#656ACD#656ACD
#656ACD is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.9% C 0.150 H 278.3°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).
Color values
| HEX | #656ACD |
|---|---|
| RGB | rgb(101, 106, 205) |
| HSL | hsl(237, 51%, 60%) |
| HSV | hsv(237, 51%, 80%) |
| CMYK | cmyk(50.7%, 48.3%, 0%, 19.6%) |
| CIE-LAB | lab(48.86, 25.25, -52.13) |
| CIE-LCH | lch(48.86, 57.92, 295.85°) |
| OKLab | oklab(56.9% 0.0217 -0.1484) |
| OKLCH | oklch(56.9% 0.15 278.3) |
| XYZ | xyz(21.5369, 17.4813, 59.9851) |
| Luminance | 0.1748 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 3.81
Cornflower Blue
#5170D7
ΔE00 4.79
Slate Blue
#6A5ACD
ΔE00 5.58
Royal Blue
#4169E1
ΔE00 5.75
Light Indigo
#6D5ACF
ΔE00 5.77
Iris
#6258C4
ΔE00 6.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#656ACD #CDC865
analogous
#659ECD #656ACD #9465CD
triadic
#656ACD #CD656A #6ACD65
tetradic
#656ACD #CD659E #CDC865 #65CD94
square
#656ACD #CD659E #CDC865 #65CD94
split-complementary
#656ACD #CD9465 #9ECD65
monochromatic
#2D328B #3C42B9 #656ACD #9397DC #C1C3EB
Accessibility & contrast
On white
4.67
#656ACD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.50
#656ACD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #656ACD
4.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##656ACD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##656ACD | 1.00 | 4.67 | 4.50 | 4.67 |
| #FFFFFF | 4.67 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.50 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.67 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3D78D1
Deuteranopia (green-blind)
#3370CB
Tritanopia (blue-blind)
#3B8092
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #656acd; /* rgb */ color: rgb(101, 106, 205); /* oklch */ color: oklch(56.9% 0.150 278.3);
Tailwind
colors: {
custom: {
50: '#9894dd',
500: '#656acd',
950: '#000000',
},
}SCSS
$custom: #656acd; $custom-light: #9894dd; $custom-dark: #000000;
JSON
{
"hex": "#656acd",
"rgb": {
"r": 101,
"g": 106,
"b": 205
},
"hsl": {
"h": 237.115,
"s": 50.98,
"l": 60
},
"oklch": {
"l": 0.56896,
"c": 0.14998,
"h": 278.3
},
"luminance": 0.17483
}Semantic roles & 50–950 ramp
primary
#656ACD
secondary
#DBD9B3
accent
#D44DDA
background
#F9F9FD
surface
#F2F1FB
border
#CCCBD4
text
#0E0D15
muted
#7E7E83