#537AFF#537AFF
#537AFF is a light, highly saturated blue. Relative luminance 0.230; OKLCH L 62.3% C 0.202 H 267.8°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).
Color values
| HEX | #537AFF |
|---|---|
| RGB | rgb(83, 122, 255) |
| HSL | hsl(226, 100%, 66%) |
| HSV | hsv(226, 67%, 100%) |
| CMYK | cmyk(67.5%, 52.2%, 0%, 0%) |
| CIE-LAB | lab(55.05, 28.70, -70.29) |
| CIE-LCH | lch(55.05, 75.92, 292.21°) |
| OKLab | oklab(62.31% -0.0077 -0.202) |
| OKLCH | oklch(62.31% 0.202 267.8) |
| XYZ | xyz(28.5706, 22.9753, 97.5173) |
| Luminance | 0.2298 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Lightish Blue
#3D7AFD
ΔE00 2.54
Cornflower
#6A79F7
ΔE00 3.29
Dodger Blue
#3E82FC
ΔE00 4.33
Clear Blue
#247AFD
ΔE00 4.39
Soft Blue
#6488EA
ΔE00 4.90
Deep Sky Blue
#0D75F8
ΔE00 5.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#537AFF #FFD853
analogous
#53D0FF #537AFF #8253FF
triadic
#537AFF #FF537A #7AFF53
tetradic
#537AFF #FF53D0 #FFD853 #53FF82
square
#537AFF #FF53D0 #FFD853 #53FF82
split-complementary
#537AFF #FF8253 #D0FF53
monochromatic
#0031D8 #164BFF #537AFF #90A9FF #CDD9FF
Accessibility & contrast
On white
3.75
#537AFF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.60
#537AFF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #537AFF
5.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##537AFF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##537AFF | 1.00 | 3.75 | 5.60 | 5.60 |
| #FFFFFF | 3.75 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.60 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.60 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1E8CFF
Deuteranopia (green-blind)
#007CFC
Tritanopia (blue-blind)
#009AB1
Achromatopsia (no color)
#848484
Design tokens & code
CSS
--color: #537aff; /* rgb */ color: rgb(83, 122, 255); /* oklch */ color: oklch(62.3% 0.202 267.8);
Tailwind
colors: {
custom: {
50: '#959fff',
500: '#537aff',
950: '#000000',
},
}SCSS
$custom: #537aff; $custom-light: #959fff; $custom-dark: #000000;
JSON
{
"hex": "#537aff",
"rgb": {
"r": 83,
"g": 122,
"b": 255
},
"hsl": {
"h": 226.395,
"s": 100,
"l": 66.275
},
"oklch": {
"l": 0.62306,
"c": 0.2022,
"h": 267.8
},
"luminance": 0.22978
}Semantic roles & 50–950 ramp
primary
#537AFF
secondary
#F3E6BB
accent
#B100E6
background
#FAF9FF
surface
#F3F2FF
border
#CDCCD7
text
#0F0E18
muted
#7F7E86