#538AEB#538AEB
#538AEB is a light, vivid blue. Relative luminance 0.260; OKLCH L 64.2% C 0.157 H 260.9°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).
Color values
| HEX | #538AEB |
|---|---|
| RGB | rgb(83, 138, 235) |
| HSL | hsl(218, 79%, 62%) |
| HSV | hsv(218, 65%, 92%) |
| CMYK | cmyk(64.7%, 41.3%, 0%, 7.8%) |
| CIE-LAB | lab(58.05, 12.11, -54.40) |
| CIE-LCH | lch(58.05, 55.73, 282.55°) |
| OKLab | oklab(64.21% -0.0248 -0.1551) |
| OKLCH | oklch(64.21% 0.157 260.9) |
| XYZ | xyz(27.6458, 26.0115, 82.1449) |
| Luminance | 0.2601 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dodger Blue
#3E82FC
ΔE00 2.93
Soft Blue
#6488EA
ΔE00 3.07
Dark Sky Blue
#448EE4
ΔE00 3.44
Cornflowerblue
#6495ED
ΔE00 3.54
Azure
#007FFF
ΔE00 4.64
Dodgerblue
#1E90FF
ΔE00 4.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#538AEB #EBB453
analogous
#53D6EB #538AEB #6853EB
triadic
#538AEB #EB538A #8AEB53
tetradic
#538AEB #EB53D6 #EBB453 #53EB68
square
#538AEB #EB53D6 #EBB453 #53EB68
split-complementary
#538AEB #EB6853 #D6EB53
monochromatic
#144CAF #1C65E5 #538AEB #8AAFF1 #C1D5F8
Accessibility & contrast
On white
3.39
#538AEB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.20
#538AEB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #538AEB
6.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##538AEB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##538AEB | 1.00 | 3.39 | 6.20 | 6.20 |
| #FFFFFF | 3.39 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.20 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.20 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D93EF
Deuteranopia (green-blind)
#4685E9
Tritanopia (blue-blind)
#00A0AF
Achromatopsia (no color)
#8B8B8B
Design tokens & code
CSS
--color: #538aeb; /* rgb */ color: rgb(83, 138, 235); /* oklch */ color: oklch(64.2% 0.157 260.9);
Tailwind
colors: {
custom: {
50: '#91abf2',
500: '#538aeb',
950: '#000000',
},
}SCSS
$custom: #538aeb; $custom-light: #91abf2; $custom-dark: #000000;
JSON
{
"hex": "#538aeb",
"rgb": {
"r": 83,
"g": 138,
"b": 235
},
"hsl": {
"h": 218.289,
"s": 79.167,
"l": 62.353
},
"oklch": {
"l": 0.64212,
"c": 0.15708,
"h": 260.9
},
"luminance": 0.26014
}Semantic roles & 50–950 ramp
primary
#538AEB
secondary
#E9D5B1
accent
#900ADB
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0E1017
muted
#7E7F85