#687FEB#687FEB
#687FEB is a light, vivid blue. Relative luminance 0.241; OKLCH L 63.1% C 0.163 H 271.9°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).
Color values
| HEX | #687FEB |
|---|---|
| RGB | rgb(104, 127, 235) |
| HSL | hsl(229, 77%, 66%) |
| HSV | hsv(229, 56%, 92%) |
| CMYK | cmyk(55.7%, 46%, 0%, 7.8%) |
| CIE-LAB | lab(56.21, 22.60, -57.28) |
| CIE-LCH | lch(56.21, 61.58, 291.53°) |
| OKLab | oklab(63.09% 0.0055 -0.1633) |
| OKLCH | oklch(63.09% 0.163 271.9) |
| XYZ | xyz(28.2888, 24.1179, 81.7457) |
| Luminance | 0.2412 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 2.67
Soft Blue
#6488EA
ΔE00 3.43
Lightish Blue
#3D7AFD
ΔE00 5.06
Dodger Blue
#3E82FC
ΔE00 5.76
Cornflower Blue
#5170D7
ΔE00 6.31
Lavender Blue
#8B88F8
ΔE00 6.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#687FEB #EBD468
analogous
#68C0EB #687FEB #9368EB
triadic
#687FEB #EB687F #7FEB68
tetradic
#687FEB #EB68C0 #EBD468 #68EB93
square
#687FEB #EB68C0 #EBD468 #68EB93
split-complementary
#687FEB #EB9368 #C0EB68
monochromatic
#1936BF #3251E4 #687FEB #9EADF2 #D4DBF9
Accessibility & contrast
On white
3.61
#687FEB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.82
#687FEB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #687FEB
5.82:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##687FEB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##687FEB | 1.00 | 3.61 | 5.82 | 5.82 |
| #FFFFFF | 3.61 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.82 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.82 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4D8DEF
Deuteranopia (green-blind)
#3B81E9
Tritanopia (blue-blind)
#1897AA
Achromatopsia (no color)
#878787
Design tokens & code
CSS
--color: #687feb; /* rgb */ color: rgb(104, 127, 235); /* oklch */ color: oklch(63.1% 0.163 271.9);
Tailwind
colors: {
custom: {
50: '#9ca3f2',
500: '#687feb',
950: '#000000',
},
}SCSS
$custom: #687feb; $custom-light: #9ca3f2; $custom-dark: #000000;
JSON
{
"hex": "#687feb",
"rgb": {
"r": 104,
"g": 127,
"b": 235
},
"hsl": {
"h": 229.466,
"s": 76.608,
"l": 66.471
},
"oklch": {
"l": 0.63087,
"c": 0.16338,
"h": 271.9
},
"luminance": 0.2412
}Semantic roles & 50–950 ramp
primary
#687FEB
secondary
#EDE5C2
accent
#B50DD9
background
#FAFAFE
surface
#F4F3FD
border
#CECDD5
text
#0F0F17
muted
#7F7F85