#6364CA#6364CA
#6364CA is a mid, vivid blue. Relative luminance 0.160; OKLCH L 55.4% C 0.154 H 279.7°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #6364CA |
|---|---|
| RGB | rgb(99, 100, 202) |
| HSL | hsl(239, 49%, 59%) |
| HSV | hsv(239, 51%, 79%) |
| CMYK | cmyk(51%, 50.5%, 0%, 20.8%) |
| CIE-LAB | lab(47.01, 27.56, -53.38) |
| CIE-LCH | lch(47.01, 60.07, 297.31°) |
| OKLab | oklab(55.41% 0.0259 -0.1522) |
| OKLCH | oklch(55.41% 0.154 279.7) |
| XYZ | xyz(20.3601, 16.0301, 57.8869) |
| Luminance | 0.1603 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 2.14
Slate Blue
#6A5ACD
ΔE00 3.78
Iris
#6258C4
ΔE00 4.01
Light Indigo
#6D5ACF
ΔE00 4.10
Warm Blue
#4B57DB
ΔE00 5.41
Cornflower Blue
#5170D7
ΔE00 6.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6364CA #CAC963
analogous
#6398CA #6364CA #9663CA
triadic
#6364CA #CA6364 #64CA63
tetradic
#6364CA #CA6398 #CAC963 #63CA96
square
#6364CA #CA6398 #CAC963 #63CA96
split-complementary
#6364CA #CA9663 #98CA63
monochromatic
#2D2E85 #3D3EB3 #6364CA #9191DA #BEBFE9
Accessibility & contrast
On white
4.99
#6364CA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.21
#6364CA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #6364CA
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6364CA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6364CA | 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)
#3274CE
Deuteranopia (green-blind)
#286CC8
Tritanopia (blue-blind)
#397A8D
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #6364ca; /* rgb */ color: rgb(99, 100, 202); /* oklch */ color: oklch(55.4% 0.154 279.7);
Tailwind
colors: {
custom: {
50: '#9690db',
500: '#6364ca',
950: '#000000',
},
}SCSS
$custom: #6364ca; $custom-light: #9690db; $custom-dark: #000000;
JSON
{
"hex": "#6364ca",
"rgb": {
"r": 99,
"g": 100,
"b": 202
},
"hsl": {
"h": 239.417,
"s": 49.282,
"l": 59.02
},
"oklch": {
"l": 0.55408,
"c": 0.15437,
"h": 279.7
},
"luminance": 0.16031
}Semantic roles & 50–950 ramp
primary
#6364CA
secondary
#D9D8B0
accent
#D74FD9
background
#F9F8FD
surface
#F2F0FB
border
#CCCBD4
text
#0E0C15
muted
#7E7D83