#6764CB#6764CB
#6764CB is a mid, vivid blue. Relative luminance 0.163; OKLCH L 55.8% C 0.155 H 281.4°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).
Color values
| HEX | #6764CB |
|---|---|
| RGB | rgb(103, 100, 203) |
| HSL | hsl(242, 50%, 59%) |
| HSV | hsv(242, 51%, 80%) |
| CMYK | cmyk(49.3%, 50.7%, 0%, 20.4%) |
| CIE-LAB | lab(47.38, 28.74, -53.35) |
| CIE-LCH | lch(47.38, 60.60, 298.31°) |
| OKLab | oklab(55.78% 0.0307 -0.152) |
| OKLCH | oklch(55.78% 0.155 281.4) |
| XYZ | xyz(20.9269, 16.3086, 58.5335) |
| Luminance | 0.1631 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 1.86
Slate Blue
#6A5ACD
ΔE00 3.40
Light Indigo
#6D5ACF
ΔE00 3.64
Iris
#6258C4
ΔE00 3.98
Warm Blue
#4B57DB
ΔE00 5.79
Mediumslateblue
#7B68EE
ΔE00 6.29
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6764CB #C8CB64
analogous
#6494CB #6764CB #9B64CB
triadic
#6764CB #CB6764 #64CB67
tetradic
#6764CB #CB6494 #C8CB64 #64CB9B
square
#6764CB #CB6494 #C8CB64 #64CB9B
split-complementary
#6764CB #CB9B64 #94CB64
monochromatic
#302D87 #403DB5 #6764CB #9492DA #C1C0EA
Accessibility & contrast
On white
4.93
#6764CB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.26
#6764CB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #6764CB
4.93:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6764CB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6764CB | 1.00 | 4.93 | 4.26 | 4.93 |
| #FFFFFF | 4.93 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.26 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.93 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3274CF
Deuteranopia (green-blind)
#2A6DC9
Tritanopia (blue-blind)
#427A8E
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #6764cb; /* rgb */ color: rgb(103, 100, 203); /* oklch */ color: oklch(55.8% 0.155 281.4);
Tailwind
colors: {
custom: {
50: '#9990db',
500: '#6764cb',
950: '#000000',
},
}SCSS
$custom: #6764cb; $custom-light: #9990db; $custom-dark: #000000;
JSON
{
"hex": "#6764cb",
"rgb": {
"r": 103,
"g": 100,
"b": 203
},
"hsl": {
"h": 241.748,
"s": 49.758,
"l": 59.412
},
"oklch": {
"l": 0.55777,
"c": 0.15507,
"h": 281.4
},
"luminance": 0.1631
}Semantic roles & 50–950 ramp
primary
#6764CB
secondary
#D8D9B1
accent
#D94FD5
background
#F9F8FD
surface
#F2F0FB
border
#CCCBD4
text
#0E0C15
muted
#7E7D83