#657DF3#657DF3
#657DF3 is a light, vivid blue. Relative luminance 0.239; OKLCH L 63.0% C 0.178 H 271.8°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).
Color values
| HEX | #657DF3 |
|---|---|
| RGB | rgb(101, 125, 243) |
| HSL | hsl(230, 86%, 67%) |
| HSV | hsv(230, 58%, 95%) |
| CMYK | cmyk(58.4%, 48.6%, 0%, 4.7%) |
| CIE-LAB | lab(55.99, 25.81, -62.08) |
| CIE-LCH | lch(55.99, 67.23, 292.58°) |
| OKLab | oklab(63.03% 0.0055 -0.1775) |
| OKLCH | oklch(63.03% 0.178 271.8) |
| XYZ | xyz(28.8727, 23.9027, 87.8688) |
| Luminance | 0.2391 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 1.87
Soft Blue
#6488EA
ΔE00 4.04
Lightish Blue
#3D7AFD
ΔE00 4.54
Dodger Blue
#3E82FC
ΔE00 5.61
Cornflower Blue
#5170D7
ΔE00 6.27
Clear Blue
#247AFD
ΔE00 6.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#657DF3 #F3DB65
analogous
#65C4F3 #657DF3 #9465F3
triadic
#657DF3 #F3657D #7DF365
tetradic
#657DF3 #F365C4 #F3DB65 #65F394
square
#657DF3 #F365C4 #F3DB65 #65F394
split-complementary
#657DF3 #F39465 #C4F365
monochromatic
#1030CE #2C4DEF #657DF3 #9EADF7 #D7DDFC
Accessibility & contrast
On white
3.63
#657DF3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.78
#657DF3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #657DF3
5.78:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##657DF3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##657DF3 | 1.00 | 3.63 | 5.78 | 5.78 |
| #FFFFFF | 3.63 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.78 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.78 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#418DF7
Deuteranopia (green-blind)
#2780F1
Tritanopia (blue-blind)
#0098AC
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #657df3; /* rgb */ color: rgb(101, 125, 243); /* oklch */ color: oklch(63.0% 0.178 271.8);
Tailwind
colors: {
custom: {
50: '#9ca2f8',
500: '#657df3',
950: '#000000',
},
}SCSS
$custom: #657df3; $custom-light: #9ca2f8; $custom-dark: #000000;
JSON
{
"hex": "#657df3",
"rgb": {
"r": 101,
"g": 125,
"b": 243
},
"hsl": {
"h": 229.859,
"s": 85.542,
"l": 67.451
},
"oklch": {
"l": 0.63029,
"c": 0.17757,
"h": 271.8
},
"luminance": 0.23905
}Semantic roles & 50–950 ramp
primary
#657DF3
secondary
#F0E9C4
accent
#BC03E2
background
#FAF9FF
surface
#F4F2FF
border
#CECCD7
text
#0F0F17
muted
#7F7E85