#6380EF#6380EF
#6380EF is a light, vivid blue. Relative luminance 0.243; OKLCH L 63.2% C 0.169 H 270.0°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).
Color values
| HEX | #6380EF |
|---|---|
| RGB | rgb(99, 128, 239) |
| HSL | hsl(228, 81%, 66%) |
| HSV | hsv(228, 59%, 94%) |
| CMYK | cmyk(58.6%, 46.4%, 0%, 6.3%) |
| CIE-LAB | lab(56.41, 22.32, -59.20) |
| CIE-LCH | lch(56.41, 63.27, 290.66°) |
| OKLab | oklab(63.24% 0 -0.169) |
| OKLCH | oklch(63.24% 0.169 270) |
| XYZ | xyz(28.4395, 24.3207, 84.8403) |
| Luminance | 0.2432 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Soft Blue
#6488EA
ΔE00 2.78
Cornflower
#6A79F7
ΔE00 3.17
Lightish Blue
#3D7AFD
ΔE00 4.24
Dodger Blue
#3E82FC
ΔE00 4.72
Clear Blue
#247AFD
ΔE00 5.82
Cornflower Blue
#5170D7
ΔE00 6.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6380EF #EFD263
analogous
#63C6EF #6380EF #8C63EF
triadic
#6380EF #EF6380 #80EF63
tetradic
#6380EF #EF63C6 #EFD263 #63EF8C
square
#6380EF #EF63C6 #EFD263 #63EF8C
split-complementary
#6380EF #EF8C63 #C6EF63
monochromatic
#1438C4 #2B53E9 #6380EF #9BADF5 #D2DAFA
Accessibility & contrast
On white
3.58
#6380EF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.86
#6380EF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #6380EF
5.86:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6380EF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6380EF | 1.00 | 3.58 | 5.86 | 5.86 |
| #FFFFFF | 3.58 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.86 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.86 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4A8EF3
Deuteranopia (green-blind)
#3481ED
Tritanopia (blue-blind)
#0099AC
Achromatopsia (no color)
#878787
Design tokens & code
CSS
--color: #6380ef; /* rgb */ color: rgb(99, 128, 239); /* oklch */ color: oklch(63.2% 0.169 270.0);
Tailwind
colors: {
custom: {
50: '#9aa4f5',
500: '#6380ef',
950: '#000000',
},
}SCSS
$custom: #6380ef; $custom-light: #9aa4f5; $custom-dark: #000000;
JSON
{
"hex": "#6380ef",
"rgb": {
"r": 99,
"g": 128,
"b": 239
},
"hsl": {
"h": 227.571,
"s": 81.395,
"l": 66.275
},
"oklch": {
"l": 0.63239,
"c": 0.16902,
"h": 270
},
"luminance": 0.24323
}Semantic roles & 50–950 ramp
primary
#6380EF
secondary
#EEE4C0
accent
#B108DE
background
#FAFAFF
surface
#F3F4FE
border
#CDCED6
text
#0F0F17
muted
#7F7F85