#539EBE#539EBE

#539EBE is a light, moderate cyan. Relative luminance 0.300; OKLCH L 66.4% C 0.088 H 228.1°. Best body text is #000000 at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#539EBE
RGB	rgb(83, 158, 190)
HSL	hsl(198, 45%, 54%)
HSV	hsv(198, 56%, 75%)
CMYK	cmyk(56.3%, 16.8%, 0%, 25.5%)
CIE-LAB	lab(61.66, -14.03, -23.60)
CIE-LCH	lch(61.66, 27.45, 239.28°)
OKLab	oklab(66.37% -0.059 -0.0657)
OKLCH	oklch(66.37% 0.088 228.1)
XYZ	xyz(25.0849, 30.0081, 53.1754)
Luminance	0.3001 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539EBE #BE7353

analogous

#53BEA8 #539EBE #5368BE

triadic

#539EBE #BE539E #9EBE53

tetradic

#539EBE #A853BE #BE7353 #68BE53

square

#539EBE #A853BE #BE7353 #68BE53

split-complementary

#539EBE #BE5368 #BEA853

monochromatic

#29596D #3A7D9A #539EBE #7FB7CF #ACD0E0

Accessibility & contrast

On white

3.00

#539EBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

7.00

#539EBE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539EBE

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539EBE	#FFFFFF	#000000	##000000
##539EBE	1.00	3.00	7.00	7.00
#FFFFFF	3.00	1.00	21.00	21.00
#000000	7.00	21.00	1.00	1.00
##000000	7.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D9BC0

Deuteranopia (green-blind)

#7E90BE

Tritanopia (blue-blind)

#00A7A8

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #539ebe;
/* rgb */ color: rgb(83, 158, 190);
/* oklch */ color: oklch(66.4% 0.088 228.1);

Tailwind

colors: {
  custom: {
    50: '#8cbad1',
    500: '#539ebe',
    950: '#000000',
  },
}

SCSS

$custom: #539ebe;
$custom-light: #8cbad1;
$custom-dark: #000000;

JSON

{
  "hex": "#539ebe",
  "rgb": {
    "r": 83,
    "g": 158,
    "b": 190
  },
  "hsl": {
    "h": 197.944,
    "s": 45.148,
    "l": 53.529
  },
  "oklch": {
    "l": 0.66372,
    "c": 0.08826,
    "h": 228.1
  },
  "luminance": 0.3001
}

Semantic roles & 50–950 ramp

primary

#539EBE

secondary

#CDAD9F

accent

#7A53D5

background

#F9FBFC

surface

#F1F6F9

border

#CBD0D2

text

#0D1114

muted

#7E8082

Preview Lab

Preview with #539EBE

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

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