#655BB5#655BB5
#655BB5 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.5% C 0.137 H 285.7°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).
Color values
| HEX | #655BB5 |
|---|---|
| RGB | rgb(101, 91, 181) |
| HSL | hsl(247, 38%, 53%) |
| HSV | hsv(247, 50%, 71%) |
| CMYK | cmyk(44.2%, 49.7%, 0%, 29%) |
| CIE-LAB | lab(43.63, 27.13, -46.61) |
| CIE-LCH | lch(43.63, 53.93, 300.20°) |
| OKLab | oklab(52.49% 0.0372 -0.1323) |
| OKLCH | oklch(52.49% 0.137 285.7) |
| XYZ | xyz(17.4460, 13.5844, 45.4099) |
| Luminance | 0.1358 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Iris
#6258C4
ΔE00 2.76
Slate Blue
#6A5ACD
ΔE00 3.89
Light Indigo
#6D5ACF
ΔE00 4.31
Dark Periwinkle
#665FD1
ΔE00 4.54
Royal Purple
#7851A9
ΔE00 6.41
Warm Blue
#4B57DB
ΔE00 6.97
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#655BB5 #ABB55B
analogous
#5B7EB5 #655BB5 #925BB5
triadic
#655BB5 #B5655B #5BB565
tetradic
#655BB5 #B55B7E #ABB55B #5BB592
square
#655BB5 #B55B7E #ABB55B #5BB592
split-complementary
#655BB5 #B5925B #7EB55B
monochromatic
#352F67 #4A4291 #655BB5 #8D85C8 #B4AFDB
Accessibility & contrast
On white
5.65
#655BB5 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.72
#655BB5 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #655BB5
5.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##655BB5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##655BB5 | 1.00 | 5.65 | 3.72 | 5.65 |
| #FFFFFF | 5.65 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.72 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.65 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#356AB8
Deuteranopia (green-blind)
#3364B3
Tritanopia (blue-blind)
#4C6E7F
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #655bb5; /* rgb */ color: rgb(101, 91, 181); /* oklch */ color: oklch(52.5% 0.137 285.7);
Tailwind
colors: {
custom: {
50: '#9589cc',
500: '#655bb5',
950: '#000000',
},
}SCSS
$custom: #655bb5; $custom-light: #9589cc; $custom-dark: #000000;
JSON
{
"hex": "#655bb5",
"rgb": {
"r": 101,
"g": 91,
"b": 181
},
"hsl": {
"h": 246.667,
"s": 37.815,
"l": 53.333
},
"oklch": {
"l": 0.52493,
"c": 0.13744,
"h": 285.7
},
"luminance": 0.13585
}Semantic roles & 50–950 ramp
primary
#655BB5
secondary
#C5C9A3
accent
#CE5AC1
background
#F9F8FC
surface
#F2F0F9
border
#CCCBD2
text
#0E0B13
muted
#7E7C82