#6580E9#6580E9
#6580E9 is a light, vivid blue. Relative luminance 0.241; OKLCH L 63.0% C 0.160 H 270.4°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).
Color values
| HEX | #6580E9 |
|---|---|
| RGB | rgb(101, 128, 233) |
| HSL | hsl(228, 75%, 65%) |
| HSV | hsv(228, 57%, 91%) |
| CMYK | cmyk(56.7%, 45.1%, 0%, 8.6%) |
| CIE-LAB | lab(56.17, 20.76, -56.23) |
| CIE-LCH | lch(56.17, 59.94, 290.27°) |
| OKLab | oklab(62.98% 0.0011 -0.1602) |
| OKLCH | oklch(62.98% 0.16 270.4) |
| XYZ | xyz(27.7891, 24.0861, 80.2597) |
| Luminance | 0.2409 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Soft Blue
#6488EA
ΔE00 2.82
Cornflower
#6A79F7
ΔE00 3.36
Lightish Blue
#3D7AFD
ΔE00 4.65
Dodger Blue
#3E82FC
ΔE00 5.12
Clear Blue
#247AFD
ΔE00 6.15
Cornflower Blue
#5170D7
ΔE00 6.23
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6580E9 #E9CE65
analogous
#65C2E9 #6580E9 #8C65E9
triadic
#6580E9 #E96580 #80E965
tetradic
#6580E9 #E965C2 #E9CE65 #65E98C
square
#6580E9 #E965C2 #E9CE65 #65E98C
split-complementary
#6580E9 #E98C65 #C2E965
monochromatic
#1A3BB9 #2F54E1 #6580E9 #9BACF1 #D0D8F8
Accessibility & contrast
On white
3.61
#6580E9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.82
#6580E9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #6580E9
5.82:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6580E9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6580E9 | 1.00 | 3.61 | 5.82 | 5.82 |
| #FFFFFF | 3.61 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.82 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.82 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#508DED
Deuteranopia (green-blind)
#3E81E7
Tritanopia (blue-blind)
#0497A9
Achromatopsia (no color)
#878787
Design tokens & code
CSS
--color: #6580e9; /* rgb */ color: rgb(101, 128, 233); /* oklch */ color: oklch(63.0% 0.160 270.4);
Tailwind
colors: {
custom: {
50: '#9aa4f0',
500: '#6580e9',
950: '#000000',
},
}SCSS
$custom: #6580e9; $custom-light: #9aa4f0; $custom-dark: #000000;
JSON
{
"hex": "#6580e9",
"rgb": {
"r": 101,
"g": 128,
"b": 233
},
"hsl": {
"h": 227.727,
"s": 75,
"l": 65.49
},
"oklch": {
"l": 0.62979,
"c": 0.16025,
"h": 270.4
},
"luminance": 0.24088
}Semantic roles & 50–950 ramp
primary
#6580E9
secondary
#EBE2BF
accent
#AE0ED7
background
#FAFAFE
surface
#F3F4FD
border
#CDCED5
text
#0F0F17
muted
#7F7F85