#5661CF#5661CF
#5661CF is a mid, vivid blue. Relative luminance 0.150; OKLCH L 54.3% C 0.168 H 275.0°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).
Color values
| HEX | #5661CF |
|---|---|
| RGB | rgb(86, 97, 207) |
| HSL | hsl(235, 56%, 57%) |
| HSV | hsv(235, 58%, 81%) |
| CMYK | cmyk(58.5%, 53.1%, 0%, 18.8%) |
| CIE-LAB | lab(45.68, 28.40, -58.44) |
| CIE-LCH | lch(45.68, 64.98, 295.91°) |
| OKLab | oklab(54.28% 0.0147 -0.1674) |
| OKLCH | oklch(54.28% 0.168 275) |
| XYZ | xyz(19.3713, 15.0314, 60.8999) |
| Luminance | 0.1503 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 3.09
Warm Blue
#4B57DB
ΔE00 3.53
Iris
#6258C4
ΔE00 4.31
Slate Blue
#6A5ACD
ΔE00 4.64
Royal Blue
#4169E1
ΔE00 4.78
Light Indigo
#6D5ACF
ΔE00 5.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5661CF #CFC456
analogous
#569ECF #5661CF #8756CF
triadic
#5661CF #CF5661 #61CF56
tetradic
#5661CF #CF569E #CFC456 #56CF87
square
#5661CF #CF569E #CFC456 #56CF87
split-complementary
#5661CF #CF8756 #9ECF56
monochromatic
#262E85 #333FB5 #5661CF #868EDD #B5BAEA
Accessibility & contrast
On white
5.24
#5661CF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.01
#5661CF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #5661CF
5.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5661CF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5661CF | 1.00 | 5.24 | 4.01 | 5.24 |
| #FFFFFF | 5.24 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.01 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.24 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1D71D3
Deuteranopia (green-blind)
#0067CD
Tritanopia (blue-blind)
#007A8F
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #5661cf; /* rgb */ color: rgb(86, 97, 207); /* oklch */ color: oklch(54.3% 0.168 275.0);
Tailwind
colors: {
custom: {
50: '#908dde',
500: '#5661cf',
950: '#000000',
},
}SCSS
$custom: #5661cf; $custom-light: #908dde; $custom-dark: #000000;
JSON
{
"hex": "#5661cf",
"rgb": {
"r": 86,
"g": 97,
"b": 207
},
"hsl": {
"h": 234.545,
"s": 55.76,
"l": 57.451
},
"oklch": {
"l": 0.54276,
"c": 0.16808,
"h": 275
},
"luminance": 0.15033
}Semantic roles & 50–950 ramp
primary
#5661CF
secondary
#D9D4A8
accent
#D149DF
background
#F9F8FD
surface
#F2F0FB
border
#CCCBD4
text
#0E0C15
muted
#7E7D83