#6653EF#6653EF
#6653EF is a mid, highly saturated blue. Relative luminance 0.152; OKLCH L 55.5% C 0.224 H 281.8°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).
Color values
| HEX | #6653EF |
|---|---|
| RGB | rgb(102, 83, 239) |
| HSL | hsl(247, 83%, 63%) |
| HSV | hsv(247, 65%, 94%) |
| CMYK | cmyk(57.3%, 65.3%, 0%, 6.3%) |
| CIE-LAB | lab(45.96, 49.59, -76.10) |
| CIE-LCH | lch(45.96, 90.83, 303.09°) |
| OKLab | oklab(55.52% 0.0457 -0.219) |
| OKLCH | oklch(55.52% 0.224 281.8) |
| XYZ | xyz(24.1479, 15.2417, 83.3141) |
| Luminance | 0.1524 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Purpleish Blue
#6140EF
ΔE00 4.59
Light Indigo
#6D5ACF
ΔE00 4.60
Slate Blue
#6A5ACD
ΔE00 4.80
Dark Periwinkle
#665FD1
ΔE00 5.04
Warm Blue
#4B57DB
ΔE00 5.07
Purpley
#8756E4
ΔE00 5.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6653EF #DCEF53
analogous
#538EEF #6653EF #B453EF
triadic
#6653EF #EF6653 #53EF66
tetradic
#6653EF #EF538E #DCEF53 #53EFB4
square
#6653EF #EF538E #DCEF53 #53EFB4
split-complementary
#6653EF #EFB453 #8EEF53
monochromatic
#2511B7 #341BEA #6653EF #988BF4 #CAC3F9
Accessibility & contrast
On white
5.19
#6653EF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.05
#6653EF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #6653EF
5.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6653EF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6653EF | 1.00 | 5.19 | 4.05 | 5.19 |
| #FFFFFF | 5.19 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.05 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.19 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0072F4
Deuteranopia (green-blind)
#0067EC
Tritanopia (blue-blind)
#127B9A
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #6653ef; /* rgb */ color: rgb(102, 83, 239); /* oklch */ color: oklch(55.5% 0.224 281.8);
Tailwind
colors: {
custom: {
50: '#9e85f5',
500: '#6653ef',
950: '#000000',
},
}SCSS
$custom: #6653ef; $custom-light: #9e85f5; $custom-dark: #000000;
JSON
{
"hex": "#6653ef",
"rgb": {
"r": 102,
"g": 83,
"b": 239
},
"hsl": {
"h": 247.308,
"s": 82.979,
"l": 63.137
},
"oklch": {
"l": 0.55519,
"c": 0.22369,
"h": 281.8
},
"luminance": 0.15243
}Semantic roles & 50–950 ramp
primary
#6653EF
secondary
#E4EBB3
accent
#DF06C5
background
#FAF8FF
surface
#F4EFFF
border
#CECAD7
text
#100B17
muted
#7F7C85