#539BBE#539BBE

#539BBE is a light, moderate cyan. Relative luminance 0.290; OKLCH L 65.7% C 0.089 H 231.4°. Best body text is #000000 at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#539BBE
RGB	rgb(83, 155, 190)
HSL	hsl(200, 45%, 54%)
HSV	hsv(200, 56%, 75%)
CMYK	cmyk(56.3%, 18.4%, 0%, 25.5%)
CIE-LAB	lab(60.78, -12.39, -24.96)
CIE-LCH	lch(60.78, 27.86, 243.59°)
OKLab	oklab(65.67% -0.0556 -0.0695)
OKLCH	oklch(65.67% 0.089 231.4)
XYZ	xyz(24.5794, 28.9972, 53.0069)
Luminance	0.2900 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539BBE #BE7653

analogous

#53BEAB #539BBE #5365BE

triadic

#539BBE #BE539B #9BBE53

tetradic

#539BBE #AB53BE #BE7653 #65BE53

square

#539BBE #AB53BE #BE7653 #65BE53

split-complementary

#539BBE #BE5365 #BEAB53

monochromatic

#29576D #3A7A9A #539BBE #7FB5CF #ACCFE0

Accessibility & contrast

On white

3.09

#539BBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.80

#539BBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #539BBE

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539BBE	#FFFFFF	#000000	##000000
##539BBE	1.00	3.09	6.80	6.80
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.80	21.00	1.00	1.00
##000000	6.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A99C0

Deuteranopia (green-blind)

#7B8EBE

Tritanopia (blue-blind)

#00A5A6

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #539bbe;
/* rgb */ color: rgb(83, 155, 190);
/* oklch */ color: oklch(65.7% 0.089 231.4);

Tailwind

colors: {
  custom: {
    50: '#8cb8d1',
    500: '#539bbe',
    950: '#000000',
  },
}

SCSS

$custom: #539bbe;
$custom-light: #8cb8d1;
$custom-dark: #000000;

JSON

{
  "hex": "#539bbe",
  "rgb": {
    "r": 83,
    "g": 155,
    "b": 190
  },
  "hsl": {
    "h": 199.626,
    "s": 45.148,
    "l": 53.529
  },
  "oklch": {
    "l": 0.6567,
    "c": 0.08901,
    "h": 231.4
  },
  "luminance": 0.28999
}

Semantic roles & 50–950 ramp

primary

#539BBE

secondary

#CDAE9F

accent

#7D53D5

background

#F9FBFC

surface

#F1F6F9

border

#CBD0D2

text

#0D1114

muted

#7E8082

Preview Lab

Preview with #539BBE

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

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