#6B55EF#6B55EF
#6B55EF is a mid, highly saturated blue. Relative luminance 0.159; OKLCH L 56.2% C 0.221 H 283.2°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).
Color values
| HEX | #6B55EF |
|---|---|
| RGB | rgb(107, 85, 239) |
| HSL | hsl(249, 83%, 64%) |
| HSV | hsv(249, 64%, 94%) |
| CMYK | cmyk(55.2%, 64.4%, 0%, 6.3%) |
| CIE-LAB | lab(46.78, 49.27, -74.74) |
| CIE-LCH | lch(46.78, 89.52, 303.39°) |
| OKLab | oklab(56.21% 0.0504 -0.2148) |
| OKLCH | oklch(56.21% 0.221 283.2) |
| XYZ | xyz(24.8871, 15.8533, 83.3932) |
| Luminance | 0.1585 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Light Indigo
#6D5ACF
ΔE00 4.42
Slate Blue
#6A5ACD
ΔE00 4.71
Purpley
#8756E4
ΔE00 4.86
Dark Periwinkle
#665FD1
ΔE00 4.89
Purpleish Blue
#6140EF
ΔE00 5.25
Warm Blue
#4B57DB
ΔE00 5.63
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6B55EF #D9EF55
analogous
#558CEF #6B55EF #B855EF
triadic
#6B55EF #EF6B55 #55EF6B
tetradic
#6B55EF #EF558C #D9EF55 #55EFB8
square
#6B55EF #EF558C #D9EF55 #55EFB8
split-complementary
#6B55EF #EFB855 #8CEF55
monochromatic
#2911B8 #3A1DEA #6B55EF #9C8DF4 #CCC5FA
Accessibility & contrast
On white
5.03
#6B55EF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.17
#6B55EF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #6B55EF
5.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6B55EF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6B55EF | 1.00 | 5.03 | 4.17 | 5.03 |
| #FFFFFF | 5.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0074F4
Deuteranopia (green-blind)
#006AEC
Tritanopia (blue-blind)
#2A7C9B
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #6b55ef; /* rgb */ color: rgb(107, 85, 239); /* oklch */ color: oklch(56.2% 0.221 283.2);
Tailwind
colors: {
custom: {
50: '#a186f5',
500: '#6b55ef',
950: '#000000',
},
}SCSS
$custom: #6b55ef; $custom-light: #a186f5; $custom-dark: #000000;
JSON
{
"hex": "#6b55ef",
"rgb": {
"r": 107,
"g": 85,
"b": 239
},
"hsl": {
"h": 248.571,
"s": 82.796,
"l": 63.529
},
"oklch": {
"l": 0.56211,
"c": 0.22067,
"h": 283.2
},
"luminance": 0.15855
}Semantic roles & 50–950 ramp
primary
#6B55EF
secondary
#E3EBB5
accent
#DF06C0
background
#FAF8FF
surface
#F4EFFF
border
#CECAD7
text
#100B17
muted
#7F7C85