#6166DA#6166DA
#6166DA is a mid, vivid blue. Relative luminance 0.171; OKLCH L 56.7% C 0.174 H 277.4°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).
Color values
| HEX | #6166DA |
|---|---|
| RGB | rgb(97, 102, 218) |
| HSL | hsl(238, 62%, 62%) |
| HSV | hsv(238, 56%, 85%) |
| CMYK | cmyk(55.5%, 53.2%, 0%, 14.5%) |
| CIE-LAB | lab(48.39, 30.98, -60.30) |
| CIE-LCH | lch(48.39, 67.80, 297.19°) |
| OKLab | oklab(56.73% 0.0225 -0.1726) |
| OKLCH | oklch(56.73% 0.174 277.4) |
| XYZ | xyz(22.3320, 17.1046, 68.4408) |
| Luminance | 0.1711 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 2.93
Slate Blue
#6A5ACD
ΔE00 4.87
Royal Blue
#4169E1
ΔE00 4.95
Light Indigo
#6D5ACF
ΔE00 5.02
Cornflower Blue
#5170D7
ΔE00 5.04
Warm Blue
#4B57DB
ΔE00 5.28
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6166DA #DAD561
analogous
#61A3DA #6166DA #9961DA
triadic
#6166DA #DA6166 #66DA61
tetradic
#6166DA #DA61A3 #DAD561 #61DA99
square
#6166DA #DA61A3 #DAD561 #61DA99
split-complementary
#6166DA #DA9961 #A3DA61
monochromatic
#25299C #3037CE #6166DA #9396E6 #C4C6F1
Accessibility & contrast
On white
4.75
#6166DA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.42
#6166DA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #6166DA
4.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6166DA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6166DA | 1.00 | 4.75 | 4.42 | 4.75 |
| #FFFFFF | 4.75 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.42 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.75 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2078DE
Deuteranopia (green-blind)
#006ED8
Tritanopia (blue-blind)
#208196
Achromatopsia (no color)
#737373
Design tokens & code
CSS
--color: #6166da; /* rgb */ color: rgb(97, 102, 218); /* oklch */ color: oklch(56.7% 0.174 277.4);
Tailwind
colors: {
custom: {
50: '#9791e6',
500: '#6166da',
950: '#000000',
},
}SCSS
$custom: #6166da; $custom-light: #9791e6; $custom-dark: #000000;
JSON
{
"hex": "#6166da",
"rgb": {
"r": 97,
"g": 102,
"b": 218
},
"hsl": {
"h": 237.521,
"s": 62.051,
"l": 61.765
},
"oklch": {
"l": 0.56733,
"c": 0.17405,
"h": 277.4
},
"luminance": 0.17106
}Semantic roles & 50–950 ramp
primary
#6166DA
secondary
#E2E0B5
accent
#C31CCA
background
#F9F8FE
surface
#F2F0FC
border
#CCCBD5
text
#0E0C16
muted
#7E7D84