#6166ED#6166ED
#6166ED is a mid, vivid blue. Relative luminance 0.182; OKLCH L 58.1% C 0.199 H 276.6°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).
Color values
| HEX | #6166ED |
|---|---|
| RGB | rgb(97, 102, 237) |
| HSL | hsl(238, 80%, 65%) |
| HSV | hsv(238, 59%, 93%) |
| CMYK | cmyk(59.1%, 57%, 0%, 7.1%) |
| CIE-LAB | lab(49.69, 37.07, -68.93) |
| CIE-LCH | lch(49.69, 78.26, 298.27°) |
| OKLab | oklab(58.11% 0.023 -0.198) |
| OKLCH | oklch(58.11% 0.199 276.6) |
| XYZ | xyz(24.9623, 18.1567, 82.2935) |
| Luminance | 0.1816 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Mediumslateblue
#7B68EE
ΔE00 4.29
Dark Periwinkle
#665FD1
ΔE00 4.64
Royal Blue
#4169E1
ΔE00 5.37
Cornflower Blue
#5170D7
ΔE00 5.79
Warm Blue
#4B57DB
ΔE00 6.10
Light Indigo
#6D5ACF
ΔE00 6.23
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6166ED #EDE861
analogous
#61ACED #6166ED #A261ED
triadic
#6166ED #ED6166 #66ED61
tetradic
#6166ED #ED61AC #EDE861 #61EDA2
square
#6166ED #ED61AC #EDE861 #61EDA2
split-complementary
#6166ED #EDA261 #ACED61
monochromatic
#161CBE #2A31E7 #6166ED #989BF3 #CFD0FA
Accessibility & contrast
On white
4.53
#6166ED on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.63
#6166ED on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #6166ED
4.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6166ED | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6166ED | 1.00 | 4.53 | 4.63 | 4.63 |
| #FFFFFF | 4.53 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.63 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.63 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#007CF2
Deuteranopia (green-blind)
#0070EA
Tritanopia (blue-blind)
#0086A0
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #6166ed; /* rgb */ color: rgb(97, 102, 237); /* oklch */ color: oklch(58.1% 0.199 276.6);
Tailwind
colors: {
custom: {
50: '#9a91f4',
500: '#6166ed',
950: '#000000',
},
}SCSS
$custom: #6166ed; $custom-light: #9a91f4; $custom-dark: #000000;
JSON
{
"hex": "#6166ed",
"rgb": {
"r": 97,
"g": 102,
"b": 237
},
"hsl": {
"h": 237.857,
"s": 79.545,
"l": 65.49
},
"oklch": {
"l": 0.58108,
"c": 0.1993,
"h": 276.6
},
"luminance": 0.18159
}Semantic roles & 50–950 ramp
primary
#6166ED
secondary
#ECEBBD
accent
#D40ADC
background
#FAF8FF
surface
#F4F0FE
border
#CECBD6
text
#0F0D17
muted
#7F7D85