#6764BB#6764BB
#6764BB is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.8% C 0.133 H 282.7°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).
Color values
| HEX | #6764BB |
|---|---|
| RGB | rgb(103, 100, 187) |
| HSL | hsl(242, 39%, 56%) |
| HSV | hsv(242, 47%, 73%) |
| CMYK | cmyk(44.9%, 46.5%, 0%, 26.7%) |
| CIE-LAB | lab(46.43, 23.88, -45.64) |
| CIE-LCH | lch(46.43, 51.51, 297.62°) |
| OKLab | oklab(54.75% 0.029 -0.1294) |
| OKLCH | oklch(54.75% 0.133 282.7) |
| XYZ | xyz(19.1177, 15.5849, 49.0049) |
| Luminance | 0.1559 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 3.89
Iris
#6258C4
ΔE00 4.30
Slate Blue
#6A5ACD
ΔE00 4.53
Light Indigo
#6D5ACF
ΔE00 4.85
Warm Blue
#4B57DB
ΔE00 7.26
Cornflower Blue
#5170D7
ΔE00 7.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6764BB #B8BB64
analogous
#648DBB #6764BB #9364BB
triadic
#6764BB #BB6764 #64BB67
tetradic
#6764BB #BB648D #B8BB64 #64BB93
square
#6764BB #BB648D #B8BB64 #64BB93
split-complementary
#6764BB #BB9364 #8DBB64
monochromatic
#343272 #48459D #6764BB #918FCE #BAB9E0
Accessibility & contrast
On white
5.10
#6764BB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.12
#6764BB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #6764BB
5.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6764BB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6764BB | 1.00 | 5.10 | 4.12 | 5.10 |
| #FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.12 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4171BE
Deuteranopia (green-blind)
#3D6BB9
Tritanopia (blue-blind)
#4C7686
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #6764bb; /* rgb */ color: rgb(103, 100, 187); /* oklch */ color: oklch(54.8% 0.133 282.7);
Tailwind
colors: {
custom: {
50: '#9790d0',
500: '#6764bb',
950: '#000000',
},
}SCSS
$custom: #6764bb; $custom-light: #9790d0; $custom-dark: #000000;
JSON
{
"hex": "#6764bb",
"rgb": {
"r": 103,
"g": 100,
"b": 187
},
"hsl": {
"h": 242.069,
"s": 39.013,
"l": 56.275
},
"oklch": {
"l": 0.54753,
"c": 0.13258,
"h": 282.7
},
"luminance": 0.15586
}Semantic roles & 50–950 ramp
primary
#6764BB
secondary
#CECFAB
accent
#CF59CB
background
#F9F8FC
surface
#F2F0F9
border
#CCCBD2
text
#0E0C14
muted
#7E7D82