#667FF1#667FF1
#667FF1 is a light, vivid blue. Relative luminance 0.244; OKLCH L 63.3% C 0.172 H 271.4°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).
Color values
| HEX | #667FF1 |
|---|---|
| RGB | rgb(102, 127, 241) |
| HSL | hsl(229, 83%, 67%) |
| HSV | hsv(229, 58%, 95%) |
| CMYK | cmyk(57.7%, 47.3%, 0%, 5.5%) |
| CIE-LAB | lab(56.44, 24.14, -60.25) |
| CIE-LCH | lch(56.44, 64.91, 291.84°) |
| OKLab | oklab(63.35% 0.0042 -0.1721) |
| OKLCH | oklch(63.35% 0.172 271.4) |
| XYZ | xyz(28.9408, 24.3522, 86.3774) |
| Luminance | 0.2435 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 2.45
Soft Blue
#6488EA
ΔE00 3.40
Lightish Blue
#3D7AFD
ΔE00 4.65
Dodger Blue
#3E82FC
ΔE00 5.38
Clear Blue
#247AFD
ΔE00 6.34
Cornflower Blue
#5170D7
ΔE00 6.57
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#667FF1 #F1D866
analogous
#66C4F1 #667FF1 #9366F1
triadic
#667FF1 #F1667F #7FF166
tetradic
#667FF1 #F166C4 #F1D866 #66F193
square
#667FF1 #F166C4 #F1D866 #66F193
split-complementary
#667FF1 #F19366 #C4F166
monochromatic
#1234CA #2E50EC #667FF1 #9EAEF6 #D6DDFB
Accessibility & contrast
On white
3.58
#667FF1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.87
#667FF1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #667FF1
5.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##667FF1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##667FF1 | 1.00 | 3.58 | 5.87 | 5.87 |
| #FFFFFF | 3.58 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.87 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.87 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#478EF5
Deuteranopia (green-blind)
#3182EF
Tritanopia (blue-blind)
#0099AC
Achromatopsia (no color)
#878787
Design tokens & code
CSS
--color: #667ff1; /* rgb */ color: rgb(102, 127, 241); /* oklch */ color: oklch(63.3% 0.172 271.4);
Tailwind
colors: {
custom: {
50: '#9ca3f6',
500: '#667ff1',
950: '#000000',
},
}SCSS
$custom: #667ff1; $custom-light: #9ca3f6; $custom-dark: #000000;
JSON
{
"hex": "#667ff1",
"rgb": {
"r": 102,
"g": 127,
"b": 241
},
"hsl": {
"h": 229.209,
"s": 83.234,
"l": 67.255
},
"oklch": {
"l": 0.63346,
"c": 0.17211,
"h": 271.4
},
"luminance": 0.24354
}Semantic roles & 50–950 ramp
primary
#667FF1
secondary
#EFE7C3
accent
#B806E0
background
#FAFAFF
surface
#F4F3FF
border
#CECDD7
text
#0F0F17
muted
#7F7F85