#6375EF#6375EF
#6375EF is a mid, vivid blue. Relative luminance 0.216; OKLCH L 61.1% C 0.183 H 273.4°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).
Color values
| HEX | #6375EF |
|---|---|
| RGB | rgb(99, 117, 239) |
| HSL | hsl(232, 81%, 66%) |
| HSV | hsv(232, 59%, 94%) |
| CMYK | cmyk(58.6%, 51%, 0%, 6.3%) |
| CIE-LAB | lab(53.61, 28.99, -63.70) |
| CIE-LCH | lch(53.61, 69.99, 294.47°) |
| OKLab | oklab(61.12% 0.011 -0.1824) |
| OKLCH | oklch(61.12% 0.183 273.4) |
| XYZ | xyz(27.0818, 21.6051, 84.3877) |
| Luminance | 0.2161 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 1.90
Cornflower Blue
#5170D7
ΔE00 4.72
Lightish Blue
#3D7AFD
ΔE00 5.27
Royal Blue
#4169E1
ΔE00 6.21
Mediumslateblue
#7B68EE
ΔE00 6.32
Soft Blue
#6488EA
ΔE00 6.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6375EF #EFDD63
analogous
#63BBEF #6375EF #9763EF
triadic
#6375EF #EF6375 #75EF63
tetradic
#6375EF #EF63BB #EFDD63 #63EF97
square
#6375EF #EF63BB #EFDD63 #63EF97
split-complementary
#6375EF #EF9763 #BBEF63
monochromatic
#142BC4 #2B44E9 #6375EF #9BA6F5 #D2D7FA
Accessibility & contrast
On white
3.95
#6375EF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.32
#6375EF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #6375EF
5.32:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6375EF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6375EF | 1.00 | 3.95 | 5.32 | 5.32 |
| #FFFFFF | 3.95 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.32 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.32 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3086F3
Deuteranopia (green-blind)
#077AEC
Tritanopia (blue-blind)
#0091A7
Achromatopsia (no color)
#808080
Design tokens & code
CSS
--color: #6375ef; /* rgb */ color: rgb(99, 117, 239); /* oklch */ color: oklch(61.1% 0.183 273.4);
Tailwind
colors: {
custom: {
50: '#9b9cf5',
500: '#6375ef',
950: '#000000',
},
}SCSS
$custom: #6375ef; $custom-light: #9b9cf5; $custom-dark: #000000;
JSON
{
"hex": "#6375ef",
"rgb": {
"r": 99,
"g": 117,
"b": 239
},
"hsl": {
"h": 232.286,
"s": 81.395,
"l": 66.275
},
"oklch": {
"l": 0.61116,
"c": 0.18272,
"h": 273.4
},
"luminance": 0.21607
}Semantic roles & 50–950 ramp
primary
#6375EF
secondary
#EEE8C0
accent
#C208DE
background
#FAF9FF
surface
#F4F2FE
border
#CECCD6
text
#0F0E17
muted
#7F7E85