#677FE9#677FE9
#677FE9 is a light, vivid blue. Relative luminance 0.239; OKLCH L 62.9% C 0.161 H 271.5°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).
Color values
| HEX | #677FE9 |
|---|---|
| RGB | rgb(103, 127, 233) |
| HSL | hsl(229, 75%, 66%) |
| HSV | hsv(229, 56%, 91%) |
| CMYK | cmyk(55.8%, 45.5%, 0%, 8.6%) |
| CIE-LAB | lab(56.03, 21.76, -56.45) |
| CIE-LCH | lch(56.03, 60.50, 291.08°) |
| OKLab | oklab(62.9% 0.0042 -0.1609) |
| OKLCH | oklch(62.9% 0.161 271.5) |
| XYZ | xyz(27.8860, 23.9434, 80.2271) |
| Luminance | 0.2395 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 2.92
Soft Blue
#6488EA
ΔE00 3.33
Lightish Blue
#3D7AFD
ΔE00 4.95
Dodger Blue
#3E82FC
ΔE00 5.63
Cornflower Blue
#5170D7
ΔE00 6.12
Clear Blue
#247AFD
ΔE00 6.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#677FE9 #E9D167
analogous
#67C0E9 #677FE9 #9067E9
triadic
#677FE9 #E9677F #7FE967
tetradic
#677FE9 #E967C0 #E9D167 #67E990
square
#677FE9 #E967C0 #E9D167 #67E990
split-complementary
#677FE9 #E99067 #C0E967
monochromatic
#1B38BB #3252E1 #677FE9 #9CACF1 #D2D9F8
Accessibility & contrast
On white
3.63
#677FE9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.79
#677FE9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #677FE9
5.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##677FE9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##677FE9 | 1.00 | 3.63 | 5.79 | 5.79 |
| #FFFFFF | 3.63 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.79 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.79 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4E8CED
Deuteranopia (green-blind)
#3D81E7
Tritanopia (blue-blind)
#1796A9
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #677fe9; /* rgb */ color: rgb(103, 127, 233); /* oklch */ color: oklch(62.9% 0.161 271.5);
Tailwind
colors: {
custom: {
50: '#9ca3f0',
500: '#677fe9',
950: '#000000',
},
}SCSS
$custom: #677fe9; $custom-light: #9ca3f0; $custom-dark: #000000;
JSON
{
"hex": "#677fe9",
"rgb": {
"r": 103,
"g": 127,
"b": 233
},
"hsl": {
"h": 228.923,
"s": 74.713,
"l": 65.882
},
"oklch": {
"l": 0.62901,
"c": 0.16092,
"h": 271.5
},
"luminance": 0.23946
}Semantic roles & 50–950 ramp
primary
#677FE9
secondary
#EBE3C0
accent
#B20FD7
background
#FAFAFE
surface
#F4F3FD
border
#CECDD5
text
#0F0F17
muted
#7F7F85