#657DEB#657DEB
#657DEB is a light, vivid blue. Relative luminance 0.234; OKLCH L 62.5% C 0.167 H 271.6°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).
Color values
| HEX | #657DEB |
|---|---|
| RGB | rgb(101, 125, 235) |
| HSL | hsl(229, 77%, 66%) |
| HSV | hsv(229, 57%, 92%) |
| CMYK | cmyk(57%, 46.8%, 0%, 7.8%) |
| CIE-LAB | lab(55.51, 23.22, -58.40) |
| CIE-LCH | lch(55.51, 62.85, 291.68°) |
| OKLab | oklab(62.51% 0.0045 -0.1667) |
| OKLCH | oklch(62.51% 0.167 271.6) |
| XYZ | xyz(27.6909, 23.4300, 81.6444) |
| Luminance | 0.2343 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 2.44
Soft Blue
#6488EA
ΔE00 3.86
Lightish Blue
#3D7AFD
ΔE00 4.64
Dodger Blue
#3E82FC
ΔE00 5.66
Cornflower Blue
#5170D7
ΔE00 5.68
Clear Blue
#247AFD
ΔE00 6.28
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#657DEB #EBD365
analogous
#65C0EB #657DEB #9065EB
triadic
#657DEB #EB657D #7DEB65
tetradic
#657DEB #EB65C0 #EBD365 #65EB90
square
#657DEB #EB65C0 #EBD365 #65EB90
split-complementary
#657DEB #EB9065 #C0EB65
monochromatic
#1936BD #2F4FE4 #657DEB #9BABF2 #D1D8F9
Accessibility & contrast
On white
3.69
#657DEB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.69
#657DEB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #657DEB
5.69:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##657DEB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##657DEB | 1.00 | 3.69 | 5.69 | 5.69 |
| #FFFFFF | 3.69 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.69 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.69 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#488BEF
Deuteranopia (green-blind)
#347FE9
Tritanopia (blue-blind)
#0096A9
Achromatopsia (no color)
#858585
Design tokens & code
CSS
--color: #657deb; /* rgb */ color: rgb(101, 125, 235); /* oklch */ color: oklch(62.5% 0.167 271.6);
Tailwind
colors: {
custom: {
50: '#9ba2f2',
500: '#657deb',
950: '#000000',
},
}SCSS
$custom: #657deb; $custom-light: #9ba2f2; $custom-dark: #000000;
JSON
{
"hex": "#657deb",
"rgb": {
"r": 101,
"g": 125,
"b": 235
},
"hsl": {
"h": 229.254,
"s": 77.011,
"l": 65.882
},
"oklch": {
"l": 0.62512,
"c": 0.16673,
"h": 271.6
},
"luminance": 0.23432
}Semantic roles & 50–950 ramp
primary
#657DEB
secondary
#ECE4C0
accent
#B50CD9
background
#FAF9FE
surface
#F3F2FD
border
#CDCCD5
text
#0F0F17
muted
#7F7E85