#6B57E8#6B57E8
#6B57E8 is a mid, highly saturated blue. Relative luminance 0.158; OKLCH L 56.0% C 0.210 H 283.6°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).
Color values
| HEX | #6B57E8 |
|---|---|
| RGB | rgb(107, 87, 232) |
| HSL | hsl(248, 76%, 63%) |
| HSV | hsv(248, 63%, 91%) |
| CMYK | cmyk(53.9%, 62.5%, 0%, 9%) |
| CIE-LAB | lab(46.67, 46.05, -70.99) |
| CIE-LCH | lch(46.67, 84.62, 302.97°) |
| OKLab | oklab(55.96% 0.0492 -0.2038) |
| OKLCH | oklch(55.96% 0.21 283.6) |
| XYZ | xyz(24.0326, 15.7670, 78.1053) |
| Luminance | 0.1577 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Light Indigo
#6D5ACF
ΔE00 3.50
Slate Blue
#6A5ACD
ΔE00 3.78
Dark Periwinkle
#665FD1
ΔE00 3.96
Purpley
#8756E4
ΔE00 4.79
Warm Blue
#4B57DB
ΔE00 5.19
Iris
#6258C4
ΔE00 5.29
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6B57E8 #D4E857
analogous
#578BE8 #6B57E8 #B457E8
triadic
#6B57E8 #E86B57 #57E86B
tetradic
#6B57E8 #E8578B #D4E857 #57E8B4
square
#6B57E8 #E8578B #D4E857 #57E8B4
split-complementary
#6B57E8 #E8B457 #8BE857
monochromatic
#2C18AD #3C21E1 #6B57E8 #9A8DEF #CAC3F7
Accessibility & contrast
On white
5.06
#6B57E8 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.15
#6B57E8 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #6B57E8
5.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6B57E8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6B57E8 | 1.00 | 5.06 | 4.15 | 5.06 |
| #FFFFFF | 5.06 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.15 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.06 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0073ED
Deuteranopia (green-blind)
#006AE5
Tritanopia (blue-blind)
#337A98
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #6b57e8; /* rgb */ color: rgb(107, 87, 232); /* oklch */ color: oklch(56.0% 0.210 283.6);
Tailwind
colors: {
custom: {
50: '#a087f0',
500: '#6b57e8',
950: '#000000',
},
}SCSS
$custom: #6b57e8; $custom-light: #a087f0; $custom-dark: #000000;
JSON
{
"hex": "#6b57e8",
"rgb": {
"r": 107,
"g": 87,
"b": 232
},
"hsl": {
"h": 248.276,
"s": 75.916,
"l": 62.549
},
"oklch": {
"l": 0.55961,
"c": 0.20967,
"h": 283.6
},
"luminance": 0.15768
}Semantic roles & 50–950 ramp
primary
#6B57E8
secondary
#E0E8B3
accent
#D80DBC
background
#FAF8FE
surface
#F4F0FD
border
#CECBD5
text
#100B17
muted
#7F7C85