#6063BB#6063BB
#6063BB is a mid, vivid blue. Relative luminance 0.150; OKLCH L 54.0% C 0.135 H 279.4°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).
Color values
| HEX | #6063BB |
|---|---|
| RGB | rgb(96, 99, 187) |
| HSL | hsl(238, 40%, 55%) |
| HSV | hsv(238, 49%, 73%) |
| CMYK | cmyk(48.7%, 47.1%, 0%, 26.7%) |
| CIE-LAB | lab(45.63, 22.82, -46.94) |
| CIE-LCH | lch(45.63, 52.19, 295.93°) |
| OKLab | oklab(54.02% 0.022 -0.1333) |
| OKLCH | oklch(54.02% 0.135 279.4) |
| XYZ | xyz(18.2526, 14.9973, 48.9371) |
| Luminance | 0.1500 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 3.92
Iris
#6258C4
ΔE00 4.14
Slate Blue
#6A5ACD
ΔE00 4.81
Light Indigo
#6D5ACF
ΔE00 5.26
Warm Blue
#4B57DB
ΔE00 6.38
Cornflower Blue
#5170D7
ΔE00 7.11
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6063BB #BBB860
analogous
#6090BB #6063BB #8A60BB
triadic
#6063BB #BB6063 #63BB60
tetradic
#6063BB #BB6090 #BBB860 #60BB8A
square
#6063BB #BB6090 #BBB860 #60BB8A
split-complementary
#6063BB #BB8A60 #90BB60
monochromatic
#303270 #42459B #6063BB #8B8DCD #B6B7E0
Accessibility & contrast
On white
5.25
#6063BB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.00
#6063BB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #6063BB
5.25:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6063BB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6063BB | 1.00 | 5.25 | 4.00 | 5.25 |
| #FFFFFF | 5.25 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.00 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.25 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3D70BE
Deuteranopia (green-blind)
#3669B9
Tritanopia (blue-blind)
#3E7686
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #6063bb; /* rgb */ color: rgb(96, 99, 187); /* oklch */ color: oklch(54.0% 0.135 279.4);
Tailwind
colors: {
custom: {
50: '#938fd0',
500: '#6063bb',
950: '#000000',
},
}SCSS
$custom: #6063bb; $custom-light: #938fd0; $custom-dark: #000000;
JSON
{
"hex": "#6063bb",
"rgb": {
"r": 96,
"g": 99,
"b": 187
},
"hsl": {
"h": 238.022,
"s": 40.088,
"l": 55.49
},
"oklch": {
"l": 0.54016,
"c": 0.13516,
"h": 279.4
},
"luminance": 0.14998
}Semantic roles & 50–950 ramp
primary
#6063BB
secondary
#CECDA8
accent
#CC58D0
background
#F9F8FC
surface
#F2F0F9
border
#CCCBD2
text
#0D0C14
muted
#7E7D82