#6E66CB#6E66CB
#6E66CB is a mid, vivid blue. Relative luminance 0.171; OKLCH L 56.7% C 0.151 H 284.1°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).
Color values
| HEX | #6E66CB |
|---|---|
| RGB | rgb(110, 102, 203) |
| HSL | hsl(245, 49%, 60%) |
| HSV | hsv(245, 50%, 80%) |
| CMYK | cmyk(45.8%, 49.8%, 0%, 20.4%) |
| CIE-LAB | lab(48.42, 29.12, -51.65) |
| CIE-LCH | lch(48.42, 59.29, 299.42°) |
| OKLab | oklab(56.7% 0.0368 -0.1468) |
| OKLCH | oklch(56.7% 0.151 284.1) |
| XYZ | xyz(21.9581, 17.1285, 58.6375) |
| Luminance | 0.1713 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 2.74
Slate Blue
#6A5ACD
ΔE00 3.85
Light Indigo
#6D5ACF
ΔE00 3.88
Iris
#6258C4
ΔE00 4.83
Mediumslateblue
#7B68EE
ΔE00 5.59
Warm Blue
#4B57DB
ΔE00 7.08
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6E66CB #C3CB66
analogous
#6691CB #6E66CB #A066CB
triadic
#6E66CB #CB6E66 #66CB6E
tetradic
#6E66CB #CB6691 #C3CB66 #66CBA0
square
#6E66CB #CB6691 #C3CB66 #66CBA0
split-complementary
#6E66CB #CBA066 #91CB66
monochromatic
#352E88 #473EB6 #6E66CB #9994DB #C5C1EA
Accessibility & contrast
On white
4.74
#6E66CB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.43
#6E66CB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #6E66CB
4.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6E66CB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6E66CB | 1.00 | 4.74 | 4.43 | 4.74 |
| #FFFFFF | 4.74 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.43 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.74 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3976CF
Deuteranopia (green-blind)
#3570C9
Tritanopia (blue-blind)
#4F7B8F
Achromatopsia (no color)
#737373
Design tokens & code
CSS
--color: #6e66cb; /* rgb */ color: rgb(110, 102, 203); /* oklch */ color: oklch(56.7% 0.151 284.1);
Tailwind
colors: {
custom: {
50: '#9d91db',
500: '#6e66cb',
950: '#000000',
},
}SCSS
$custom: #6e66cb; $custom-light: #9d91db; $custom-dark: #000000;
JSON
{
"hex": "#6e66cb",
"rgb": {
"r": 110,
"g": 102,
"b": 203
},
"hsl": {
"h": 244.752,
"s": 49.268,
"l": 59.804
},
"oklch": {
"l": 0.56699,
"c": 0.15132,
"h": 284.1
},
"luminance": 0.1713
}Semantic roles & 50–950 ramp
primary
#6E66CB
secondary
#D7DAB3
accent
#D94FCE
background
#FAF8FD
surface
#F3F0FB
border
#CDCBD4
text
#0F0D15
muted
#7F7D83