#6380E4#6380E4
#6380E4 is a light, vivid blue. Relative luminance 0.237; OKLCH L 62.6% C 0.154 H 269.4°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).
Color values
| HEX | #6380E4 |
|---|---|
| RGB | rgb(99, 128, 228) |
| HSL | hsl(227, 70%, 64%) |
| HSV | hsv(227, 57%, 89%) |
| CMYK | cmyk(56.6%, 43.9%, 0%, 10.6%) |
| CIE-LAB | lab(55.78, 18.75, -54.08) |
| CIE-LCH | lch(55.78, 57.24, 289.12°) |
| OKLab | oklab(62.55% -0.0016 -0.154) |
| OKLCH | oklch(62.55% 0.154 269.4) |
| XYZ | xyz(26.8637, 23.6904, 76.5408) |
| Luminance | 0.2369 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Soft Blue
#6488EA
ΔE00 2.76
Cornflower
#6A79F7
ΔE00 3.98
Lightish Blue
#3D7AFD
ΔE00 4.57
Dodger Blue
#3E82FC
ΔE00 4.94
Cornflower Blue
#5170D7
ΔE00 5.90
Clear Blue
#247AFD
ΔE00 5.91
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6380E4 #E4C763
analogous
#63C0E4 #6380E4 #8763E4
triadic
#6380E4 #E46380 #80E463
tetradic
#6380E4 #E463C0 #E4C763 #63E487
square
#6380E4 #E463C0 #E4C763 #63E487
split-complementary
#6380E4 #E48763 #C0E463
monochromatic
#1E3FAE #2F56DB #6380E4 #97AAED #CBD5F6
Accessibility & contrast
On white
3.66
#6380E4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.74
#6380E4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #6380E4
5.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6380E4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6380E4 | 1.00 | 3.66 | 5.74 | 5.74 |
| #FFFFFF | 3.66 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.74 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.74 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#538CE8
Deuteranopia (green-blind)
#4280E2
Tritanopia (blue-blind)
#0596A7
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #6380e4; /* rgb */ color: rgb(99, 128, 228); /* oklch */ color: oklch(62.6% 0.154 269.4);
Tailwind
colors: {
custom: {
50: '#99a4ed',
500: '#6380e4',
950: '#000000',
},
}SCSS
$custom: #6380e4; $custom-light: #99a4ed; $custom-dark: #000000;
JSON
{
"hex": "#6380e4",
"rgb": {
"r": 99,
"g": 128,
"b": 228
},
"hsl": {
"h": 226.512,
"s": 70.492,
"l": 64.118
},
"oklch": {
"l": 0.62553,
"c": 0.15399,
"h": 269.4
},
"luminance": 0.23692
}Semantic roles & 50–950 ramp
primary
#6380E4
secondary
#E8DEBB
accent
#A713D3
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0F0F16
muted
#7E7F84