 #9890EF #CAC5F7
Accessibility & contrast
On white
5.01
#665AE8 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.19
#665AE8 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #665AE8
5.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##665AE8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##665AE8 | 1.00 | 5.01 | 4.19 | 5.01 |
| #FFFFFF | 5.01 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.19 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.01 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0074ED
Deuteranopia (green-blind)
#006AE5
Tritanopia (blue-blind)
#207D99
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #665ae8; /* rgb */ color: rgb(102, 90, 232); /* oklch */ color: oklch(56.0% 0.207 281.2);
Tailwind
colors: {
custom: {
50: '#9d89f0',
500: '#665ae8',
950: '#000000',
},
}SCSS
$custom: #665ae8; $custom-light: #9d89f0; $custom-dark: #000000;
JSON
{
"hex": "#665ae8",
"rgb": {
"r": 102,
"g": 90,
"b": 232
},
"hsl": {
"h": 245.07,
"s": 75.532,
"l": 63.137
},
"oklch": {
"l": 0.56049,
"c": 0.20671,
"h": 281.2
},
"luminance": 0.15963
}Semantic roles & 50–950 ramp
primary
#665AE8
secondary
#E4E8B5
accent
#D80EC7
background
#FAF8FE
surface
#F4F0FD
border
#CECBD5
text
#0F0B17
muted
#7F7C85