#6668EB#6668EB
#6668EB is a mid, vivid blue. Relative luminance 0.187; OKLCH L 58.7% C 0.193 H 278.0°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).
Color values
| HEX | #6668EB |
|---|---|
| RGB | rgb(102, 104, 235) |
| HSL | hsl(239, 77%, 66%) |
| HSV | hsv(239, 57%, 92%) |
| CMYK | cmyk(56.6%, 55.7%, 0%, 7.8%) |
| CIE-LAB | lab(50.36, 36.11, -66.70) |
| CIE-LCH | lch(50.36, 75.85, 298.43°) |
| OKLab | oklab(58.65% 0.0268 -0.1912) |
| OKLCH | oklch(58.65% 0.193 278) |
| XYZ | xyz(25.4204, 18.7218, 80.8553) |
| Luminance | 0.1872 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Mediumslateblue
#7B68EE
ΔE00 3.61
Dark Periwinkle
#665FD1
ΔE00 4.75
Cornflower
#6A79F7
ΔE00 5.71
Cornflower Blue
#5170D7
ΔE00 5.84
Royal Blue
#4169E1
ΔE00 5.85
Light Indigo
#6D5ACF
ΔE00 6.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6668EB #EBE966
analogous
#66AAEB #6668EB #A666EB
triadic
#6668EB #EB6668 #68EB66
tetradic
#6668EB #EB66AA #EBE966 #66EBA6
square
#6668EB #EB66AA #EBE966 #66EBA6
split-complementary
#6668EB #EBA666 #AAEB66
monochromatic
#191BBE #3033E4 #6668EB #9C9DF2 #D2D3F9
Accessibility & contrast
On white
4.43
#6668EB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.74
#6668EB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #6668EB
4.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6668EB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6668EB | 1.00 | 4.43 | 4.74 | 4.74 |
| #FFFFFF | 4.43 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.74 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.74 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#007DEF
Deuteranopia (green-blind)
#0072E8
Tritanopia (blue-blind)
#15879F
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #6668eb; /* rgb */ color: rgb(102, 104, 235); /* oklch */ color: oklch(58.7% 0.193 278.0);
Tailwind
colors: {
custom: {
50: '#9c93f2',
500: '#6668eb',
950: '#000000',
},
}SCSS
$custom: #6668eb; $custom-light: #9c93f2; $custom-dark: #000000;
JSON
{
"hex": "#6668eb",
"rgb": {
"r": 102,
"g": 104,
"b": 235
},
"hsl": {
"h": 239.098,
"s": 76.879,
"l": 66.078
},
"oklch": {
"l": 0.58652,
"c": 0.19312,
"h": 278
},
"luminance": 0.18724
}Semantic roles & 50–950 ramp
primary
#6668EB
secondary
#ECECC1
accent
#D60CD9
background
#FAF9FE
surface
#F4F1FD
border
#CECBD5
text
#0F0D17
muted
#7F7E85