#667EEB#667EEB
#667EEB is a light, vivid blue. Relative luminance 0.237; OKLCH L 62.8% C 0.165 H 271.6°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).
Color values
| HEX | #667EEB |
|---|---|
| RGB | rgb(102, 126, 235) |
| HSL | hsl(229, 77%, 66%) |
| HSV | hsv(229, 57%, 92%) |
| CMYK | cmyk(56.6%, 46.4%, 0%, 7.8%) |
| CIE-LAB | lab(55.83, 22.81, -57.89) |
| CIE-LCH | lch(55.83, 62.22, 291.51°) |
| OKLab | oklab(62.77% 0.0045 -0.1651) |
| OKLCH | oklch(62.77% 0.165 271.6) |
| XYZ | xyz(27.9308, 23.7425, 81.6921) |
| Luminance | 0.2374 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 2.58
Soft Blue
#6488EA
ΔE00 3.59
Lightish Blue
#3D7AFD
ΔE00 4.76
Dodger Blue
#3E82FC
ΔE00 5.61
Cornflower Blue
#5170D7
ΔE00 5.96
Clear Blue
#247AFD
ΔE00 6.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#667EEB #EBD366
analogous
#66C0EB #667EEB #9066EB
triadic
#667EEB #EB667E #7EEB66
tetradic
#667EEB #EB66C0 #EBD366 #66EB90
square
#667EEB #EB66C0 #EBD366 #66EB90
split-complementary
#667EEB #EB9066 #C0EB66
monochromatic
#1937BE #3050E4 #667EEB #9CACF2 #D2D9F9
Accessibility & contrast
On white
3.65
#667EEB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.75
#667EEB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #667EEB
5.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##667EEB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##667EEB | 1.00 | 3.65 | 5.75 | 5.75 |
| #FFFFFF | 3.65 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.75 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.75 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4B8CEF
Deuteranopia (green-blind)
#3880E9
Tritanopia (blue-blind)
#0896A9
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #667eeb; /* rgb */ color: rgb(102, 126, 235); /* oklch */ color: oklch(62.8% 0.165 271.6);
Tailwind
colors: {
custom: {
50: '#9ba3f2',
500: '#667eeb',
950: '#000000',
},
}SCSS
$custom: #667eeb; $custom-light: #9ba3f2; $custom-dark: #000000;
JSON
{
"hex": "#667eeb",
"rgb": {
"r": 102,
"g": 126,
"b": 235
},
"hsl": {
"h": 229.173,
"s": 76.879,
"l": 66.078
},
"oklch": {
"l": 0.62769,
"c": 0.1652,
"h": 271.6
},
"luminance": 0.23745
}Semantic roles & 50–950 ramp
primary
#667EEB
secondary
#ECE4C1
accent
#B40CD9
background
#FAFAFE
surface
#F4F3FD
border
#CECDD5
text
#0F0F17
muted
#7F7F85