#6668FD#6668FD
#6668FD is a mid, highly saturated blue. Relative luminance 0.198; OKLCH L 60.0% C 0.216 H 277.1°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).
Color values
| HEX | #6668FD |
|---|---|
| RGB | rgb(102, 104, 253) |
| HSL | hsl(239, 97%, 70%) |
| HSV | hsv(239, 60%, 99%) |
| CMYK | cmyk(59.7%, 58.9%, 0%, 0.8%) |
| CIE-LAB | lab(51.63, 41.80, -74.68) |
| CIE-LCH | lch(51.63, 85.58, 299.24°) |
| OKLab | oklab(59.99% 0.0267 -0.2147) |
| OKLCH | oklch(59.99% 0.216 277.1) |
| XYZ | xyz(28.1537, 19.8151, 95.2506) |
| Luminance | 0.1982 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Mediumslateblue
#7B68EE
ΔE00 3.70
Cornflower
#6A79F7
ΔE00 5.25
Dark Periwinkle
#665FD1
ΔE00 6.76
Royal Blue
#4169E1
ΔE00 6.98
Cornflower Blue
#5170D7
ΔE00 7.16
Bright Blue
#0165FC
ΔE00 7.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6668FD #FDFB66
analogous
#66B4FD #6668FD #AF66FD
triadic
#6668FD #FD6668 #68FD66
tetradic
#6668FD #FD66B4 #FDFB66 #66FDAF
square
#6668FD #FD66B4 #FDFB66 #66FDAF
split-complementary
#6668FD #FDAF66 #B4FD66
monochromatic
#0306E6 #2A2CFC #6668FD #A2A4FE #DFDFFF
Accessibility & contrast
On white
4.23
#6668FD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.96
#6668FD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #6668FD
4.96:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6668FD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6668FD | 1.00 | 4.23 | 4.96 | 4.96 |
| #FFFFFF | 4.23 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.96 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.96 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0082FF
Deuteranopia (green-blind)
#0075FA
Tritanopia (blue-blind)
#008CA9
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #6668fd; /* rgb */ color: rgb(102, 104, 253); /* oklch */ color: oklch(60.0% 0.216 277.1);
Tailwind
colors: {
custom: {
50: '#9f93ff',
500: '#6668fd',
950: '#000000',
},
}SCSS
$custom: #6668fd; $custom-light: #9f93ff; $custom-dark: #000000;
JSON
{
"hex": "#6668fd",
"rgb": {
"r": 102,
"g": 104,
"b": 253
},
"hsl": {
"h": 239.205,
"s": 97.419,
"l": 69.608
},
"oklch": {
"l": 0.59991,
"c": 0.21637,
"h": 277.1
},
"luminance": 0.19817
}Semantic roles & 50–950 ramp
primary
#6668FD
secondary
#F5F4CA
accent
#E200E6
background
#FAF9FF
surface
#F4F1FF
border
#CECBD7
text
#100D18
muted
#7F7E86