#6163EF#6163EF
#6163EF is a mid, highly saturated blue. Relative luminance 0.177; OKLCH L 57.7% C 0.206 H 277.2°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).
Color values
| HEX | #6163EF |
|---|---|
| RGB | rgb(97, 99, 239) |
| HSL | hsl(239, 82%, 66%) |
| HSV | hsv(239, 59%, 94%) |
| CMYK | cmyk(59.4%, 58.6%, 0%, 6.3%) |
| CIE-LAB | lab(49.12, 39.51, -70.96) |
| CIE-LCH | lch(49.12, 81.22, 299.11°) |
| OKLab | oklab(57.74% 0.0258 -0.2039) |
| OKLCH | oklch(57.74% 0.206 277.2) |
| XYZ | xyz(24.9666, 17.6952, 83.7445) |
| Luminance | 0.1770 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Mediumslateblue
#7B68EE
ΔE00 4.34
Dark Periwinkle
#665FD1
ΔE00 4.40
Warm Blue
#4B57DB
ΔE00 5.60
Light Indigo
#6D5ACF
ΔE00 5.78
Slate Blue
#6A5ACD
ΔE00 5.83
Royal Blue
#4169E1
ΔE00 5.86
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6163EF #EFED61
analogous
#61AAEF #6163EF #A661EF
triadic
#6163EF #EF6163 #63EF61
tetradic
#6163EF #EF61AA #EFED61 #61EFA6
square
#6163EF #EF61AA #EFED61 #61EFA6
split-complementary
#6163EF #EFA661 #AAEF61
monochromatic
#1416C2 #292CE9 #6163EF #999AF5 #D0D1FA
Accessibility & contrast
On white
4.63
#6163EF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.54
#6163EF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #6163EF
4.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6163EF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6163EF | 1.00 | 4.63 | 4.54 | 4.63 |
| #FFFFFF | 4.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.54 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#007BF4
Deuteranopia (green-blind)
#006FEC
Tritanopia (blue-blind)
#0085A0
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #6163ef; /* rgb */ color: rgb(97, 99, 239); /* oklch */ color: oklch(57.7% 0.206 277.2);
Tailwind
colors: {
custom: {
50: '#9b8ff5',
500: '#6163ef',
950: '#000000',
},
}SCSS
$custom: #6163ef; $custom-light: #9b8ff5; $custom-dark: #000000;
JSON
{
"hex": "#6163ef",
"rgb": {
"r": 97,
"g": 99,
"b": 239
},
"hsl": {
"h": 239.155,
"s": 81.609,
"l": 65.882
},
"oklch": {
"l": 0.57737,
"c": 0.20557,
"h": 277.2
},
"luminance": 0.17697
}Semantic roles & 50–950 ramp
primary
#6163EF
secondary
#EDEDBE
accent
#DB08DE
background
#FAF8FF
surface
#F4F0FF
border
#CECBD7
text
#0F0C17
muted
#7F7D85