#677EEA#677EEA
#677EEA is a light, vivid blue. Relative luminance 0.237; OKLCH L 62.8% C 0.164 H 271.9°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).
Color values
| HEX | #677EEA |
|---|---|
| RGB | rgb(103, 126, 234) |
| HSL | hsl(229, 76%, 66%) |
| HSV | hsv(229, 56%, 92%) |
| CMYK | cmyk(56%, 46.2%, 0%, 8.2%) |
| CIE-LAB | lab(55.83, 22.69, -57.33) |
| CIE-LCH | lch(55.83, 61.65, 291.59°) |
| OKLab | oklab(62.77% 0.0054 -0.1635) |
| OKLCH | oklch(62.77% 0.164 271.9) |
| XYZ | xyz(27.9008, 23.7437, 80.9387) |
| Luminance | 0.2375 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 2.58
Soft Blue
#6488EA
ΔE00 3.67
Lightish Blue
#3D7AFD
ΔE00 4.94
Dodger Blue
#3E82FC
ΔE00 5.80
Cornflower Blue
#5170D7
ΔE00 5.97
Clear Blue
#247AFD
ΔE00 6.57
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#677EEA #EAD367
analogous
#67BFEA #677EEA #9167EA
triadic
#677EEA #EA677E #7EEA67
tetradic
#677EEA #EA67BF #EAD367 #67EA91
square
#677EEA #EA67BF #EAD367 #67EA91
split-complementary
#677EEA #EA9167 #BFEA67
monochromatic
#1A37BD #3150E3 #677EEA #9DACF1 #D3D9F9
Accessibility & contrast
On white
3.65
#677EEA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.75
#677EEA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #677EEA
5.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##677EEA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##677EEA | 1.00 | 3.65 | 5.75 | 5.75 |
| #FFFFFF | 3.65 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.75 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.75 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4C8CEE
Deuteranopia (green-blind)
#3A80E8
Tritanopia (blue-blind)
#1496A9
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #677eea; /* rgb */ color: rgb(103, 126, 234); /* oklch */ color: oklch(62.8% 0.164 271.9);
Tailwind
colors: {
custom: {
50: '#9ca3f1',
500: '#677eea',
950: '#000000',
},
}SCSS
$custom: #677eea; $custom-light: #9ca3f1; $custom-dark: #000000;
JSON
{
"hex": "#677eea",
"rgb": {
"r": 103,
"g": 126,
"b": 234
},
"hsl": {
"h": 229.466,
"s": 75.723,
"l": 66.078
},
"oklch": {
"l": 0.62766,
"c": 0.16355,
"h": 271.9
},
"luminance": 0.23746
}Semantic roles & 50–950 ramp
primary
#677EEA
secondary
#ECE4C1
accent
#B40ED8
background
#FAFAFE
surface
#F4F3FD
border
#CECDD5
text
#0F0F17
muted
#7F7F85