#537DE6#537DE6
#537DE6 is a mid, vivid blue. Relative luminance 0.222; OKLCH L 61.2% C 0.165 H 265.4°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).
Color values
| HEX | #537DE6 |
|---|---|
| RGB | rgb(83, 125, 230) |
| HSL | hsl(223, 75%, 61%) |
| HSV | hsv(223, 64%, 90%) |
| CMYK | cmyk(63.9%, 45.7%, 0%, 9.8%) |
| CIE-LAB | lab(54.26, 18.29, -57.68) |
| CIE-LCH | lch(54.26, 60.51, 287.60°) |
| OKLab | oklab(61.2% -0.0132 -0.1649) |
| OKLCH | oklch(61.2% 0.165 265.4) |
| XYZ | xyz(25.1789, 22.2171, 77.8090) |
| Luminance | 0.2222 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Lightish Blue
#3D7AFD
ΔE00 2.73
Dodger Blue
#3E82FC
ΔE00 3.47
Clear Blue
#247AFD
ΔE00 3.69
Soft Blue
#6488EA
ΔE00 3.85
Deep Sky Blue
#0D75F8
ΔE00 4.65
Cornflower Blue
#5170D7
ΔE00 4.93
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#537DE6 #E6BC53
analogous
#53C7E6 #537DE6 #7353E6
triadic
#537DE6 #E6537D #7DE653
tetradic
#537DE6 #E653C7 #E6BC53 #53E673
square
#537DE6 #E653C7 #E6BC53 #53E673
split-complementary
#537DE6 #E67353 #C7E653
monochromatic
#1841A6 #2056DC #537DE6 #88A5EE #BECEF6
Accessibility & contrast
On white
3.86
#537DE6 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.44
#537DE6 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #537DE6
5.44:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##537DE6 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##537DE6 | 1.00 | 3.86 | 5.44 | 5.44 |
| #FFFFFF | 3.86 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.44 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.44 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4989EA
Deuteranopia (green-blind)
#2F7BE4
Tritanopia (blue-blind)
#0095A6
Achromatopsia (no color)
#828282
Design tokens & code
CSS
--color: #537de6; /* rgb */ color: rgb(83, 125, 230); /* oklch */ color: oklch(61.2% 0.165 265.4);
Tailwind
colors: {
custom: {
50: '#91a2ee',
500: '#537de6',
950: '#000000',
},
}SCSS
$custom: #537de6; $custom-light: #91a2ee; $custom-dark: #000000;
JSON
{
"hex": "#537de6",
"rgb": {
"r": 83,
"g": 125,
"b": 230
},
"hsl": {
"h": 222.857,
"s": 74.619,
"l": 61.373
},
"oklch": {
"l": 0.61202,
"c": 0.16543,
"h": 265.4
},
"luminance": 0.22219
}Semantic roles & 50–950 ramp
primary
#537DE6
secondary
#E6D6AF
accent
#9E0FD7
background
#F9F9FE
surface
#F2F2FD
border
#CCCCD5
text
#0E0F16
muted
#7E7E84