#539CC1#539CC1
#539CC1 is a light, moderate cyan. Relative luminance 0.295; OKLCH L 66.0% C 0.091 H 232.5°. Best body text is #000000 at 6.89:1 contrast (WCAG AA passes).
Color values
| HEX | #539CC1 |
|---|---|
| RGB | rgb(83, 156, 193) |
| HSL | hsl(200, 47%, 54%) |
| HSV | hsv(200, 57%, 76%) |
| CMYK | cmyk(57%, 19.2%, 0%, 24.3%) |
| CIE-LAB | lab(61.19, -12.02, -26.01) |
| CIE-LCH | lch(61.19, 28.65, 245.20°) |
| OKLab | oklab(66.03% -0.0556 -0.0725) |
| OKLCH | oklch(66.03% 0.091 232.5) |
| XYZ | xyz(25.0777, 29.4639, 54.8073) |
| Luminance | 0.2947 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Greyblue
#77A1B5
ΔE00 6.05
Azure (survey)
#069AF3
ΔE00 8.40
Dusty Blue
#5A86AD
ΔE00 8.59
Bluegrey
#85A3B2
ΔE00 8.82
Faded Blue
#658CBB
ΔE00 9.03
Off Blue
#5684AE
ΔE00 9.29
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#539CC1 #C17853
analogous
#53C1AF #539CC1 #5365C1
triadic
#539CC1 #C1539C #9CC153
tetradic
#539CC1 #AF53C1 #C17853 #65C153
square
#539CC1 #AF53C1 #C17853 #65C153
split-complementary
#539CC1 #C15365 #C1AF53
monochromatic
#295971 #397C9E #539CC1 #80B6D1 #ADD0E1
Accessibility & contrast
On white
3.05
#539CC1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.89
#539CC1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #539CC1
6.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##539CC1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##539CC1 | 1.00 | 3.05 | 6.89 | 6.89 |
| #FFFFFF | 3.05 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.89 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.89 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8A9AC3
Deuteranopia (green-blind)
#7A8FC0
Tritanopia (blue-blind)
#00A6A8
Achromatopsia (no color)
#949494
Design tokens & code
CSS
--color: #539cc1; /* rgb */ color: rgb(83, 156, 193); /* oklch */ color: oklch(66.0% 0.091 232.5);
Tailwind
colors: {
custom: {
50: '#8cb9d3',
500: '#539cc1',
950: '#000000',
},
}SCSS
$custom: #539cc1; $custom-light: #8cb9d3; $custom-dark: #000000;
JSON
{
"hex": "#539cc1",
"rgb": {
"r": 83,
"g": 156,
"b": 193
},
"hsl": {
"h": 200.182,
"s": 47.009,
"l": 54.118
},
"oklch": {
"l": 0.66034,
"c": 0.0914,
"h": 232.5
},
"luminance": 0.29466
}Semantic roles & 50–950 ramp
primary
#539CC1
secondary
#CFB0A1
accent
#7E51D7
background
#F9FBFC
surface
#F1F6F9
border
#CBD0D2
text
#0D1114
muted
#7E8082