#517DF6#517DF6
#517DF6 is a light, vivid blue. Relative luminance 0.231; OKLCH L 62.2% C 0.187 H 266.1°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).
Color values
| HEX | #517DF6 |
|---|---|
| RGB | rgb(81, 125, 246) |
| HSL | hsl(224, 90%, 64%) |
| HSV | hsv(224, 67%, 96%) |
| CMYK | cmyk(67.1%, 49.2%, 0%, 3.5%) |
| CIE-LAB | lab(55.14, 23.47, -65.16) |
| CIE-LCH | lch(55.14, 69.26, 289.81°) |
| OKLab | oklab(62.17% -0.0129 -0.187) |
| OKLCH | oklch(62.17% 0.187 266.1) |
| XYZ | xyz(27.3557, 23.0677, 90.1818) |
| Luminance | 0.2307 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Lightish Blue
#3D7AFD
ΔE00 1.87
Dodger Blue
#3E82FC
ΔE00 3.01
Clear Blue
#247AFD
ΔE00 3.49
Soft Blue
#6488EA
ΔE00 3.82
Cornflower
#6A79F7
ΔE00 4.35
Deep Sky Blue
#0D75F8
ΔE00 4.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#517DF6 #F6CA51
analogous
#51D0F6 #517DF6 #7851F6
triadic
#517DF6 #F6517D #7DF651
tetradic
#517DF6 #F651D0 #F6CA51 #51F678
square
#517DF6 #F651D0 #F6CA51 #51F678
split-complementary
#517DF6 #F67851 #D0F651
monochromatic
#0A3BC3 #1752F3 #517DF6 #8BA8F9 #C5D4FC
Accessibility & contrast
On white
3.74
#517DF6 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.61
#517DF6 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #517DF6
5.61:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##517DF6 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##517DF6 | 1.00 | 3.74 | 5.61 | 5.61 |
| #FFFFFF | 3.74 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.61 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.61 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#388CFA
Deuteranopia (green-blind)
#007DF4
Tritanopia (blue-blind)
#0099AE
Achromatopsia (no color)
#848484
Design tokens & code
CSS
--color: #517df6; /* rgb */ color: rgb(81, 125, 246); /* oklch */ color: oklch(62.2% 0.187 266.1);
Tailwind
colors: {
custom: {
50: '#93a2fa',
500: '#517df6',
950: '#000000',
},
}SCSS
$custom: #517df6; $custom-light: #93a2fa; $custom-dark: #000000;
JSON
{
"hex": "#517df6",
"rgb": {
"r": 81,
"g": 125,
"b": 246
},
"hsl": {
"h": 224,
"s": 90.164,
"l": 64.118
},
"oklch": {
"l": 0.62167,
"c": 0.18741,
"h": 266.1
},
"luminance": 0.2307
}Semantic roles & 50–950 ramp
primary
#517DF6
secondary
#EEDFB5
accent
#A800E6
background
#F9F9FF
surface
#F2F2FF
border
#CCCCD7
text
#0E0F17
muted
#7E7E85