#677BF3#677BF3
#677BF3 is a light, vivid blue. Relative luminance 0.235; OKLCH L 62.8% C 0.180 H 273.0°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).
Color values
| HEX | #677BF3 |
|---|---|
| RGB | rgb(103, 123, 243) |
| HSL | hsl(231, 85%, 68%) |
| HSV | hsv(231, 58%, 95%) |
| CMYK | cmyk(57.6%, 49.4%, 0%, 4.7%) |
| CIE-LAB | lab(55.60, 27.39, -62.70) |
| CIE-LCH | lch(55.60, 68.42, 293.60°) |
| OKLab | oklab(62.77% 0.0095 -0.1793) |
| OKLCH | oklch(62.77% 0.18 273) |
| XYZ | xyz(28.8488, 23.5183, 87.7959) |
| Luminance | 0.2352 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 1.10
Soft Blue
#6488EA
ΔE00 4.83
Lightish Blue
#3D7AFD
ΔE00 5.00
Cornflower Blue
#5170D7
ΔE00 6.11
Dodger Blue
#3E82FC
ΔE00 6.34
Lavender Blue
#8B88F8
ΔE00 6.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#677BF3 #F3DF67
analogous
#67C1F3 #677BF3 #9967F3
triadic
#677BF3 #F3677B #7BF367
tetradic
#677BF3 #F367C1 #F3DF67 #67F399
square
#677BF3 #F367C1 #F3DF67 #67F399
split-complementary
#677BF3 #F39967 #C1F367
monochromatic
#102CCF #2E4AEF #677BF3 #A0ACF7 #D8DEFC
Accessibility & contrast
On white
3.68
#677BF3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.70
#677BF3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #677BF3
5.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##677BF3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##677BF3 | 1.00 | 3.68 | 5.70 | 5.70 |
| #FFFFFF | 3.68 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.70 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.70 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3C8BF7
Deuteranopia (green-blind)
#227FF0
Tritanopia (blue-blind)
#0096AC
Achromatopsia (no color)
#858585
Design tokens & code
CSS
--color: #677bf3; /* rgb */ color: rgb(103, 123, 243); /* oklch */ color: oklch(62.8% 0.180 273.0);
Tailwind
colors: {
custom: {
50: '#9da0f8',
500: '#677bf3',
950: '#000000',
},
}SCSS
$custom: #677bf3; $custom-light: #9da0f8; $custom-dark: #000000;
JSON
{
"hex": "#677bf3",
"rgb": {
"r": 103,
"g": 123,
"b": 243
},
"hsl": {
"h": 231.429,
"s": 85.366,
"l": 67.843
},
"oklch": {
"l": 0.62766,
"c": 0.17953,
"h": 273
},
"luminance": 0.23521
}Semantic roles & 50–950 ramp
primary
#677BF3
secondary
#F0EAC5
accent
#C204E2
background
#FAF9FF
surface
#F4F2FF
border
#CECCD7
text
#0F0E17
muted
#7F7E85