#6B57EA#6B57EA
#6B57EA is a mid, highly saturated blue. Relative luminance 0.159; OKLCH L 56.1% C 0.212 H 283.4°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).
Color values
| HEX | #6B57EA |
|---|---|
| RGB | rgb(107, 87, 234) |
| HSL | hsl(248, 78%, 63%) |
| HSV | hsv(248, 63%, 92%) |
| CMYK | cmyk(54.3%, 62.8%, 0%, 8.2%) |
| CIE-LAB | lab(46.82, 46.65, -71.87) |
| CIE-LCH | lch(46.82, 85.68, 302.99°) |
| OKLab | oklab(56.12% 0.049 -0.2064) |
| OKLCH | oklch(56.12% 0.212 283.4) |
| XYZ | xyz(24.3183, 15.8813, 79.6099) |
| Luminance | 0.1588 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Light Indigo
#6D5ACF
ΔE00 3.75
Slate Blue
#6A5ACD
ΔE00 4.03
Dark Periwinkle
#665FD1
ΔE00 4.15
Purpley
#8756E4
ΔE00 4.81
Warm Blue
#4B57DB
ΔE00 5.30
Iris
#6258C4
ΔE00 5.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6B57EA #D6EA57
analogous
#578DEA #6B57EA #B457EA
triadic
#6B57EA #EA6B57 #57EA6B
tetradic
#6B57EA #EA578D #D6EA57 #57EAB4
square
#6B57EA #EA578D #D6EA57 #57EAB4
split-complementary
#6B57EA #EAB457 #8DEA57
monochromatic
#2B16B1 #3B21E3 #6B57EA #9B8DF1 #CBC4F8
Accessibility & contrast
On white
5.03
#6B57EA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.18
#6B57EA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #6B57EA
5.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6B57EA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6B57EA | 1.00 | 5.03 | 4.18 | 5.03 |
| #FFFFFF | 5.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0074EF
Deuteranopia (green-blind)
#006AE7
Tritanopia (blue-blind)
#317B99
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #6b57ea; /* rgb */ color: rgb(107, 87, 234); /* oklch */ color: oklch(56.1% 0.212 283.4);
Tailwind
colors: {
custom: {
50: '#a087f2',
500: '#6b57ea',
950: '#000000',
},
}SCSS
$custom: #6b57ea; $custom-light: #a087f2; $custom-dark: #000000;
JSON
{
"hex": "#6b57ea",
"rgb": {
"r": 107,
"g": 87,
"b": 234
},
"hsl": {
"h": 248.163,
"s": 77.778,
"l": 62.941
},
"oklch": {
"l": 0.56118,
"c": 0.21215,
"h": 283.4
},
"luminance": 0.15883
}Semantic roles & 50–950 ramp
primary
#6B57EA
secondary
#E2E9B4
accent
#DA0BBE
background
#FAF8FE
surface
#F4F0FD
border
#CECBD5
text
#100B17
muted
#7F7C85