#667EEA#667EEA
#667EEA is a light, vivid blue. Relative luminance 0.237; OKLCH L 62.7% C 0.164 H 271.5°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).
Color values
| HEX | #667EEA |
|---|---|
| RGB | rgb(102, 126, 234) |
| HSL | hsl(229, 76%, 66%) |
| HSV | hsv(229, 56%, 92%) |
| CMYK | cmyk(56.4%, 46.2%, 0%, 8.2%) |
| CIE-LAB | lab(55.77, 22.49, -57.43) |
| CIE-LCH | lch(55.77, 61.67, 291.39°) |
| OKLab | oklab(62.71% 0.0044 -0.1638) |
| OKLCH | oklch(62.71% 0.164 271.5) |
| XYZ | xyz(27.7867, 23.6849, 80.9333) |
| Luminance | 0.2369 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 2.67
Soft Blue
#6488EA
ΔE00 3.59
Lightish Blue
#3D7AFD
ΔE00 4.78
Dodger Blue
#3E82FC
ΔE00 5.63
Cornflower Blue
#5170D7
ΔE00 5.89
Clear Blue
#247AFD
ΔE00 6.40
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#667EEA #EAD266
analogous
#66C0EA #667EEA #9066EA
triadic
#667EEA #EA667E #7EEA66
tetradic
#667EEA #EA66C0 #EAD266 #66EA90
square
#667EEA #EA66C0 #EAD266 #66EA90
split-complementary
#667EEA #EA9066 #C0EA66
monochromatic
#1A37BC #3051E3 #667EEA #9CABF1 #D2D9F9
Accessibility & contrast
On white
3.66
#667EEA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.74
#667EEA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #667EEA
5.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##667EEA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##667EEA | 1.00 | 3.66 | 5.74 | 5.74 |
| #FFFFFF | 3.66 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.74 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.74 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4B8CEE
Deuteranopia (green-blind)
#3980E8
Tritanopia (blue-blind)
#0C96A9
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #667eea; /* rgb */ color: rgb(102, 126, 234); /* oklch */ color: oklch(62.7% 0.164 271.5);
Tailwind
colors: {
custom: {
50: '#9ba3f1',
500: '#667eea',
950: '#000000',
},
}SCSS
$custom: #667eea; $custom-light: #9ba3f1; $custom-dark: #000000;
JSON
{
"hex": "#667eea",
"rgb": {
"r": 102,
"g": 126,
"b": 234
},
"hsl": {
"h": 229.091,
"s": 75.862,
"l": 65.882
},
"oklch": {
"l": 0.62706,
"c": 0.16383,
"h": 271.5
},
"luminance": 0.23687
}Semantic roles & 50–950 ramp
primary
#667EEA
secondary
#ECE4C0
accent
#B30DD8
background
#FAFAFE
surface
#F4F3FD
border
#CECDD5
text
#0F0F17
muted
#7F7F85