#6556F5#6556F5
#6556F5 is a mid, highly saturated blue. Relative luminance 0.160; OKLCH L 56.4% C 0.228 H 280.4°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).
Color values
| HEX | #6556F5 |
|---|---|
| RGB | rgb(101, 86, 245) |
| HSL | hsl(246, 89%, 65%) |
| HSV | hsv(246, 65%, 96%) |
| CMYK | cmyk(58.8%, 64.9%, 0%, 3.9%) |
| CIE-LAB | lab(46.99, 49.57, -77.78) |
| CIE-LCH | lch(46.99, 92.24, 302.51°) |
| OKLab | oklab(56.39% 0.0413 -0.2239) |
| OKLCH | oklch(56.39% 0.228 280.4) |
| XYZ | xyz(25.1709, 16.0131, 88.1329) |
| Luminance | 0.1601 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Light Indigo
#6D5ACF
ΔE00 5.15
Dark Periwinkle
#665FD1
ΔE00 5.18
Warm Blue
#4B57DB
ΔE00 5.34
Slate Blue
#6A5ACD
ΔE00 5.35
Purpleish Blue
#6140EF
ΔE00 5.58
Purpley
#8756E4
ΔE00 5.81
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6556F5 #E6F556
analogous
#5697F5 #6556F5 #B456F5
triadic
#6556F5 #F56556 #56F565
tetradic
#6556F5 #F55697 #E6F556 #56F5B4
square
#6556F5 #F55697 #E6F556 #56F5B4
split-complementary
#6556F5 #F5B456 #97F556
monochromatic
#1D0CC5 #301CF2 #6556F5 #9A90F8 #CECAFC
Accessibility & contrast
On white
5.00
#6556F5 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.20
#6556F5 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #6556F5
5.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6556F5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6556F5 | 1.00 | 5.00 | 4.20 | 5.00 |
| #FFFFFF | 5.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.20 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0075FA
Deuteranopia (green-blind)
#0069F2
Tritanopia (blue-blind)
#007F9E
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #6556f5; /* rgb */ color: rgb(101, 86, 245); /* oklch */ color: oklch(56.4% 0.228 280.4);
Tailwind
colors: {
custom: {
50: '#9f87fa',
500: '#6556f5',
950: '#000000',
},
}SCSS
$custom: #6556f5; $custom-light: #9f87fa; $custom-dark: #000000;
JSON
{
"hex": "#6556f5",
"rgb": {
"r": 101,
"g": 86,
"b": 245
},
"hsl": {
"h": 245.66,
"s": 88.827,
"l": 64.902
},
"oklch": {
"l": 0.56392,
"c": 0.22772,
"h": 280.4
},
"luminance": 0.16015
}Semantic roles & 50–950 ramp
primary
#6556F5
secondary
#E9EFB8
accent
#E500D0
background
#FAF8FF
surface
#F4EFFF
border
#CECAD7
text
#100B17
muted
#7F7C85