#677DEB#677DEB
#677DEB is a light, vivid blue. Relative luminance 0.235; OKLCH L 62.6% C 0.166 H 272.3°. Best body text is #000000 at 5.71:1 contrast (WCAG AA passes).
Color values
| HEX | #677DEB |
|---|---|
| RGB | rgb(103, 125, 235) |
| HSL | hsl(230, 77%, 66%) |
| HSV | hsv(230, 56%, 92%) |
| CMYK | cmyk(56.2%, 46.8%, 0%, 7.8%) |
| CIE-LAB | lab(55.63, 23.61, -58.20) |
| CIE-LCH | lch(55.63, 62.81, 292.08°) |
| OKLab | oklab(62.63% 0.0066 -0.166) |
| OKLCH | oklch(62.63% 0.166 272.3) |
| XYZ | xyz(27.9176, 23.5469, 81.6550) |
| Luminance | 0.2355 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 2.25
Soft Blue
#6488EA
ΔE00 4.01
Lightish Blue
#3D7AFD
ΔE00 4.96
Cornflower Blue
#5170D7
ΔE00 5.83
Dodger Blue
#3E82FC
ΔE00 5.98
Clear Blue
#247AFD
ΔE00 6.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#677DEB #EBD567
analogous
#67BFEB #677DEB #9367EB
triadic
#677DEB #EB677D #7DEB67
tetradic
#677DEB #EB67BF #EBD567 #67EB93
square
#677DEB #EB67BF #EBD567 #67EB93
split-complementary
#677DEB #EB9367 #BFEB67
monochromatic
#1935BF #314FE4 #677DEB #9DABF2 #D3DAF9
Accessibility & contrast
On white
3.68
#677DEB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.71
#677DEB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #677DEB
5.71:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##677DEB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##677DEB | 1.00 | 3.68 | 5.71 | 5.71 |
| #FFFFFF | 3.68 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.71 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.71 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#498BEF
Deuteranopia (green-blind)
#3680E9
Tritanopia (blue-blind)
#1296A9
Achromatopsia (no color)
#858585
Design tokens & code
CSS
--color: #677deb; /* rgb */ color: rgb(103, 125, 235); /* oklch */ color: oklch(62.6% 0.166 272.3);
Tailwind
colors: {
custom: {
50: '#9ca2f2',
500: '#677deb',
950: '#000000',
},
}SCSS
$custom: #677deb; $custom-light: #9ca2f2; $custom-dark: #000000;
JSON
{
"hex": "#677deb",
"rgb": {
"r": 103,
"g": 125,
"b": 235
},
"hsl": {
"h": 230,
"s": 76.744,
"l": 66.275
},
"oklch": {
"l": 0.62634,
"c": 0.16618,
"h": 272.3
},
"luminance": 0.23549
}Semantic roles & 50–950 ramp
primary
#677DEB
secondary
#ECE5C1
accent
#B70DD9
background
#FAF9FE
surface
#F4F2FD
border
#CECCD5
text
#0F0F17
muted
#7F7E85