#657FCF#657FCF
#657FCF is a mid, vivid blue. Relative luminance 0.225; OKLCH L 61.2% C 0.125 H 268.9°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).
Color values
| HEX | #657FCF |
|---|---|
| RGB | rgb(101, 127, 207) |
| HSL | hsl(225, 52%, 60%) |
| HSV | hsv(225, 51%, 81%) |
| CMYK | cmyk(51.2%, 38.6%, 0%, 18.8%) |
| CIE-LAB | lab(54.50, 13.09, -44.29) |
| CIE-LCH | lch(54.50, 46.18, 286.47°) |
| OKLab | oklab(61.24% -0.0024 -0.1253) |
| OKLCH | oklch(61.24% 0.125 268.9) |
| XYZ | xyz(24.2150, 22.4488, 62.0764) |
| Luminance | 0.2245 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Soft Blue
#6488EA
ΔE00 4.47
Cornflower Blue
#5170D7
ΔE00 5.49
Faded Blue
#658CBB
ΔE00 5.57
Cornflower
#6A79F7
ΔE00 5.81
Lightish Blue
#3D7AFD
ΔE00 6.30
Dodger Blue
#3E82FC
ΔE00 6.63
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#657FCF #CFB565
analogous
#65B4CF #657FCF #8065CF
triadic
#657FCF #CF657F #7FCF65
tetradic
#657FCF #CF65B4 #CFB565 #65CF80
square
#657FCF #CF65B4 #CFB565 #65CF80
split-complementary
#657FCF #CF8065 #B4CF65
monochromatic
#2C448D #3B5ABC #657FCF #94A6DE #C2CDEC
Accessibility & contrast
On white
3.83
#657FCF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.49
#657FCF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #657FCF
5.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##657FCF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##657FCF | 1.00 | 3.83 | 5.49 | 5.49 |
| #FFFFFF | 3.83 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.49 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.49 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F87D2
Deuteranopia (green-blind)
#547ECD
Tritanopia (blue-blind)
#35909D
Achromatopsia (no color)
#828282
Design tokens & code
CSS
--color: #657fcf; /* rgb */ color: rgb(101, 127, 207); /* oklch */ color: oklch(61.2% 0.125 268.9);
Tailwind
colors: {
custom: {
50: '#97a3de',
500: '#657fcf',
950: '#000000',
},
}SCSS
$custom: #657fcf; $custom-light: #97a3de; $custom-dark: #000000;
JSON
{
"hex": "#657fcf",
"rgb": {
"r": 101,
"g": 127,
"b": 207
},
"hsl": {
"h": 225.283,
"s": 52.475,
"l": 60.392
},
"oklch": {
"l": 0.61237,
"c": 0.12529,
"h": 268.9
},
"luminance": 0.2245
}Semantic roles & 50–950 ramp
primary
#657FCF
secondary
#DCD2B4
accent
#9A26C0
background
#F9FAFD
surface
#F2F3FB
border
#CCCDD4
text
#0E0F15
muted
#7E7F83