#6364B8#6364B8
#6364B8 is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.3% C 0.129 H 280.7°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).
Color values
| HEX | #6364B8 |
|---|---|
| RGB | rgb(99, 100, 184) |
| HSL | hsl(239, 37%, 55%) |
| HSV | hsv(239, 46%, 72%) |
| CMYK | cmyk(46.2%, 45.7%, 0%, 27.8%) |
| CIE-LAB | lab(45.94, 21.99, -44.68) |
| CIE-LCH | lch(45.94, 49.80, 296.21°) |
| OKLab | oklab(54.25% 0.0239 -0.1267) |
| OKLCH | oklch(54.25% 0.129 280.7) |
| XYZ | xyz(18.3519, 15.2268, 47.3102) |
| Luminance | 0.1523 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 4.38
Iris
#6258C4
ΔE00 4.57
Slate Blue
#6A5ACD
ΔE00 5.12
Light Indigo
#6D5ACF
ΔE00 5.52
Warm Blue
#4B57DB
ΔE00 7.20
Cornflower Blue
#5170D7
ΔE00 7.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6364B8 #B8B763
analogous
#638EB8 #6364B8 #8C63B8
triadic
#6364B8 #B86364 #64B863
tetradic
#6364B8 #B8638E #B8B763 #63B88C
square
#6364B8 #B8638E #B8B763 #63B88C
split-complementary
#6364B8 #B88C63 #8EB863
monochromatic
#32336E #454698 #6364B8 #8D8ECB #B7B8DE
Accessibility & contrast
On white
5.19
#6364B8 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.05
#6364B8 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #6364B8
5.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6364B8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6364B8 | 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)
#4270BB
Deuteranopia (green-blind)
#3D6AB6
Tritanopia (blue-blind)
#467685
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #6364b8; /* rgb */ color: rgb(99, 100, 184); /* oklch */ color: oklch(54.3% 0.129 280.7);
Tailwind
colors: {
custom: {
50: '#9490ce',
500: '#6364b8',
950: '#000000',
},
}SCSS
$custom: #6364b8; $custom-light: #9490ce; $custom-dark: #000000;
JSON
{
"hex": "#6364b8",
"rgb": {
"r": 99,
"g": 100,
"b": 184
},
"hsl": {
"h": 239.294,
"s": 37.445,
"l": 55.49
},
"oklch": {
"l": 0.54254,
"c": 0.12889,
"h": 280.7
},
"luminance": 0.15228
}Semantic roles & 50–950 ramp
primary
#6364B8
secondary
#CDCDAA
accent
#CC5ACD
background
#F9F8FC
surface
#F2F0F9
border
#CCCBD2
text
#0E0C13
muted
#7E7D82