#6658EA#6658EA
#6658EA is a mid, highly saturated blue. Relative luminance 0.157; OKLCH L 55.9% C 0.212 H 281.4°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).
Color values
| HEX | #6658EA |
|---|---|
| RGB | rgb(102, 88, 234) |
| HSL | hsl(246, 78%, 63%) |
| HSV | hsv(246, 62%, 92%) |
| CMYK | cmyk(56.4%, 62.4%, 0%, 8.2%) |
| CIE-LAB | lab(46.64, 45.24, -72.18) |
| CIE-LCH | lch(46.64, 85.19, 302.08°) |
| OKLab | oklab(55.89% 0.0418 -0.2075) |
| OKLCH | oklch(55.89% 0.212 281.4) |
| XYZ | xyz(23.8159, 15.7432, 79.6097) |
| Luminance | 0.1575 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Light Indigo
#6D5ACF
ΔE00 3.84
Dark Periwinkle
#665FD1
ΔE00 3.85
Slate Blue
#6A5ACD
ΔE00 4.01
Warm Blue
#4B57DB
ΔE00 4.59
Iris
#6258C4
ΔE00 5.34
Purpley
#8756E4
ΔE00 5.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6658EA #DCEA58
analogous
#5893EA #6658EA #AF58EA
triadic
#6658EA #EA6658 #58EA66
tetradic
#6658EA #EA5893 #DCEA58 #58EAAF
square
#6658EA #EA5893 #DCEA58 #58EAAF
split-complementary
#6658EA #EAAF58 #93EA58
monochromatic
#2516B1 #3422E3 #6658EA #988EF1 #CAC5F8
Accessibility & contrast
On white
5.06
#6658EA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.15
#6658EA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #6658EA
5.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6658EA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6658EA | 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)
#0074EF
Deuteranopia (green-blind)
#0069E7
Tritanopia (blue-blind)
#1D7C99
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #6658ea; /* rgb */ color: rgb(102, 88, 234); /* oklch */ color: oklch(55.9% 0.212 281.4);
Tailwind
colors: {
custom: {
50: '#9d88f2',
500: '#6658ea',
950: '#000000',
},
}SCSS
$custom: #6658ea; $custom-light: #9d88f2; $custom-dark: #000000;
JSON
{
"hex": "#6658ea",
"rgb": {
"r": 102,
"g": 88,
"b": 234
},
"hsl": {
"h": 245.753,
"s": 77.66,
"l": 63.137
},
"oklch": {
"l": 0.55886,
"c": 0.21165,
"h": 281.4
},
"luminance": 0.15745
}Semantic roles & 50–950 ramp
primary
#6658EA
secondary
#E4E9B5
accent
#DA0CC6
background
#FAF8FE
surface
#F4F0FD
border
#CECBD5
text
#100B17
muted
#7F7C85