#687CE8#687CE8
#687CE8 is a light, vivid blue. Relative luminance 0.232; OKLCH L 62.3% C 0.163 H 272.9°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).
Color values
| HEX | #687CE8 |
|---|---|
| RGB | rgb(104, 124, 232) |
| HSL | hsl(231, 74%, 66%) |
| HSV | hsv(231, 55%, 91%) |
| CMYK | cmyk(55.2%, 46.6%, 0%, 9%) |
| CIE-LAB | lab(55.26, 23.45, -57.12) |
| CIE-LCH | lch(55.26, 61.75, 292.32°) |
| OKLab | oklab(62.31% 0.0083 -0.1628) |
| OKLCH | oklch(62.31% 0.163 272.9) |
| XYZ | xyz(27.4773, 23.1826, 79.3550) |
| Luminance | 0.2319 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 2.28
Soft Blue
#6488EA
ΔE00 4.42
Lightish Blue
#3D7AFD
ΔE00 5.28
Cornflower Blue
#5170D7
ΔE00 5.55
Dodger Blue
#3E82FC
ΔE00 6.41
Lavender Blue
#8B88F8
ΔE00 6.84
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#687CE8 #E8D468
analogous
#68BCE8 #687CE8 #9468E8
triadic
#687CE8 #E8687C #7CE868
tetradic
#687CE8 #E868BC #E8D468 #68E894
square
#687CE8 #E868BC #E8D468 #68E894
split-complementary
#687CE8 #E89468 #BCE868
monochromatic
#1C35B9 #334EE0 #687CE8 #9DAAF0 #D2D8F8
Accessibility & contrast
On white
3.73
#687CE8 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.64
#687CE8 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #687CE8
5.64:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##687CE8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##687CE8 | 1.00 | 3.73 | 5.64 | 5.64 |
| #FFFFFF | 3.73 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.64 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.64 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4A8AEC
Deuteranopia (green-blind)
#397FE6
Tritanopia (blue-blind)
#1F94A7
Achromatopsia (no color)
#848484
Design tokens & code
CSS
--color: #687ce8; /* rgb */ color: rgb(104, 124, 232); /* oklch */ color: oklch(62.3% 0.163 272.9);
Tailwind
colors: {
custom: {
50: '#9ca1f0',
500: '#687ce8',
950: '#000000',
},
}SCSS
$custom: #687ce8; $custom-light: #9ca1f0; $custom-dark: #000000;
JSON
{
"hex": "#687ce8",
"rgb": {
"r": 104,
"g": 124,
"b": 232
},
"hsl": {
"h": 230.625,
"s": 73.563,
"l": 65.882
},
"oklch": {
"l": 0.62311,
"c": 0.16306,
"h": 272.9
},
"luminance": 0.23185
}Semantic roles & 50–950 ramp
primary
#687CE8
secondary
#EBE4C1
accent
#B710D6
background
#FAF9FE
surface
#F4F2FD
border
#CECCD5
text
#0F0F17
muted
#7F7E85