#657FED#657FED
#657FED is a light, vivid blue. Relative luminance 0.241; OKLCH L 63.0% C 0.167 H 270.9°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).
Color values
| HEX | #657FED |
|---|---|
| RGB | rgb(101, 127, 237) |
| HSL | hsl(229, 79%, 66%) |
| HSV | hsv(229, 57%, 93%) |
| CMYK | cmyk(57.4%, 46.4%, 0%, 7.1%) |
| CIE-LAB | lab(56.15, 22.66, -58.50) |
| CIE-LCH | lch(56.15, 62.73, 291.17°) |
| OKLab | oklab(63.03% 0.0027 -0.1669) |
| OKLCH | oklch(63.03% 0.167 270.9) |
| XYZ | xyz(28.2372, 24.0577, 83.2599) |
| Luminance | 0.2406 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 2.80
Soft Blue
#6488EA
ΔE00 3.21
Lightish Blue
#3D7AFD
ΔE00 4.54
Dodger Blue
#3E82FC
ΔE00 5.24
Clear Blue
#247AFD
ΔE00 6.16
Cornflower Blue
#5170D7
ΔE00 6.23
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#657FED #EDD365
analogous
#65C3ED #657FED #8F65ED
triadic
#657FED #ED657F #7FED65
tetradic
#657FED #ED65C3 #EDD365 #65ED8F
square
#657FED #ED65C3 #EDD365 #65ED8F
split-complementary
#657FED #ED8F65 #C3ED65
monochromatic
#1737C1 #2E51E7 #657FED #9CADF3 #D3DAFA
Accessibility & contrast
On white
3.61
#657FED on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.81
#657FED on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #657FED
5.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##657FED | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##657FED | 1.00 | 3.61 | 5.81 | 5.81 |
| #FFFFFF | 3.61 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.81 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.81 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4B8DF1
Deuteranopia (green-blind)
#3681EB
Tritanopia (blue-blind)
#0098AB
Achromatopsia (no color)
#878787
Design tokens & code
CSS
--color: #657fed; /* rgb */ color: rgb(101, 127, 237); /* oklch */ color: oklch(63.0% 0.167 270.9);
Tailwind
colors: {
custom: {
50: '#9ba3f3',
500: '#657fed',
950: '#000000',
},
}SCSS
$custom: #657fed; $custom-light: #9ba3f3; $custom-dark: #000000;
JSON
{
"hex": "#657fed",
"rgb": {
"r": 101,
"g": 127,
"b": 237
},
"hsl": {
"h": 228.529,
"s": 79.07,
"l": 66.275
},
"oklch": {
"l": 0.63032,
"c": 0.16696,
"h": 270.9
},
"luminance": 0.2406
}Semantic roles & 50–950 ramp
primary
#657FED
secondary
#EDE5C1
accent
#B30ADB
background
#FAFAFE
surface
#F4F3FD
border
#CECDD5
text
#0F0F17
muted
#7F7F85