#6553DC#6553DC
#6553DC is a mid, highly saturated blue. Relative luminance 0.141; OKLCH L 53.9% C 0.200 H 283.4°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).
Color values
| HEX | #6553DC |
|---|---|
| RGB | rgb(101, 83, 220) |
| HSL | hsl(248, 66%, 59%) |
| HSV | hsv(248, 62%, 86%) |
| CMYK | cmyk(54.1%, 62.3%, 0%, 13.7%) |
| CIE-LAB | lab(44.40, 43.70, -67.89) |
| CIE-LCH | lch(44.40, 80.74, 302.77°) |
| OKLab | oklab(53.91% 0.0463 -0.1949) |
| OKLCH | oklch(53.91% 0.2 283.4) |
| XYZ | xyz(21.3744, 14.1193, 69.2953) |
| Luminance | 0.1412 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Light Indigo
#6D5ACF
ΔE00 2.89
Slate Blue
#6A5ACD
ΔE00 2.91
Iris
#6258C4
ΔE00 3.73
Dark Periwinkle
#665FD1
ΔE00 3.81
Warm Blue
#4B57DB
ΔE00 4.15
Purpleish Blue
#6140EF
ΔE00 4.77
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6553DC #CADC53
analogous
#5386DC #6553DC #AA53DC
triadic
#6553DC #DC6553 #53DC65
tetradic
#6553DC #DC5386 #CADC53 #53DCAA
square
#6553DC #DC5386 #CADC53 #53DCAA
split-complementary
#6553DC #DCAA53 #86DC53
monochromatic
#2E1F96 #3E29C9 #6553DC #9386E6 #C0B9F1
Accessibility & contrast
On white
5.49
#6553DC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.82
#6553DC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #6553DC
5.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6553DC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6553DC | 1.00 | 5.49 | 3.82 | 5.49 |
| #FFFFFF | 5.49 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.82 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.49 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006DE0
Deuteranopia (green-blind)
#0064D9
Tritanopia (blue-blind)
#2F7490
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #6553dc; /* rgb */ color: rgb(101, 83, 220); /* oklch */ color: oklch(53.9% 0.200 283.4);
Tailwind
colors: {
custom: {
50: '#9b84e8',
500: '#6553dc',
950: '#000000',
},
}SCSS
$custom: #6553dc; $custom-light: #9b84e8; $custom-dark: #000000;
JSON
{
"hex": "#6553dc",
"rgb": {
"r": 101,
"g": 83,
"b": 220
},
"hsl": {
"h": 247.883,
"s": 66.184,
"l": 59.412
},
"oklch": {
"l": 0.53905,
"c": 0.20032,
"h": 283.4
},
"luminance": 0.14121
}Semantic roles & 50–950 ramp
primary
#6553DC
secondary
#D9E0AB
accent
#E93FD3
background
#FAF8FE
surface
#F4EFFD
border
#CECAD5
text
#0F0B16
muted
#7F7C84