#657FFC#657FFC
#657FFC is a light, vivid blue. Relative luminance 0.250; OKLCH L 64.0% C 0.187 H 271.4°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #657FFC |
|---|---|
| RGB | rgb(101, 127, 252) |
| HSL | hsl(230, 96%, 69%) |
| HSV | hsv(230, 60%, 99%) |
| CMYK | cmyk(59.9%, 49.6%, 0%, 1.2%) |
| CIE-LAB | lab(57.05, 27.53, -65.36) |
| CIE-LCH | lch(57.05, 70.92, 292.84°) |
| OKLab | oklab(64.01% 0.0044 -0.1871) |
| OKLCH | oklch(64.01% 0.187 271.4) |
| XYZ | xyz(30.5210, 24.9712, 95.2881) |
| Luminance | 0.2497 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 2.35
Soft Blue
#6488EA
ΔE00 3.90
Lightish Blue
#3D7AFD
ΔE00 4.64
Dodger Blue
#3E82FC
ΔE00 5.40
Clear Blue
#247AFD
ΔE00 6.41
Lavender Blue
#8B88F8
ΔE00 6.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#657FFC #FCE265
analogous
#65CBFC #657FFC #9765FC
triadic
#657FFC #FC657F #7FFC65
tetradic
#657FFC #FC65CB #FCE265 #65FC97
square
#657FFC #FC65CB #FCE265 #65FC97
split-complementary
#657FFC #FC9765 #CBFC65
monochromatic
#042BE2 #294DFB #657FFC #A1B1FD #DDE3FE
Accessibility & contrast
On white
3.50
#657FFC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.99
#657FFC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #657FFC
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##657FFC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##657FFC | 1.00 | 3.50 | 5.99 | 5.99 |
| #FFFFFF | 3.50 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3B90FF
Deuteranopia (green-blind)
#1783F9
Tritanopia (blue-blind)
#009CB2
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #657ffc; /* rgb */ color: rgb(101, 127, 252); /* oklch */ color: oklch(64.0% 0.187 271.4);
Tailwind
colors: {
custom: {
50: '#9da3fe',
500: '#657ffc',
950: '#000000',
},
}SCSS
$custom: #657ffc; $custom-light: #9da3fe; $custom-dark: #000000;
JSON
{
"hex": "#657ffc",
"rgb": {
"r": 101,
"g": 127,
"b": 252
},
"hsl": {
"h": 229.669,
"s": 96.178,
"l": 69.216
},
"oklch": {
"l": 0.64006,
"c": 0.18716,
"h": 271.4
},
"luminance": 0.24974
}Semantic roles & 50–950 ramp
primary
#657FFC
secondary
#F4EDC8
accent
#BE00E6
background
#FAFAFF
surface
#F4F3FF
border
#CECDD7
text
#0F0F18
muted
#7F7F86