#677FEA#677FEA
#677FEA is a light, vivid blue. Relative luminance 0.240; OKLCH L 63.0% C 0.162 H 271.5°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).
Color values
| HEX | #677FEA |
|---|---|
| RGB | rgb(103, 127, 234) |
| HSL | hsl(229, 76%, 66%) |
| HSV | hsv(229, 56%, 92%) |
| CMYK | cmyk(56%, 45.7%, 0%, 8.2%) |
| CIE-LAB | lab(56.09, 22.08, -56.92) |
| CIE-LCH | lch(56.09, 61.05, 291.21°) |
| OKLab | oklab(62.96% 0.0043 -0.1622) |
| OKLCH | oklch(62.96% 0.162 271.5) |
| XYZ | xyz(28.0293, 24.0007, 80.9815) |
| Luminance | 0.2400 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 2.83
Soft Blue
#6488EA
ΔE00 3.33
Lightish Blue
#3D7AFD
ΔE00 4.92
Dodger Blue
#3E82FC
ΔE00 5.61
Cornflower Blue
#5170D7
ΔE00 6.18
Clear Blue
#247AFD
ΔE00 6.51
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#677FEA #EAD267
analogous
#67C0EA #677FEA #9067EA
triadic
#677FEA #EA677F #7FEA67
tetradic
#677FEA #EA67C0 #EAD267 #67EA90
square
#677FEA #EA67C0 #EAD267 #67EA90
split-complementary
#677FEA #EA9067 #C0EA67
monochromatic
#1A38BD #3152E3 #677FEA #9DACF1 #D3DAF9
Accessibility & contrast
On white
3.62
#677FEA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.80
#677FEA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #677FEA
5.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##677FEA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##677FEA | 1.00 | 3.62 | 5.80 | 5.80 |
| #FFFFFF | 3.62 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.80 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.80 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4E8CEE
Deuteranopia (green-blind)
#3C81E8
Tritanopia (blue-blind)
#1497A9
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #677fea; /* rgb */ color: rgb(103, 127, 234); /* oklch */ color: oklch(63.0% 0.162 271.5);
Tailwind
colors: {
custom: {
50: '#9ca3f1',
500: '#677fea',
950: '#000000',
},
}SCSS
$custom: #677fea; $custom-light: #9ca3f1; $custom-dark: #000000;
JSON
{
"hex": "#677fea",
"rgb": {
"r": 103,
"g": 127,
"b": 234
},
"hsl": {
"h": 229.008,
"s": 75.723,
"l": 66.078
},
"oklch": {
"l": 0.62963,
"c": 0.1623,
"h": 271.5
},
"luminance": 0.24003
}Semantic roles & 50–950 ramp
primary
#677FEA
secondary
#ECE4C1
accent
#B30ED8
background
#FAFAFE
surface
#F4F3FD
border
#CECDD5
text
#0F0F17
muted
#7F7F85