#687DF2#687DF2
#687DF2 is a light, vivid blue. Relative luminance 0.240; OKLCH L 63.1% C 0.175 H 272.7°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).
Color values
| HEX | #687DF2 |
|---|---|
| RGB | rgb(104, 125, 242) |
| HSL | hsl(231, 84%, 68%) |
| HSV | hsv(231, 57%, 95%) |
| CMYK | cmyk(57%, 48.3%, 0%, 5.1%) |
| CIE-LAB | lab(56.11, 26.05, -61.33) |
| CIE-LCH | lch(56.11, 66.63, 293.01°) |
| OKLab | oklab(63.14% 0.0084 -0.1752) |
| OKLCH | oklch(63.14% 0.175 272.7) |
| XYZ | xyz(29.0643, 24.0189, 87.0917) |
| Luminance | 0.2402 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 1.61
Soft Blue
#6488EA
ΔE00 4.24
Lightish Blue
#3D7AFD
ΔE00 5.02
Dodger Blue
#3E82FC
ΔE00 6.08
Lavender Blue
#8B88F8
ΔE00 6.37
Cornflower Blue
#5170D7
ΔE00 6.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#687DF2 #F2DD68
analogous
#68C2F2 #687DF2 #9868F2
triadic
#687DF2 #F2687D #7DF268
tetradic
#687DF2 #F268C2 #F2DD68 #68F298
square
#687DF2 #F268C2 #F2DD68 #68F298
split-complementary
#687DF2 #F29868 #C2F268
monochromatic
#122ECE #304CED #687DF2 #A0AEF7 #D9DEFC
Accessibility & contrast
On white
3.62
#687DF2 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.80
#687DF2 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #687DF2
5.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##687DF2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##687DF2 | 1.00 | 3.62 | 5.80 | 5.80 |
| #FFFFFF | 3.62 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.80 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.80 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#428DF6
Deuteranopia (green-blind)
#2C81F0
Tritanopia (blue-blind)
#0097AC
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #687df2; /* rgb */ color: rgb(104, 125, 242); /* oklch */ color: oklch(63.1% 0.175 272.7);
Tailwind
colors: {
custom: {
50: '#9da2f7',
500: '#687df2',
950: '#000000',
},
}SCSS
$custom: #687df2; $custom-light: #9da2f7; $custom-dark: #000000;
JSON
{
"hex": "#687df2",
"rgb": {
"r": 104,
"g": 125,
"b": 242
},
"hsl": {
"h": 230.87,
"s": 84.146,
"l": 67.843
},
"oklch": {
"l": 0.63144,
"c": 0.17541,
"h": 272.7
},
"luminance": 0.24021
}Semantic roles & 50–950 ramp
primary
#687DF2
secondary
#F0EAC6
accent
#BF05E1
background
#FAF9FF
surface
#F4F2FF
border
#CECCD7
text
#0F0F17
muted
#7F7E85