#668BE2#668BE2
#668BE2 is a light, vivid blue. Relative luminance 0.268; OKLCH L 64.9% C 0.137 H 265.4°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).
Color values
| HEX | #668BE2 |
|---|---|
| RGB | rgb(102, 139, 226) |
| HSL | hsl(222, 68%, 64%) |
| HSV | hsv(222, 55%, 89%) |
| CMYK | cmyk(54.9%, 38.5%, 0%, 11.4%) |
| CIE-LAB | lab(58.77, 12.13, -48.19) |
| CIE-LCH | lch(58.77, 49.70, 284.12°) |
| OKLab | oklab(64.86% -0.0111 -0.1366) |
| OKLCH | oklch(64.86% 0.137 265.4) |
| XYZ | xyz(28.4350, 26.7788, 75.6072) |
| Luminance | 0.2678 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Soft Blue
#6488EA
ΔE00 1.32
Cornflowerblue
#6495ED
ΔE00 3.65
Faded Blue
#658CBB
ΔE00 4.51
Dodger Blue
#3E82FC
ΔE00 4.83
Dark Sky Blue
#448EE4
ΔE00 5.75
Lightish Blue
#3D7AFD
ΔE00 6.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#668BE2 #E2BD66
analogous
#66C9E2 #668BE2 #7F66E2
triadic
#668BE2 #E2668B #8BE266
tetradic
#668BE2 #E266C9 #E2BD66 #66E27F
square
#668BE2 #E266C9 #E2BD66 #66E27F
split-complementary
#668BE2 #E27F66 #C9E266
monochromatic
#214BAD #3364D8 #668BE2 #99B2EC #CDD9F6
Accessibility & contrast
On white
3.30
#668BE2 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.36
#668BE2 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #668BE2
6.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##668BE2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##668BE2 | 1.00 | 3.30 | 6.36 | 6.36 |
| #FFFFFF | 3.30 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.36 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.36 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6793E5
Deuteranopia (green-blind)
#5888E0
Tritanopia (blue-blind)
#1B9EAC
Achromatopsia (no color)
#8D8D8D
Design tokens & code
CSS
--color: #668be2; /* rgb */ color: rgb(102, 139, 226); /* oklch */ color: oklch(64.9% 0.137 265.4);
Tailwind
colors: {
custom: {
50: '#9aaceb',
500: '#668be2',
950: '#000000',
},
}SCSS
$custom: #668be2; $custom-light: #9aaceb; $custom-dark: #000000;
JSON
{
"hex": "#668be2",
"rgb": {
"r": 102,
"g": 139,
"b": 226
},
"hsl": {
"h": 222.097,
"s": 68.132,
"l": 64.314
},
"oklch": {
"l": 0.64864,
"c": 0.13702,
"h": 265.4
},
"luminance": 0.26781
}Semantic roles & 50–950 ramp
primary
#668BE2
secondary
#E7DBBC
accent
#9815D0
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0F1016
muted
#7E7F84