#6565C4#6565C4
#6565C4 is a mid, vivid blue. Relative luminance 0.161; OKLCH L 55.4% C 0.144 H 280.6°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #6565C4 |
|---|---|
| RGB | rgb(101, 101, 196) |
| HSL | hsl(240, 45%, 58%) |
| HSV | hsv(240, 48%, 77%) |
| CMYK | cmyk(48.5%, 48.5%, 0%, 23.1%) |
| CIE-LAB | lab(47.05, 25.53, -49.86) |
| CIE-LCH | lch(47.05, 56.01, 297.12°) |
| OKLab | oklab(55.36% 0.0265 -0.1418) |
| OKLCH | oklch(55.36% 0.144 280.6) |
| XYZ | xyz(19.9813, 16.0585, 54.2606) |
| Luminance | 0.1606 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 2.87
Slate Blue
#6A5ACD
ΔE00 4.17
Iris
#6258C4
ΔE00 4.25
Light Indigo
#6D5ACF
ΔE00 4.48
Warm Blue
#4B57DB
ΔE00 6.28
Cornflower Blue
#5170D7
ΔE00 6.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6565C4 #C4C465
analogous
#6594C4 #6565C4 #9465C4
triadic
#6565C4 #C46565 #65C465
tetradic
#6565C4 #C46594 #C4C465 #65C494
square
#6565C4 #C46594 #C4C465 #65C494
split-complementary
#6565C4 #C49465 #94C465
monochromatic
#30307E #4141AA #6565C4 #9191D5 #BDBDE6
Accessibility & contrast
On white
4.99
#6565C4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.21
#6565C4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #6565C4
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6565C4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6565C4 | 1.00 | 4.99 | 4.21 | 4.99 |
| #FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.21 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3B73C7
Deuteranopia (green-blind)
#346CC2
Tritanopia (blue-blind)
#42798B
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #6565c4; /* rgb */ color: rgb(101, 101, 196); /* oklch */ color: oklch(55.4% 0.144 280.6);
Tailwind
colors: {
custom: {
50: '#9790d6',
500: '#6565c4',
950: '#000000',
},
}SCSS
$custom: #6565c4; $custom-light: #9790d6; $custom-dark: #000000;
JSON
{
"hex": "#6565c4",
"rgb": {
"r": 101,
"g": 101,
"b": 196
},
"hsl": {
"h": 240,
"s": 44.601,
"l": 58.235
},
"oklch": {
"l": 0.55357,
"c": 0.14423,
"h": 280.6
},
"luminance": 0.1606
}Semantic roles & 50–950 ramp
primary
#6565C4
secondary
#D5D5AF
accent
#D453D4
background
#F9F8FD
surface
#F2F0FA
border
#CCCBD3
text
#0E0C14
muted
#7E7D83