#6B73CB#6B73CB
#6B73CB is a mid, vivid blue. Relative luminance 0.197; OKLCH L 59.0% C 0.134 H 277.5°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).
Color values
| HEX | #6B73CB |
|---|---|
| RGB | rgb(107, 115, 203) |
| HSL | hsl(235, 48%, 61%) |
| HSV | hsv(235, 47%, 80%) |
| CMYK | cmyk(47.3%, 43.3%, 0%, 20.4%) |
| CIE-LAB | lab(51.49, 20.52, -46.76) |
| CIE-LCH | lch(51.49, 51.06, 293.70°) |
| OKLab | oklab(58.97% 0.0175 -0.1325) |
| OKLCH | oklch(58.97% 0.134 277.5) |
| XYZ | xyz(22.9703, 19.6978, 59.0800) |
| Luminance | 0.1970 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 4.90
Cornflower
#6A79F7
ΔE00 6.35
Dark Periwinkle
#665FD1
ΔE00 6.84
Mediumslateblue
#7B68EE
ΔE00 7.10
Royal Blue
#4169E1
ΔE00 7.11
Slate Blue
#6A5ACD
ΔE00 8.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6B73CB #CBC36B
analogous
#6BA3CB #6B73CB #936BCB
triadic
#6B73CB #CB6B73 #73CB6B
tetradic
#6B73CB #CB6BA3 #CBC36B #6BCB93
square
#6B73CB #CB6BA3 #CBC36B #6BCB93
split-complementary
#6B73CB #CB936B #A3CB6B
monochromatic
#31388B #414BB8 #6B73CB #989EDB #C6C9EB
Accessibility & contrast
On white
4.25
#6B73CB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.94
#6B73CB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #6B73CB
4.94:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6B73CB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6B73CB | 1.00 | 4.25 | 4.94 | 4.94 |
| #FFFFFF | 4.25 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.94 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.94 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#507FCE
Deuteranopia (green-blind)
#4877C9
Tritanopia (blue-blind)
#488595
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #6b73cb; /* rgb */ color: rgb(107, 115, 203); /* oklch */ color: oklch(59.0% 0.134 277.5);
Tailwind
colors: {
custom: {
50: '#9b9bdb',
500: '#6b73cb',
950: '#000000',
},
}SCSS
$custom: #6b73cb; $custom-light: #9b9bdb; $custom-dark: #000000;
JSON
{
"hex": "#6b73cb",
"rgb": {
"r": 107,
"g": 115,
"b": 203
},
"hsl": {
"h": 235,
"s": 48,
"l": 60.784
},
"oklch": {
"l": 0.58966,
"c": 0.13361,
"h": 277.5
},
"luminance": 0.19699
}Semantic roles & 50–950 ramp
primary
#6B73CB
secondary
#DBD8B7
accent
#AF2ABB
background
#F9F9FD
surface
#F2F2FB
border
#CCCCD4
text
#0E0E15
muted
#7E7E83