#5661CE#5661CE
#5661CE is a mid, vivid blue. Relative luminance 0.150; OKLCH L 54.2% C 0.167 H 275.0°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).
Color values
| HEX | #5661CE |
|---|---|
| RGB | rgb(86, 97, 206) |
| HSL | hsl(235, 55%, 57%) |
| HSV | hsv(235, 58%, 81%) |
| CMYK | cmyk(58.3%, 52.9%, 0%, 19.2%) |
| CIE-LAB | lab(45.61, 28.07, -57.98) |
| CIE-LCH | lch(45.61, 64.41, 295.83°) |
| OKLab | oklab(54.2% 0.0147 -0.1661) |
| OKLCH | oklch(54.2% 0.167 275) |
| XYZ | xyz(19.2494, 14.9826, 60.2581) |
| Luminance | 0.1498 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 3.12
Warm Blue
#4B57DB
ΔE00 3.60
Iris
#6258C4
ΔE00 4.28
Slate Blue
#6A5ACD
ΔE00 4.65
Royal Blue
#4169E1
ΔE00 4.83
Light Indigo
#6D5ACF
ΔE00 5.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5661CE #CEC356
analogous
#569DCE #5661CE #8756CE
triadic
#5661CE #CE5661 #61CE56
tetradic
#5661CE #CE569D #CEC356 #56CE87
square
#5661CE #CE569D #CEC356 #56CE87
split-complementary
#5661CE #CE8756 #9DCE56
monochromatic
#262F83 #3440B3 #5661CE #858DDC #B5BAEA
Accessibility & contrast
On white
5.25
#5661CE on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.00
#5661CE on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #5661CE
5.25:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5661CE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5661CE | 1.00 | 5.25 | 4.00 | 5.25 |
| #FFFFFF | 5.25 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.00 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.25 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1F71D2
Deuteranopia (green-blind)
#0067CC
Tritanopia (blue-blind)
#007A8E
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #5661ce; /* rgb */ color: rgb(86, 97, 206); /* oklch */ color: oklch(54.2% 0.167 275.0);
Tailwind
colors: {
custom: {
50: '#908dde',
500: '#5661ce',
950: '#000000',
},
}SCSS
$custom: #5661ce; $custom-light: #908dde; $custom-dark: #000000;
JSON
{
"hex": "#5661ce",
"rgb": {
"r": 86,
"g": 97,
"b": 206
},
"hsl": {
"h": 234.5,
"s": 55.046,
"l": 57.255
},
"oklch": {
"l": 0.54204,
"c": 0.16671,
"h": 275
},
"luminance": 0.14984
}Semantic roles & 50–950 ramp
primary
#5661CE
secondary
#D8D4A8
accent
#D149DE
background
#F9F8FD
surface
#F2F0FB
border
#CCCBD4
text
#0D0C15
muted
#7E7D83