#6580F9#6580F9
#6580F9 is a light, vivid blue. Relative luminance 0.250; OKLCH L 64.0% C 0.182 H 271.0°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).
Color values
| HEX | #6580F9 |
|---|---|
| RGB | rgb(101, 128, 249) |
| HSL | hsl(229, 93%, 69%) |
| HSV | hsv(229, 59%, 98%) |
| CMYK | cmyk(59.4%, 48.6%, 0%, 2.4%) |
| CIE-LAB | lab(57.12, 25.95, -63.59) |
| CIE-LCH | lch(57.12, 68.68, 292.20°) |
| OKLab | oklab(64% 0.0031 -0.1819) |
| OKLCH | oklch(64% 0.182 271) |
| XYZ | xyz(30.1792, 25.0421, 92.8474) |
| Luminance | 0.2505 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 2.65
Soft Blue
#6488EA
ΔE00 3.42
Lightish Blue
#3D7AFD
ΔE00 4.58
Dodger Blue
#3E82FC
ΔE00 5.15
Clear Blue
#247AFD
ΔE00 6.29
Lavender Blue
#8B88F8
ΔE00 6.51
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6580F9 #F9DE65
analogous
#65CAF9 #6580F9 #9465F9
triadic
#6580F9 #F96580 #80F965
tetradic
#6580F9 #F965CA #F9DE65 #65F994
square
#6580F9 #F965CA #F9DE65 #65F994
split-complementary
#6580F9 #F99465 #CAF965
monochromatic
#092FDB #2A4FF7 #6580F9 #A0B1FB #DBE1FE
Accessibility & contrast
On white
3.49
#6580F9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.01
#6580F9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #6580F9
6.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6580F9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6580F9 | 1.00 | 3.49 | 6.01 | 6.01 |
| #FFFFFF | 3.49 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.01 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.01 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4190FD
Deuteranopia (green-blind)
#2483F6
Tritanopia (blue-blind)
#009CB1
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #6580f9; /* rgb */ color: rgb(101, 128, 249); /* oklch */ color: oklch(64.0% 0.182 271.0);
Tailwind
colors: {
custom: {
50: '#9da4fc',
500: '#6580f9',
950: '#000000',
},
}SCSS
$custom: #6580f9; $custom-light: #9da4fc; $custom-dark: #000000;
JSON
{
"hex": "#6580f9",
"rgb": {
"r": 101,
"g": 128,
"b": 249
},
"hsl": {
"h": 229.054,
"s": 92.5,
"l": 68.627
},
"oklch": {
"l": 0.64,
"c": 0.18193,
"h": 271
},
"luminance": 0.25045
}Semantic roles & 50–950 ramp
primary
#6580F9
secondary
#F3EBC7
accent
#BC00E6
background
#FAFAFF
surface
#F4F4FF
border
#CECED7
text
#0F0F17
muted
#7F7F85