#6550CB#6550CB
#6550CB is a mid, vivid violet. Relative luminance 0.128; OKLCH L 52.1% C 0.182 H 286.0°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).
Color values
| HEX | #6550CB |
|---|---|
| RGB | rgb(101, 80, 203) |
| HSL | hsl(250, 54%, 55%) |
| HSV | hsv(250, 61%, 80%) |
| CMYK | cmyk(50.2%, 60.6%, 0%, 20.4%) |
| CIE-LAB | lab(42.48, 40.33, -61.26) |
| CIE-LCH | lch(42.48, 73.34, 303.36°) |
| OKLab | oklab(52.11% 0.0504 -0.1754) |
| OKLCH | oklch(52.11% 0.182 286) |
| XYZ | xyz(19.0118, 12.8149, 57.9601) |
| Luminance | 0.1282 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Iris
#6258C4
ΔE00 2.73
Slate Blue
#6A5ACD
ΔE00 3.01
Light Indigo
#6D5ACF
ΔE00 3.19
Bluey Purple
#6241C7
ΔE00 4.03
Dark Periwinkle
#665FD1
ΔE00 4.64
Warm Blue
#4B57DB
ΔE00 5.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6550CB #B6CB50
analogous
#5078CB #6550CB #A250CB
triadic
#6550CB #CB6550 #50CB65
tetradic
#6550CB #CB5078 #B6CB50 #50CBA2
square
#6550CB #CB5078 #B6CB50 #50CBA2
split-complementary
#6550CB #CBA250 #78CB50
monochromatic
#34257C #4733AB #6550CB #8F7FD9 #B8AEE7
Accessibility & contrast
On white
5.89
#6550CB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.56
#6550CB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #6550CB
5.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6550CB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6550CB | 1.00 | 5.89 | 3.56 | 5.89 |
| #FFFFFF | 5.89 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.56 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.89 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0068CF
Deuteranopia (green-blind)
#0061C8
Tritanopia (blue-blind)
#3F6D86
Achromatopsia (no color)
#646464
Design tokens & code
CSS
--color: #6550cb; /* rgb */ color: rgb(101, 80, 203); /* oklch */ color: oklch(52.1% 0.182 286.0);
Tailwind
colors: {
custom: {
50: '#9982dc',
500: '#6550cb',
950: '#000000',
},
}SCSS
$custom: #6550cb; $custom-light: #9982dc; $custom-dark: #000000;
JSON
{
"hex": "#6550cb",
"rgb": {
"r": 101,
"g": 80,
"b": 203
},
"hsl": {
"h": 250.244,
"s": 54.185,
"l": 55.49
},
"oklch": {
"l": 0.52106,
"c": 0.18249,
"h": 286
},
"luminance": 0.12816
}Semantic roles & 50–950 ramp
primary
#6550CB
secondary
#CCD5A2
accent
#DE4AC4
background
#F9F8FD
surface
#F2EFFB
border
#CCCAD4
text
#0F0A15
muted
#7E7C83