#6658E9#6658E9
#6658E9 is a mid, highly saturated blue. Relative luminance 0.157; OKLCH L 55.8% C 0.210 H 281.5°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).
Color values
| HEX | #6658E9 |
|---|---|
| RGB | rgb(102, 88, 233) |
| HSL | hsl(246, 77%, 63%) |
| HSV | hsv(246, 62%, 91%) |
| CMYK | cmyk(56.2%, 62.2%, 0%, 8.6%) |
| CIE-LAB | lab(46.56, 44.93, -71.74) |
| CIE-LCH | lch(46.56, 84.65, 302.06°) |
| OKLab | oklab(55.81% 0.0419 -0.2062) |
| OKLCH | oklch(55.81% 0.21 281.5) |
| XYZ | xyz(23.6726, 15.6859, 78.8553) |
| Luminance | 0.1569 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Light Indigo
#6D5ACF
ΔE00 3.73
Dark Periwinkle
#665FD1
ΔE00 3.75
Slate Blue
#6A5ACD
ΔE00 3.89
Warm Blue
#4B57DB
ΔE00 4.52
Iris
#6258C4
ΔE00 5.21
Purpley
#8756E4
ΔE00 5.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6658E9 #DBE958
analogous
#5892E9 #6658E9 #AE58E9
triadic
#6658E9 #E96658 #58E966
tetradic
#6658E9 #E95892 #DBE958 #58E9AE
square
#6658E9 #E95892 #DBE958 #58E9AE
split-complementary
#6658E9 #E9AE58 #92E958
monochromatic
#2617AF #3422E2 #6658E9 #988EF0 #C9C4F7
Accessibility & contrast
On white
5.08
#6658E9 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.14
#6658E9 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #6658E9
5.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6658E9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6658E9 | 1.00 | 5.08 | 4.14 | 5.08 |
| #FFFFFF | 5.08 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.14 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.08 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0073EE
Deuteranopia (green-blind)
#0069E6
Tritanopia (blue-blind)
#1F7C98
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #6658e9; /* rgb */ color: rgb(102, 88, 233); /* oklch */ color: oklch(55.8% 0.210 281.5);
Tailwind
colors: {
custom: {
50: '#9d88f1',
500: '#6658e9',
950: '#000000',
},
}SCSS
$custom: #6658e9; $custom-light: #9d88f1; $custom-dark: #000000;
JSON
{
"hex": "#6658e9",
"rgb": {
"r": 102,
"g": 88,
"b": 233
},
"hsl": {
"h": 245.793,
"s": 76.72,
"l": 62.941
},
"oklch": {
"l": 0.55806,
"c": 0.2104,
"h": 281.5
},
"luminance": 0.15687
}Semantic roles & 50–950 ramp
primary
#6658E9
secondary
#E3E8B4
accent
#D90DC5
background
#FAF8FE
surface
#F4F0FD
border
#CECBD5
text
#0F0B17
muted
#7F7C85