#6863BB#6863BB
#6863BB is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.6% C 0.134 H 283.6°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).
Color values
| HEX | #6863BB |
|---|---|
| RGB | rgb(104, 99, 187) |
| HSL | hsl(243, 39%, 56%) |
| HSV | hsv(243, 47%, 73%) |
| CMYK | cmyk(44.4%, 47.1%, 0%, 26.7%) |
| CIE-LAB | lab(46.25, 24.74, -45.92) |
| CIE-LCH | lch(46.25, 52.16, 298.32°) |
| OKLab | oklab(54.64% 0.0315 -0.1301) |
| OKLCH | oklch(54.64% 0.134 283.6) |
| XYZ | xyz(19.1378, 15.4538, 48.9786) |
| Luminance | 0.1545 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 3.77
Iris
#6258C4
ΔE00 4.02
Slate Blue
#6A5ACD
ΔE00 4.23
Light Indigo
#6D5ACF
ΔE00 4.54
Warm Blue
#4B57DB
ΔE00 7.24
Cornflower Blue
#5170D7
ΔE00 8.21
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6863BB #B6BB63
analogous
#638ABB #6863BB #9463BB
triadic
#6863BB #BB6863 #63BB68
tetradic
#6863BB #BB638A #B6BB63 #63BB94
square
#6863BB #BB638A #B6BB63 #63BB94
split-complementary
#6863BB #BB9463 #8ABB63
monochromatic
#353272 #49449D #6863BB #918ECE #BBB8E0
Accessibility & contrast
On white
5.13
#6863BB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.09
#6863BB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #6863BB
5.13:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6863BB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6863BB | 1.00 | 5.13 | 4.09 | 5.13 |
| #FFFFFF | 5.13 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.09 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.13 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4070BE
Deuteranopia (green-blind)
#3C6BB9
Tritanopia (blue-blind)
#4E7586
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #6863bb; /* rgb */ color: rgb(104, 99, 187); /* oklch */ color: oklch(54.6% 0.134 283.6);
Tailwind
colors: {
custom: {
50: '#988fd0',
500: '#6863bb',
950: '#000000',
},
}SCSS
$custom: #6863bb; $custom-light: #988fd0; $custom-dark: #000000;
JSON
{
"hex": "#6863bb",
"rgb": {
"r": 104,
"g": 99,
"b": 187
},
"hsl": {
"h": 243.409,
"s": 39.286,
"l": 56.078
},
"oklch": {
"l": 0.5464,
"c": 0.13391,
"h": 283.6
},
"luminance": 0.15455
}Semantic roles & 50–950 ramp
primary
#6863BB
secondary
#CDCFAB
accent
#CF59C8
background
#F9F8FC
surface
#F2F0F9
border
#CCCBD2
text
#0E0C14
muted
#7E7D82