#6F66CD#6F66CD
#6F66CD is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.9% C 0.154 H 284.3°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).
Color values
| HEX | #6F66CD |
|---|---|
| RGB | rgb(111, 102, 205) |
| HSL | hsl(245, 51%, 60%) |
| HSV | hsv(245, 50%, 80%) |
| CMYK | cmyk(45.9%, 50.2%, 0%, 19.6%) |
| CIE-LAB | lab(48.62, 29.95, -52.47) |
| CIE-LCH | lch(48.62, 60.41, 299.72°) |
| OKLab | oklab(56.91% 0.0381 -0.1492) |
| OKLCH | oklch(56.91% 0.154 284.3) |
| XYZ | xyz(22.3231, 17.2890, 59.9067) |
| Luminance | 0.1729 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 2.73
Light Indigo
#6D5ACF
ΔE00 3.82
Slate Blue
#6A5ACD
ΔE00 3.84
Iris
#6258C4
ΔE00 4.95
Mediumslateblue
#7B68EE
ΔE00 5.25
Warm Blue
#4B57DB
ΔE00 7.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6F66CD #C4CD66
analogous
#6690CD #6F66CD #A366CD
triadic
#6F66CD #CD6F66 #66CD6F
tetradic
#6F66CD #CD6690 #C4CD66 #66CDA3
square
#6F66CD #CD6690 #C4CD66 #66CDA3
split-complementary
#6F66CD #CDA366 #90CD66
monochromatic
#362D8B #473DB9 #6F66CD #9A94DC #C6C2EB
Accessibility & contrast
On white
4.71
#6F66CD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.46
#6F66CD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #6F66CD
4.71:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6F66CD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6F66CD | 1.00 | 4.71 | 4.46 | 4.71 |
| #FFFFFF | 4.71 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.46 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.71 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3877D1
Deuteranopia (green-blind)
#3370CB
Tritanopia (blue-blind)
#507C90
Achromatopsia (no color)
#737373
Design tokens & code
CSS
--color: #6f66cd; /* rgb */ color: rgb(111, 102, 205); /* oklch */ color: oklch(56.9% 0.154 284.3);
Tailwind
colors: {
custom: {
50: '#9e91dd',
500: '#6f66cd',
950: '#000000',
},
}SCSS
$custom: #6f66cd; $custom-light: #9e91dd; $custom-dark: #000000;
JSON
{
"hex": "#6f66cd",
"rgb": {
"r": 111,
"g": 102,
"b": 205
},
"hsl": {
"h": 245.243,
"s": 50.739,
"l": 60.196
},
"oklch": {
"l": 0.56908,
"c": 0.15397,
"h": 284.3
},
"luminance": 0.1729
}Semantic roles & 50–950 ramp
primary
#6F66CD
secondary
#D8DBB4
accent
#BE27B1
background
#FAF8FD
surface
#F3F0FB
border
#CDCBD4
text
#0F0D15
muted
#7F7D83