#6653CD#6653CD
#6653CD is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.8% C 0.181 H 285.5°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).
Color values
| HEX | #6653CD |
|---|---|
| RGB | rgb(102, 83, 205) |
| HSL | hsl(249, 55%, 56%) |
| HSV | hsv(249, 60%, 80%) |
| CMYK | cmyk(50.2%, 59.5%, 0%, 19.6%) |
| CIE-LAB | lab(43.39, 39.37, -60.94) |
| CIE-LCH | lch(43.39, 72.55, 302.86°) |
| OKLab | oklab(52.84% 0.0484 -0.1744) |
| OKLCH | oklch(52.84% 0.181 285.5) |
| XYZ | xyz(19.5889, 13.4181, 59.3035) |
| Luminance | 0.1342 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Slate Blue
#6A5ACD
ΔE00 2.13
Iris
#6258C4
ΔE00 2.20
Light Indigo
#6D5ACF
ΔE00 2.33
Dark Periwinkle
#665FD1
ΔE00 3.75
Warm Blue
#4B57DB
ΔE00 4.77
Bluey Purple
#6241C7
ΔE00 4.94
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6653CD #BACD53
analogous
#537DCD #6653CD #A353CD
triadic
#6653CD #CD6653 #53CD66
tetradic
#6653CD #CD537D #BACD53 #53CDA3
square
#6653CD #CD537D #BACD53 #53CDA3
split-complementary
#6653CD #CDA353 #7DCD53
monochromatic
#332580 #4633B0 #6653CD #9082DB #BAB2E9
Accessibility & contrast
On white
5.70
#6653CD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.68
#6653CD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #6653CD
5.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6653CD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6653CD | 1.00 | 5.70 | 3.68 | 5.70 |
| #FFFFFF | 5.70 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.68 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.70 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006AD1
Deuteranopia (green-blind)
#0063CA
Tritanopia (blue-blind)
#406F88
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #6653cd; /* rgb */ color: rgb(102, 83, 205); /* oklch */ color: oklch(52.8% 0.181 285.5);
Tailwind
colors: {
custom: {
50: '#9984dd',
500: '#6653cd',
950: '#000000',
},
}SCSS
$custom: #6653cd; $custom-light: #9984dd; $custom-dark: #000000;
JSON
{
"hex": "#6653cd",
"rgb": {
"r": 102,
"g": 83,
"b": 205
},
"hsl": {
"h": 249.344,
"s": 54.955,
"l": 56.471
},
"oklch": {
"l": 0.52836,
"c": 0.18102,
"h": 285.5
},
"luminance": 0.13419
}Semantic roles & 50–950 ramp
primary
#6653CD
secondary
#CFD7A5
accent
#DE4AC7
background
#F9F8FD
surface
#F2EFFB
border
#CCCAD4
text
#0F0B15
muted
#7E7C83