#665ADC#665ADC
#665ADC is a mid, vivid blue. Relative luminance 0.153; OKLCH L 55.1% C 0.191 H 282.3°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).
Color values
| HEX | #665ADC |
|---|---|
| RGB | rgb(102, 90, 220) |
| HSL | hsl(246, 65%, 61%) |
| HSV | hsv(246, 59%, 86%) |
| CMYK | cmyk(53.6%, 59.1%, 0%, 13.7%) |
| CIE-LAB | lab(46.05, 39.79, -65.22) |
| CIE-LCH | lch(46.05, 76.39, 301.39°) |
| OKLab | oklab(55.13% 0.0407 -0.187) |
| OKLCH | oklch(55.13% 0.191 282.3) |
| XYZ | xyz(22.0500, 15.3031, 69.4882) |
| Luminance | 0.1530 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 2.14
Light Indigo
#6D5ACF
ΔE00 2.24
Slate Blue
#6A5ACD
ΔE00 2.26
Iris
#6258C4
ΔE00 3.57
Warm Blue
#4B57DB
ΔE00 4.01
Purpley
#8756E4
ΔE00 5.93
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#665ADC #D0DC5A
analogous
#5A8FDC #665ADC #A75ADC
triadic
#665ADC #DC665A #5ADC66
tetradic
#665ADC #DC5A8F #D0DC5A #5ADCA7
square
#665ADC #DC5A8F #D0DC5A #5ADCA7
split-complementary
#665ADC #DCA75A #8FDC5A
monochromatic
#2C219B #3A2CCD #665ADC #958CE7 #C4BFF1
Accessibility & contrast
On white
5.17
#665ADC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.06
#665ADC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #665ADC
5.17:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##665ADC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##665ADC | 1.00 | 5.17 | 4.06 | 5.17 |
| #FFFFFF | 5.17 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.06 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.17 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0071E0
Deuteranopia (green-blind)
#0069D9
Tritanopia (blue-blind)
#317992
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #665adc; /* rgb */ color: rgb(102, 90, 220); /* oklch */ color: oklch(55.1% 0.191 282.3);
Tailwind
colors: {
custom: {
50: '#9b89e8',
500: '#665adc',
950: '#000000',
},
}SCSS
$custom: #665adc; $custom-light: #9b89e8; $custom-dark: #000000;
JSON
{
"hex": "#665adc",
"rgb": {
"r": 102,
"g": 90,
"b": 220
},
"hsl": {
"h": 245.538,
"s": 65,
"l": 60.784
},
"oklch": {
"l": 0.55129,
"c": 0.19136,
"h": 282.3
},
"luminance": 0.15304
}Semantic roles & 50–950 ramp
primary
#665ADC
secondary
#DDE2B0
accent
#CD19BC
background
#FAF8FE
surface
#F4F0FD
border
#CECBD5
text
#0F0B16
muted
#7F7C84