#667CEF#667CEF
#667CEF is a light, vivid blue. Relative luminance 0.235; OKLCH L 62.6% C 0.173 H 272.3°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).
Color values
| HEX | #667CEF |
|---|---|
| RGB | rgb(102, 124, 239) |
| HSL | hsl(230, 81%, 67%) |
| HSV | hsv(230, 57%, 94%) |
| CMYK | cmyk(57.3%, 48.1%, 0%, 6.3%) |
| CIE-LAB | lab(55.55, 25.31, -60.56) |
| CIE-LCH | lch(55.55, 65.64, 292.68°) |
| OKLab | oklab(62.64% 0.0071 -0.173) |
| OKLCH | oklch(62.64% 0.173 272.3) |
| XYZ | xyz(28.2620, 23.4699, 84.6855) |
| Luminance | 0.2347 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 1.76
Soft Blue
#6488EA
ΔE00 4.33
Lightish Blue
#3D7AFD
ΔE00 4.78
Cornflower Blue
#5170D7
ΔE00 5.86
Dodger Blue
#3E82FC
ΔE00 5.98
Clear Blue
#247AFD
ΔE00 6.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#667CEF #EFD966
analogous
#66C1EF #667CEF #9566EF
triadic
#667CEF #EF667C #7CEF66
tetradic
#667CEF #EF66C1 #EFD966 #66EF95
square
#667CEF #EF66C1 #EFD966 #66EF95
split-complementary
#667CEF #EF9566 #C1EF66
monochromatic
#1531C6 #2F4DE9 #667CEF #9DABF5 #D5DBFB
Accessibility & contrast
On white
3.69
#667CEF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.69
#667CEF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #667CEF
5.69:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##667CEF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##667CEF | 1.00 | 3.69 | 5.69 | 5.69 |
| #FFFFFF | 3.69 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.69 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.69 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#438BF3
Deuteranopia (green-blind)
#2C7FED
Tritanopia (blue-blind)
#0096AA
Achromatopsia (no color)
#858585
Design tokens & code
CSS
--color: #667cef; /* rgb */ color: rgb(102, 124, 239); /* oklch */ color: oklch(62.6% 0.173 272.3);
Tailwind
colors: {
custom: {
50: '#9ca1f5',
500: '#667cef',
950: '#000000',
},
}SCSS
$custom: #667cef; $custom-light: #9ca1f5; $custom-dark: #000000;
JSON
{
"hex": "#667cef",
"rgb": {
"r": 102,
"g": 124,
"b": 239
},
"hsl": {
"h": 230.365,
"s": 81.065,
"l": 66.863
},
"oklch": {
"l": 0.62635,
"c": 0.17314,
"h": 272.3
},
"luminance": 0.23472
}Semantic roles & 50–950 ramp
primary
#667CEF
secondary
#EEE7C2
accent
#BB08DD
background
#FAF9FF
surface
#F4F2FE
border
#CECCD6
text
#0F0E17
muted
#7F7E85