#6553F0#6553F0
#6553F0 is a mid, highly saturated blue. Relative luminance 0.152; OKLCH L 55.5% C 0.225 H 281.4°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).
Color values
| HEX | #6553F0 |
|---|---|
| RGB | rgb(101, 83, 240) |
| HSL | hsl(247, 84%, 63%) |
| HSV | hsv(247, 65%, 94%) |
| CMYK | cmyk(57.9%, 65.4%, 0%, 5.9%) |
| CIE-LAB | lab(45.97, 49.74, -76.66) |
| CIE-LCH | lch(45.97, 91.38, 302.98°) |
| OKLab | oklab(55.53% 0.0443 -0.2206) |
| OKLCH | oklch(55.53% 0.225 281.4) |
| XYZ | xyz(24.1833, 15.2428, 84.0890) |
| Luminance | 0.1524 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Purpleish Blue
#6140EF
ΔE00 4.60
Light Indigo
#6D5ACF
ΔE00 4.73
Slate Blue
#6A5ACD
ΔE00 4.91
Warm Blue
#4B57DB
ΔE00 5.02
Dark Periwinkle
#665FD1
ΔE00 5.11
Purpley
#8756E4
ΔE00 5.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6553F0 #DEF053
analogous
#538FF0 #6553F0 #B353F0
triadic
#6553F0 #F06553 #53F065
tetradic
#6553F0 #F0538F #DEF053 #53F0B3
square
#6553F0 #F0538F #DEF053 #53F0B3
split-complementary
#6553F0 #F0B353 #8FF053
monochromatic
#2310B9 #331BEB #6553F0 #978BF5 #CAC4FA
Accessibility & contrast
On white
5.19
#6553F0 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.05
#6553F0 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #6553F0
5.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6553F0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6553F0 | 1.00 | 5.19 | 4.05 | 5.19 |
| #FFFFFF | 5.19 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.05 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.19 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0072F5
Deuteranopia (green-blind)
#0067ED
Tritanopia (blue-blind)
#037B9A
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #6553f0; /* rgb */ color: rgb(101, 83, 240); /* oklch */ color: oklch(55.5% 0.225 281.4);
Tailwind
colors: {
custom: {
50: '#9e85f6',
500: '#6553f0',
950: '#000000',
},
}SCSS
$custom: #6553f0; $custom-light: #9e85f6; $custom-dark: #000000;
JSON
{
"hex": "#6553f0",
"rgb": {
"r": 101,
"g": 83,
"b": 240
},
"hsl": {
"h": 246.879,
"s": 83.957,
"l": 63.333
},
"oklch": {
"l": 0.55525,
"c": 0.22506,
"h": 281.4
},
"luminance": 0.15244
}Semantic roles & 50–950 ramp
primary
#6553F0
secondary
#E5EBB3
accent
#E005C7
background
#FAF8FF
surface
#F4EFFF
border
#CECAD7
text
#100B17
muted
#7F7C85