#6A66EF#6A66EF
#6A66EF is a mid, highly saturated blue. Relative luminance 0.188; OKLCH L 58.9% C 0.200 H 279.6°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).
Color values
| HEX | #6A66EF |
|---|---|
| RGB | rgb(106, 102, 239) |
| HSL | hsl(242, 81%, 67%) |
| HSV | hsv(242, 57%, 94%) |
| CMYK | cmyk(55.6%, 57.3%, 0%, 6.3%) |
| CIE-LAB | lab(50.45, 39.28, -68.78) |
| CIE-LCH | lch(50.45, 79.21, 299.73°) |
| OKLab | oklab(58.88% 0.0334 -0.1973) |
| OKLCH | oklch(58.88% 0.2 279.6) |
| XYZ | xyz(26.2703, 18.7972, 83.8885) |
| Luminance | 0.1880 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Mediumslateblue
#7B68EE
ΔE00 2.86
Dark Periwinkle
#665FD1
ΔE00 4.87
Light Indigo
#6D5ACF
ΔE00 6.07
Cornflower
#6A79F7
ΔE00 6.20
Slate Blue
#6A5ACD
ΔE00 6.25
Royal Blue
#4169E1
ΔE00 6.81
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6A66EF #EBEF66
analogous
#66A7EF #6A66EF #AF66EF
triadic
#6A66EF #EF6A66 #66EF6A
tetradic
#6A66EF #EF66A7 #EBEF66 #66EFAF
square
#6A66EF #EF66A7 #EBEF66 #66EFAF
split-complementary
#6A66EF #EFAF66 #A7EF66
monochromatic
#1A15C6 #342FE9 #6A66EF #A09DF5 #D6D5FB
Accessibility & contrast
On white
4.41
#6A66EF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.76
#6A66EF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #6A66EF
4.76:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6A66EF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6A66EF | 1.00 | 4.41 | 4.76 | 4.76 |
| #FFFFFF | 4.41 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.76 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.76 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#007DF4
Deuteranopia (green-blind)
#0073EC
Tritanopia (blue-blind)
#2386A1
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #6a66ef; /* rgb */ color: rgb(106, 102, 239); /* oklch */ color: oklch(58.9% 0.200 279.6);
Tailwind
colors: {
custom: {
50: '#9f92f5',
500: '#6a66ef',
950: '#000000',
},
}SCSS
$custom: #6a66ef; $custom-light: #9f92f5; $custom-dark: #000000;
JSON
{
"hex": "#6a66ef",
"rgb": {
"r": 106,
"g": 102,
"b": 239
},
"hsl": {
"h": 241.752,
"s": 81.065,
"l": 66.863
},
"oklch": {
"l": 0.58878,
"c": 0.20008,
"h": 279.6
},
"luminance": 0.18799
}Semantic roles & 50–950 ramp
primary
#6A66EF
secondary
#EDEEC2
accent
#DD08D7
background
#FAF9FF
surface
#F4F1FE
border
#CECBD6
text
#100D17
muted
#7F7E85