#6166D9#6166D9
#6166D9 is a mid, vivid blue. Relative luminance 0.171; OKLCH L 56.7% C 0.173 H 277.5°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).
Color values
| HEX | #6166D9 |
|---|---|
| RGB | rgb(97, 102, 217) |
| HSL | hsl(238, 61%, 62%) |
| HSV | hsv(238, 55%, 85%) |
| CMYK | cmyk(55.3%, 53%, 0%, 14.9%) |
| CIE-LAB | lab(48.33, 30.66, -59.84) |
| CIE-LCH | lch(48.33, 67.24, 297.13°) |
| OKLab | oklab(56.66% 0.0225 -0.1712) |
| OKLCH | oklch(56.66% 0.173 277.5) |
| XYZ | xyz(22.2015, 17.0524, 67.7537) |
| Luminance | 0.1705 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 2.88
Slate Blue
#6A5ACD
ΔE00 4.83
Royal Blue
#4169E1
ΔE00 4.96
Light Indigo
#6D5ACF
ΔE00 4.99
Cornflower Blue
#5170D7
ΔE00 5.03
Warm Blue
#4B57DB
ΔE00 5.27
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6166D9 #D9D461
analogous
#61A2D9 #6166D9 #9861D9
triadic
#6166D9 #D96166 #66D961
tetradic
#6166D9 #D961A2 #D9D461 #61D998
square
#6166D9 #D961A2 #D9D461 #61D998
split-complementary
#6166D9 #D99861 #A2D961
monochromatic
#252A9A #3137CC #6166D9 #9296E5 #C4C6F1
Accessibility & contrast
On white
4.76
#6166D9 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.41
#6166D9 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #6166D9
4.76:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6166D9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6166D9 | 1.00 | 4.76 | 4.41 | 4.76 |
| #FFFFFF | 4.76 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.41 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.76 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2278DD
Deuteranopia (green-blind)
#006ED7
Tritanopia (blue-blind)
#228096
Achromatopsia (no color)
#737373
Design tokens & code
CSS
--color: #6166d9; /* rgb */ color: rgb(97, 102, 217); /* oklch */ color: oklch(56.7% 0.173 277.5);
Tailwind
colors: {
custom: {
50: '#9791e5',
500: '#6166d9',
950: '#000000',
},
}SCSS
$custom: #6166d9; $custom-light: #9791e5; $custom-dark: #000000;
JSON
{
"hex": "#6166d9",
"rgb": {
"r": 97,
"g": 102,
"b": 217
},
"hsl": {
"h": 237.5,
"s": 61.224,
"l": 61.569
},
"oklch": {
"l": 0.56663,
"c": 0.17269,
"h": 277.5
},
"luminance": 0.17054
}Semantic roles & 50–950 ramp
primary
#6166D9
secondary
#E1DFB5
accent
#C21DC9
background
#F9F8FE
surface
#F2F0FC
border
#CCCBD5
text
#0E0C16
muted
#7E7D84