#656ACE#656ACE
#656ACE is a mid, vivid blue. Relative luminance 0.175; OKLCH L 57.0% C 0.151 H 278.3°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).
Color values
| HEX | #656ACE |
|---|---|
| RGB | rgb(101, 106, 206) |
| HSL | hsl(237, 52%, 60%) |
| HSV | hsv(237, 51%, 81%) |
| CMYK | cmyk(51%, 48.5%, 0%, 19.2%) |
| CIE-LAB | lab(48.92, 25.57, -52.60) |
| CIE-LCH | lch(48.92, 58.49, 295.92°) |
| OKLab | oklab(56.96% 0.0218 -0.1498) |
| OKLCH | oklch(56.96% 0.151 278.3) |
| XYZ | xyz(21.6580, 17.5297, 60.6229) |
| Luminance | 0.1753 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 3.79
Cornflower Blue
#5170D7
ΔE00 4.75
Slate Blue
#6A5ACD
ΔE00 5.58
Royal Blue
#4169E1
ΔE00 5.69
Light Indigo
#6D5ACF
ΔE00 5.76
Iris
#6258C4
ΔE00 6.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#656ACE #CEC965
analogous
#659ECE #656ACE #9565CE
triadic
#656ACE #CE656A #6ACE65
tetradic
#656ACE #CE659E #CEC965 #65CE95
square
#656ACE #CE659E #CEC965 #65CE95
split-complementary
#656ACE #CE9565 #9ECE65
monochromatic
#2D318C #3B41BA #656ACE #9397DD #C2C4EC
Accessibility & contrast
On white
4.66
#656ACE on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.51
#656ACE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #656ACE
4.66:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##656ACE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##656ACE | 1.00 | 4.66 | 4.51 | 4.66 |
| #FFFFFF | 4.66 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.66 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3C78D2
Deuteranopia (green-blind)
#3170CC
Tritanopia (blue-blind)
#3A8092
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #656ace; /* rgb */ color: rgb(101, 106, 206); /* oklch */ color: oklch(57.0% 0.151 278.3);
Tailwind
colors: {
custom: {
50: '#9894dd',
500: '#656ace',
950: '#000000',
},
}SCSS
$custom: #656ace; $custom-light: #9894dd; $custom-dark: #000000;
JSON
{
"hex": "#656ace",
"rgb": {
"r": 101,
"g": 106,
"b": 206
},
"hsl": {
"h": 237.143,
"s": 51.724,
"l": 60.196
},
"oklch": {
"l": 0.56961,
"c": 0.15138,
"h": 278.3
},
"luminance": 0.17531
}Semantic roles & 50–950 ramp
primary
#656ACE
secondary
#DCDAB3
accent
#B826BF
background
#F9F9FD
surface
#F2F1FB
border
#CCCBD4
text
#0E0D15
muted
#7E7E83