#6580EB#6580EB
#6580EB is a light, vivid blue. Relative luminance 0.242; OKLCH L 63.1% C 0.163 H 270.5°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).
Color values
| HEX | #6580EB |
|---|---|
| RGB | rgb(101, 128, 235) |
| HSL | hsl(228, 77%, 66%) |
| HSV | hsv(228, 57%, 92%) |
| CMYK | cmyk(57%, 45.5%, 0%, 7.8%) |
| CIE-LAB | lab(56.29, 21.41, -57.16) |
| CIE-LCH | lch(56.29, 61.04, 290.53°) |
| OKLab | oklab(63.1% 0.0014 -0.163) |
| OKLCH | oklch(63.1% 0.163 270.5) |
| XYZ | xyz(28.0764, 24.2010, 81.7729) |
| Luminance | 0.2420 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Soft Blue
#6488EA
ΔE00 2.84
Cornflower
#6A79F7
ΔE00 3.22
Lightish Blue
#3D7AFD
ΔE00 4.60
Dodger Blue
#3E82FC
ΔE00 5.09
Clear Blue
#247AFD
ΔE00 6.14
Cornflower Blue
#5170D7
ΔE00 6.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6580EB #EBD065
analogous
#65C3EB #6580EB #8D65EB
triadic
#6580EB #EB6580 #80EB65
tetradic
#6580EB #EB65C3 #EBD065 #65EB8D
square
#6580EB #EB65C3 #EBD065 #65EB8D
split-complementary
#6580EB #EB8D65 #C3EB65
monochromatic
#193ABD #2F53E4 #6580EB #9BADF2 #D1D9F9
Accessibility & contrast
On white
3.60
#6580EB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.84
#6580EB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #6580EB
5.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6580EB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6580EB | 1.00 | 3.60 | 5.84 | 5.84 |
| #FFFFFF | 3.60 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.84 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.84 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4E8DEF
Deuteranopia (green-blind)
#3B81E9
Tritanopia (blue-blind)
#0098AA
Achromatopsia (no color)
#878787
Design tokens & code
CSS
--color: #6580eb; /* rgb */ color: rgb(101, 128, 235); /* oklch */ color: oklch(63.1% 0.163 270.5);
Tailwind
colors: {
custom: {
50: '#9ba4f2',
500: '#6580eb',
950: '#000000',
},
}SCSS
$custom: #6580eb; $custom-light: #9ba4f2; $custom-dark: #000000;
JSON
{
"hex": "#6580eb",
"rgb": {
"r": 101,
"g": 128,
"b": 235
},
"hsl": {
"h": 227.91,
"s": 77.011,
"l": 65.882
},
"oklch": {
"l": 0.63103,
"c": 0.16299,
"h": 270.5
},
"luminance": 0.24203
}Semantic roles & 50–950 ramp
primary
#6580EB
secondary
#ECE3C0
accent
#B00CD9
background
#FAFAFE
surface
#F3F4FD
border
#CDCED5
text
#0F0F17
muted
#7F7F85