#539BC1#539BC1

#539BC1 is a light, moderate cyan. Relative luminance 0.291; OKLCH L 65.8% C 0.092 H 233.6°. Best body text is #000000 at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#539BC1
RGB	rgb(83, 155, 193)
HSL	hsl(201, 47%, 54%)
HSV	hsv(201, 57%, 76%)
CMYK	cmyk(57%, 19.7%, 0%, 24.3%)
CIE-LAB	lab(60.90, -11.47, -26.46)
CIE-LCH	lch(60.90, 28.84, 246.56°)
OKLab	oklab(65.8% -0.0545 -0.0738)
OKLCH	oklch(65.8% 0.092 233.6)
XYZ	xyz(24.9106, 29.1297, 54.7516)
Luminance	0.2913 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539BC1 #C17953

analogous

#53C1B0 #539BC1 #5364C1

triadic

#539BC1 #C1539B #9BC153

tetradic

#539BC1 #B053C1 #C17953 #64C153

square

#539BC1 #B053C1 #C17953 #64C153

split-complementary

#539BC1 #C15364 #C1B053

monochromatic

#295871 #397B9E #539BC1 #80B5D1 #ADCFE1

Accessibility & contrast

On white

3.08

#539BC1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.83

#539BC1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #539BC1

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539BC1	#FFFFFF	#000000	##000000
##539BC1	1.00	3.08	6.83	6.83
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.83	21.00	1.00	1.00
##000000	6.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8999C3

Deuteranopia (green-blind)

#798EC0

Tritanopia (blue-blind)

#00A5A8

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #539bc1;
/* rgb */ color: rgb(83, 155, 193);
/* oklch */ color: oklch(65.8% 0.092 233.6);

Tailwind

colors: {
  custom: {
    50: '#8cb8d3',
    500: '#539bc1',
    950: '#000000',
  },
}

SCSS

$custom: #539bc1;
$custom-light: #8cb8d3;
$custom-dark: #000000;

JSON

{
  "hex": "#539bc1",
  "rgb": {
    "r": 83,
    "g": 155,
    "b": 193
  },
  "hsl": {
    "h": 200.727,
    "s": 47.009,
    "l": 54.118
  },
  "oklch": {
    "l": 0.65801,
    "c": 0.09175,
    "h": 233.6
  },
  "luminance": 0.29132
}

Semantic roles & 50–950 ramp

primary

#539BC1

secondary

#CFB1A1

accent

#7F51D7

background

#F9FBFC

surface

#F1F6F9

border

#CBD0D2

text

#0D1114

muted

#7E8082

Preview Lab

Preview with #539BC1

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →