#6F63B4#6F63B4
#6F63B4 is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.8% C 0.123 H 288.4°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).
Color values
| HEX | #6F63B4 |
|---|---|
| RGB | rgb(111, 99, 180) |
| HSL | hsl(249, 35%, 55%) |
| HSV | hsv(249, 45%, 71%) |
| CMYK | cmyk(38.3%, 45%, 0%, 29.4%) |
| CIE-LAB | lab(46.44, 24.50, -41.50) |
| CIE-LCH | lch(46.44, 48.19, 300.55°) |
| OKLab | oklab(54.8% 0.039 -0.117) |
| OKLCH | oklch(54.8% 0.123 288.4) |
| XYZ | xyz(19.2533, 15.5979, 45.1674) |
| Luminance | 0.1560 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Iris
#6258C4
ΔE00 5.31
Slate Blue
#6A5ACD
ΔE00 5.36
Dark Periwinkle
#665FD1
ΔE00 5.49
Light Indigo
#6D5ACF
ΔE00 5.50
Royal Purple
#7851A9
ΔE00 6.84
Deep Lavender
#8D5EB7
ΔE00 7.31
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6F63B4 #A8B463
analogous
#6380B4 #6F63B4 #9863B4
triadic
#6F63B4 #B46F63 #63B46F
tetradic
#6F63B4 #B46380 #A8B463 #63B498
square
#6F63B4 #B46380 #A8B463 #63B498
split-complementary
#6F63B4 #B49863 #80B463
monochromatic
#3B336A #524793 #6F63B4 #958CC8 #BBB6DC
Accessibility & contrast
On white
5.10
#6F63B4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.12
#6F63B4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #6F63B4
5.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6F63B4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6F63B4 | 1.00 | 5.10 | 4.12 | 5.10 |
| #FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.12 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4670B7
Deuteranopia (green-blind)
#466CB2
Tritanopia (blue-blind)
#5D7383
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #6f63b4; /* rgb */ color: rgb(111, 99, 180); /* oklch */ color: oklch(54.8% 0.123 288.4);
Tailwind
colors: {
custom: {
50: '#9b8fcb',
500: '#6f63b4',
950: '#000000',
},
}SCSS
$custom: #6f63b4; $custom-light: #9b8fcb; $custom-dark: #000000;
JSON
{
"hex": "#6f63b4",
"rgb": {
"r": 111,
"g": 99,
"b": 180
},
"hsl": {
"h": 248.889,
"s": 35.065,
"l": 54.706
},
"oklch": {
"l": 0.54803,
"c": 0.12338,
"h": 288.4
},
"luminance": 0.15598
}Semantic roles & 50–950 ramp
primary
#6F63B4
secondary
#C5CAA8
accent
#CB5DBB
background
#F9F8FC
surface
#F2F0F8
border
#CCCBD1
text
#0E0C13
muted
#7E7D82