#7581EF#7581EF
#7581EF is a light, vivid blue. Relative luminance 0.257; OKLCH L 64.6% C 0.163 H 276.1°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).
Color values
| HEX | #7581EF |
|---|---|
| RGB | rgb(117, 129, 239) |
| HSL | hsl(234, 79%, 70%) |
| HSV | hsv(234, 51%, 94%) |
| CMYK | cmyk(51%, 46%, 0%, 6.3%) |
| CIE-LAB | lab(57.76, 25.34, -56.97) |
| CIE-LCH | lch(57.76, 62.35, 293.98°) |
| OKLab | oklab(64.56% 0.0175 -0.1621) |
| OKLCH | oklch(64.56% 0.163 276.1) |
| XYZ | xyz(30.7614, 25.7125, 84.9867) |
| Luminance | 0.2571 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 2.87
Lavender Blue
#8B88F8
ΔE00 4.23
Soft Blue
#6488EA
ΔE00 4.69
Periwinkle (survey)
#8E82FE
ΔE00 4.98
Perrywinkle
#8F8CE7
ΔE00 5.75
Lightish Blue
#3D7AFD
ΔE00 7.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#7581EF #EFE375
analogous
#75BEEF #7581EF #A675EF
triadic
#7581EF #EF7581 #81EF75
tetradic
#7581EF #EF75BE #EFE375 #75EFA6
square
#7581EF #EF75BE #EFE375 #75EFA6
split-complementary
#7581EF #EFA675 #BEEF75
monochromatic
#182AD1 #3E4FE9 #7581EF #ACB3F5 #E3E5FC
Accessibility & contrast
On white
3.42
#7581EF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.14
#7581EF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #7581EF
6.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##7581EF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##7581EF | 1.00 | 3.42 | 6.14 | 6.14 |
| #FFFFFF | 3.42 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.14 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.14 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5190F3
Deuteranopia (green-blind)
#4486ED
Tritanopia (blue-blind)
#4199AC
Achromatopsia (no color)
#8B8B8B
Design tokens & code
CSS
--color: #7581ef; /* rgb */ color: rgb(117, 129, 239); /* oklch */ color: oklch(64.6% 0.163 276.1);
Tailwind
colors: {
custom: {
50: '#a4a5f5',
500: '#7581ef',
950: '#000000',
},
}SCSS
$custom: #7581ef; $custom-light: #a4a5f5; $custom-dark: #000000;
JSON
{
"hex": "#7581ef",
"rgb": {
"r": 117,
"g": 129,
"b": 239
},
"hsl": {
"h": 234.098,
"s": 79.221,
"l": 69.804
},
"oklch": {
"l": 0.64557,
"c": 0.163,
"h": 276.1
},
"luminance": 0.25714
}Semantic roles & 50–950 ramp
primary
#7581EF
secondary
#F1EECF
accent
#C70ADC
background
#FAFAFF
surface
#F4F4FE
border
#CECED6
text
#100F17
muted
#7F7F85