#6B5BF5#6B5BF5
#6B5BF5 is a mid, highly saturated blue. Relative luminance 0.172; OKLCH L 57.6% C 0.221 H 281.6°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).
Color values
| HEX | #6B5BF5 |
|---|---|
| RGB | rgb(107, 91, 245) |
| HSL | hsl(246, 89%, 66%) |
| HSV | hsv(246, 63%, 96%) |
| CMYK | cmyk(56.3%, 62.9%, 0%, 3.9%) |
| CIE-LAB | lab(48.51, 47.68, -75.29) |
| CIE-LCH | lch(48.51, 89.12, 302.35°) |
| OKLab | oklab(57.61% 0.0445 -0.2164) |
| OKLCH | oklch(57.61% 0.221 281.6) |
| XYZ | xyz(26.2808, 17.1988, 88.3033) |
| Luminance | 0.1720 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Mediumslateblue
#7B68EE
ΔE00 4.39
Dark Periwinkle
#665FD1
ΔE00 5.01
Light Indigo
#6D5ACF
ΔE00 5.21
Purpley
#8756E4
ΔE00 5.33
Slate Blue
#6A5ACD
ΔE00 5.49
Warm Blue
#4B57DB
ΔE00 6.20
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6B5BF5 #E5F55B
analogous
#5B98F5 #6B5BF5 #B85BF5
triadic
#6B5BF5 #F56B5B #5BF56B
tetradic
#6B5BF5 #F55B98 #E5F55B #5BF5B8
square
#6B5BF5 #F55B98 #E5F55B #5BF5B8
split-complementary
#6B5BF5 #F5B85B #98F55B
monochromatic
#200CC9 #3721F1 #6B5BF5 #9F95F9 #D3CEFC
Accessibility & contrast
On white
4.73
#6B5BF5 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.44
#6B5BF5 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #6B5BF5
4.73:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6B5BF5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6B5BF5 | 1.00 | 4.73 | 4.44 | 4.73 |
| #FFFFFF | 4.73 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.44 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.73 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0079FA
Deuteranopia (green-blind)
#006EF2
Tritanopia (blue-blind)
#1E81A0
Achromatopsia (no color)
#737373
Design tokens & code
CSS
--color: #6b5bf5; /* rgb */ color: rgb(107, 91, 245); /* oklch */ color: oklch(57.6% 0.221 281.6);
Tailwind
colors: {
custom: {
50: '#a18afa',
500: '#6b5bf5',
950: '#000000',
},
}SCSS
$custom: #6b5bf5; $custom-light: #a18afa; $custom-dark: #000000;
JSON
{
"hex": "#6b5bf5",
"rgb": {
"r": 107,
"g": 91,
"b": 245
},
"hsl": {
"h": 246.234,
"s": 88.506,
"l": 65.882
},
"oklch": {
"l": 0.5761,
"c": 0.22096,
"h": 281.6
},
"luminance": 0.17201
}Semantic roles & 50–950 ramp
primary
#6B5BF5
secondary
#EAEFBC
accent
#E500CD
background
#FAF8FF
surface
#F4F0FF
border
#CECBD7
text
#100C17
muted
#7F7D85