#6677FD#6677FD
#6677FD is a light, vivid blue. Relative luminance 0.231; OKLCH L 62.6% C 0.198 H 273.8°. Best body text is #000000 at 5.62:1 contrast (WCAG AA passes).
Color values
| HEX | #6677FD |
|---|---|
| RGB | rgb(102, 119, 253) |
| HSL | hsl(233, 97%, 70%) |
| HSV | hsv(233, 60%, 99%) |
| CMYK | cmyk(59.7%, 53%, 0%, 0.8%) |
| CIE-LAB | lab(55.18, 32.85, -68.92) |
| CIE-LCH | lch(55.18, 76.34, 295.49°) |
| OKLab | oklab(62.64% 0.0131 -0.1976) |
| OKLCH | oklch(62.64% 0.198 273.8) |
| XYZ | xyz(29.8001, 23.1079, 95.7994) |
| Luminance | 0.2311 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 0.98
Lightish Blue
#3D7AFD
ΔE00 5.45
Soft Blue
#6488EA
ΔE00 6.34
Mediumslateblue
#7B68EE
ΔE00 6.55
Cornflower Blue
#5170D7
ΔE00 6.56
Periwinkle (survey)
#8E82FE
ΔE00 6.84
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6677FD #FDEC66
analogous
#66C3FD #6677FD #A166FD
triadic
#6677FD #FD6677 #77FD66
tetradic
#6677FD #FD66C3 #FDEC66 #66FDA1
square
#6677FD #FD66C3 #FDEC66 #66FDA1
split-complementary
#6677FD #FDA166 #C3FD66
monochromatic
#031DE6 #2A41FC #6677FD #A2ADFE #DFE2FF
Accessibility & contrast
On white
3.74
#6677FD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.62
#6677FD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #6677FD
5.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6677FD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6677FD | 1.00 | 3.74 | 5.62 | 5.62 |
| #FFFFFF | 3.74 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.62 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.62 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1E8BFF
Deuteranopia (green-blind)
#007EFA
Tritanopia (blue-blind)
#0096AF
Achromatopsia (no color)
#848484
Design tokens & code
CSS
--color: #6677fd; /* rgb */ color: rgb(102, 119, 253); /* oklch */ color: oklch(62.6% 0.198 273.8);
Tailwind
colors: {
custom: {
50: '#9e9eff',
500: '#6677fd',
950: '#000000',
},
}SCSS
$custom: #6677fd; $custom-light: #9e9eff; $custom-dark: #000000;
JSON
{
"hex": "#6677fd",
"rgb": {
"r": 102,
"g": 119,
"b": 253
},
"hsl": {
"h": 233.245,
"s": 97.419,
"l": 69.608
},
"oklch": {
"l": 0.62637,
"c": 0.19806,
"h": 273.8
},
"luminance": 0.2311
}Semantic roles & 50–950 ramp
primary
#6677FD
secondary
#F5F0CA
accent
#CC00E6
background
#FAF9FF
surface
#F4F2FF
border
#CECCD7
text
#100E18
muted
#7F7E86