#677FEB#677FEB
#677FEB is a light, vivid blue. Relative luminance 0.241; OKLCH L 63.0% C 0.164 H 271.6°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).
Color values
| HEX | #677FEB |
|---|---|
| RGB | rgb(103, 127, 235) |
| HSL | hsl(229, 77%, 66%) |
| HSV | hsv(229, 56%, 92%) |
| CMYK | cmyk(56.2%, 46%, 0%, 7.8%) |
| CIE-LAB | lab(56.15, 22.40, -57.38) |
| CIE-LCH | lch(56.15, 61.60, 291.33°) |
| OKLab | oklab(63.03% 0.0045 -0.1636) |
| OKLCH | oklch(63.03% 0.164 271.6) |
| XYZ | xyz(28.1734, 24.0584, 81.7403) |
| Luminance | 0.2406 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 2.75
Soft Blue
#6488EA
ΔE00 3.34
Lightish Blue
#3D7AFD
ΔE00 4.90
Dodger Blue
#3E82FC
ΔE00 5.59
Cornflower Blue
#5170D7
ΔE00 6.24
Clear Blue
#247AFD
ΔE00 6.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#677FEB #EBD367
analogous
#67C1EB #677FEB #9167EB
triadic
#677FEB #EB677F #7FEB67
tetradic
#677FEB #EB67C1 #EBD367 #67EB91
square
#677FEB #EB67C1 #EBD367 #67EB91
split-complementary
#677FEB #EB9167 #C1EB67
monochromatic
#1937BF #3151E4 #677FEB #9DADF2 #D3DAF9
Accessibility & contrast
On white
3.61
#677FEB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.81
#677FEB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #677FEB
5.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##677FEB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##677FEB | 1.00 | 3.61 | 5.81 | 5.81 |
| #FFFFFF | 3.61 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.81 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.81 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4D8DEF
Deuteranopia (green-blind)
#3B81E9
Tritanopia (blue-blind)
#1197AA
Achromatopsia (no color)
#878787
Design tokens & code
CSS
--color: #677feb; /* rgb */ color: rgb(103, 127, 235); /* oklch */ color: oklch(63.0% 0.164 271.6);
Tailwind
colors: {
custom: {
50: '#9ca3f2',
500: '#677feb',
950: '#000000',
},
}SCSS
$custom: #677feb; $custom-light: #9ca3f2; $custom-dark: #000000;
JSON
{
"hex": "#677feb",
"rgb": {
"r": 103,
"g": 127,
"b": 235
},
"hsl": {
"h": 229.091,
"s": 76.744,
"l": 66.275
},
"oklch": {
"l": 0.63026,
"c": 0.16366,
"h": 271.6
},
"luminance": 0.2406
}Semantic roles & 50–950 ramp
primary
#677FEB
secondary
#ECE5C1
accent
#B40DD9
background
#FAFAFE
surface
#F4F3FD
border
#CECDD5
text
#0F0F17
muted
#7F7F85