#6166DE#6166DE
#6166DE is a mid, vivid blue. Relative luminance 0.173; OKLCH L 57.0% C 0.179 H 277.3°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).
Color values
| HEX | #6166DE |
|---|---|
| RGB | rgb(97, 102, 222) |
| HSL | hsl(238, 65%, 63%) |
| HSV | hsv(238, 56%, 87%) |
| CMYK | cmyk(56.3%, 54.1%, 0%, 12.9%) |
| CIE-LAB | lab(48.66, 32.26, -62.14) |
| CIE-LCH | lch(48.66, 70.02, 297.44°) |
| OKLab | oklab(57.02% 0.0227 -0.178) |
| OKLCH | oklch(57.02% 0.179 277.3) |
| XYZ | xyz(22.8617, 17.3165, 71.2308) |
| Luminance | 0.1732 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 3.20
Royal Blue
#4169E1
ΔE00 4.93
Slate Blue
#6A5ACD
ΔE00 5.09
Mediumslateblue
#7B68EE
ΔE00 5.11
Cornflower Blue
#5170D7
ΔE00 5.11
Light Indigo
#6D5ACF
ΔE00 5.20
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6166DE #DED961
analogous
#61A4DE #6166DE #9A61DE
triadic
#6166DE #DE6166 #66DE61
tetradic
#6166DE #DE61A4 #DED961 #61DE9A
square
#6166DE #DE61A4 #DED961 #61DE9A
split-complementary
#6166DE #DE9A61 #A4DE61
monochromatic
#2227A3 #2E35D3 #6166DE #9497E9 #C6C8F3
Accessibility & contrast
On white
4.70
#6166DE on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.46
#6166DE on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #6166DE
4.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6166DE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6166DE | 1.00 | 4.70 | 4.46 | 4.70 |
| #FFFFFF | 4.70 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.46 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.70 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1779E2
Deuteranopia (green-blind)
#006FDB
Tritanopia (blue-blind)
#188298
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #6166de; /* rgb */ color: rgb(97, 102, 222); /* oklch */ color: oklch(57.0% 0.179 277.3);
Tailwind
colors: {
custom: {
50: '#9891e9',
500: '#6166de',
950: '#000000',
},
}SCSS
$custom: #6166de; $custom-light: #9891e9; $custom-dark: #000000;
JSON
{
"hex": "#6166de",
"rgb": {
"r": 97,
"g": 102,
"b": 222
},
"hsl": {
"h": 237.6,
"s": 65.445,
"l": 62.549
},
"oklch": {
"l": 0.57015,
"c": 0.17944,
"h": 277.3
},
"luminance": 0.17318
}Semantic roles & 50–950 ramp
primary
#6166DE
secondary
#E4E2B7
accent
#C618CD
background
#F9F8FE
surface
#F2F0FD
border
#CCCBD5
text
#0F0C16
muted
#7E7D84