#667FF5#667FF5
#667FF5 is a light, vivid blue. Relative luminance 0.246; OKLCH L 63.6% C 0.178 H 271.5°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).
Color values
| HEX | #667FF5 |
|---|---|
| RGB | rgb(102, 127, 245) |
| HSL | hsl(230, 88%, 68%) |
| HSV | hsv(230, 58%, 96%) |
| CMYK | cmyk(58.4%, 48.2%, 0%, 3.9%) |
| CIE-LAB | lab(56.68, 25.44, -62.08) |
| CIE-LCH | lch(56.68, 67.09, 292.28°) |
| OKLab | oklab(63.6% 0.0047 -0.1774) |
| OKLCH | oklch(63.6% 0.178 271.5) |
| XYZ | xyz(29.5448, 24.5938, 89.5586) |
| Luminance | 0.2460 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 2.30
Soft Blue
#6488EA
ΔE00 3.57
Lightish Blue
#3D7AFD
ΔE00 4.66
Dodger Blue
#3E82FC
ΔE00 5.41
Clear Blue
#247AFD
ΔE00 6.39
Lavender Blue
#8B88F8
ΔE00 6.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#667FF5 #F5DC66
analogous
#66C7F5 #667FF5 #9466F5
triadic
#667FF5 #F5667F #7FF566
tetradic
#667FF5 #F566C7 #F5DC66 #66F594
square
#667FF5 #F566C7 #F5DC66 #66F594
split-complementary
#667FF5 #F59466 #C7F566
monochromatic
#0E30D3 #2D4FF1 #667FF5 #9FAFF9 #D9DFFD
Accessibility & contrast
On white
3.55
#667FF5 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.92
#667FF5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #667FF5
5.92:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##667FF5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##667FF5 | 1.00 | 3.55 | 5.92 | 5.92 |
| #FFFFFF | 3.55 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.92 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.92 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#438FF9
Deuteranopia (green-blind)
#2A82F3
Tritanopia (blue-blind)
#009AAE
Achromatopsia (no color)
#888888
Design tokens & code
CSS
--color: #667ff5; /* rgb */ color: rgb(102, 127, 245); /* oklch */ color: oklch(63.6% 0.178 271.5);
Tailwind
colors: {
custom: {
50: '#9da3f9',
500: '#667ff5',
950: '#000000',
},
}SCSS
$custom: #667ff5; $custom-light: #9da3f9; $custom-dark: #000000;
JSON
{
"hex": "#667ff5",
"rgb": {
"r": 102,
"g": 127,
"b": 245
},
"hsl": {
"h": 229.51,
"s": 87.73,
"l": 68.039
},
"oklch": {
"l": 0.63604,
"c": 0.17751,
"h": 271.5
},
"luminance": 0.24596
}Semantic roles & 50–950 ramp
primary
#667FF5
secondary
#F1EAC6
accent
#BD01E4
background
#FAFAFF
surface
#F4F3FF
border
#CECDD7
text
#0F0F17
muted
#7F7F85