#656BC6#656BC6
#656BC6 is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.6% C 0.139 H 278.1°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).
Color values
| HEX | #656BC6 |
|---|---|
| RGB | rgb(101, 107, 198) |
| HSL | hsl(236, 46%, 59%) |
| HSV | hsv(236, 49%, 78%) |
| CMYK | cmyk(49%, 46%, 0%, 22.4%) |
| CIE-LAB | lab(48.71, 22.46, -48.36) |
| CIE-LCH | lch(48.71, 53.32, 294.92°) |
| OKLab | oklab(56.65% 0.0197 -0.1373) |
| OKLCH | oklch(56.65% 0.139 278.1) |
| XYZ | xyz(20.8144, 17.3581, 55.6688) |
| Luminance | 0.1736 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 4.49
Cornflower Blue
#5170D7
ΔE00 5.00
Slate Blue
#6A5ACD
ΔE00 6.10
Royal Blue
#4169E1
ΔE00 6.24
Light Indigo
#6D5ACF
ΔE00 6.33
Iris
#6258C4
ΔE00 6.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#656BC6 #C6C065
analogous
#659BC6 #656BC6 #8F65C6
triadic
#656BC6 #C6656B #6BC665
tetradic
#656BC6 #C6659B #C6C065 #65C68F
square
#656BC6 #C6659B #C6C065 #65C68F
split-complementary
#656BC6 #C68F65 #9BC665
monochromatic
#303581 #4047AE #656BC6 #9296D7 #BEC1E7
Accessibility & contrast
On white
4.70
#656BC6 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.47
#656BC6 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #656BC6
4.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##656BC6 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##656BC6 | 1.00 | 4.70 | 4.47 | 4.70 |
| #FFFFFF | 4.70 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.47 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.70 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4578C9
Deuteranopia (green-blind)
#3C70C4
Tritanopia (blue-blind)
#407E8F
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #656bc6; /* rgb */ color: rgb(101, 107, 198); /* oklch */ color: oklch(56.6% 0.139 278.1);
Tailwind
colors: {
custom: {
50: '#9795d8',
500: '#656bc6',
950: '#000000',
},
}SCSS
$custom: #656bc6; $custom-light: #9795d8; $custom-dark: #000000;
JSON
{
"hex": "#656bc6",
"rgb": {
"r": 101,
"g": 107,
"b": 198
},
"hsl": {
"h": 236.289,
"s": 45.972,
"l": 58.627
},
"oklch": {
"l": 0.56648,
"c": 0.13874,
"h": 278.1
},
"luminance": 0.17359
}Semantic roles & 50–950 ramp
primary
#656BC6
secondary
#D7D4B0
accent
#CE52D6
background
#F9F9FD
surface
#F2F1FA
border
#CCCBD3
text
#0E0D14
muted
#7E7E83