#539AAA#539AAA

#539AAA is a light, moderate cyan. Relative luminance 0.279; OKLCH L 64.6% C 0.075 H 214.1°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#539AAA
RGB	rgb(83, 154, 170)
HSL	hsl(191, 34%, 50%)
HSV	hsv(191, 51%, 67%)
CMYK	cmyk(51.2%, 9.4%, 0%, 33.3%)
CIE-LAB	lab(59.75, -17.79, -15.23)
CIE-LCH	lch(59.75, 23.42, 220.57°)
OKLab	oklab(64.61% -0.0622 -0.0421)
OKLCH	oklch(64.61% 0.075 214.1)
XYZ	xyz(22.3758, 27.8506, 42.2190)
Luminance	0.2785 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539AAA #AA6353

analogous

#53AA8E #539AAA #536FAA

triadic

#539AAA #AA539A #9AAA53

tetradic

#539AAA #8E53AA #AA6353 #6FAA53

square

#539AAA #8E53AA #AA6353 #6FAA53

split-complementary

#539AAA #AA536F #AA8E53

monochromatic

#2B4F58 #3F7581 #539AAA #7BB2BF #A5CAD3

Accessibility & contrast

On white

3.20

#539AAA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.57

#539AAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #539AAA

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539AAA	#FFFFFF	#000000	##000000
##539AAA	1.00	3.20	6.57	6.57
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.57	21.00	1.00	1.00
##000000	6.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E96AB

Deuteranopia (green-blind)

#818CAA

Tritanopia (blue-blind)

#1CA09F

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #539aaa;
/* rgb */ color: rgb(83, 154, 170);
/* oklch */ color: oklch(64.6% 0.075 214.1);

Tailwind

colors: {
  custom: {
    50: '#8ab8c3',
    500: '#539aaa',
    950: '#000000',
  },
}

SCSS

$custom: #539aaa;
$custom-light: #8ab8c3;
$custom-dark: #000000;

JSON

{
  "hex": "#539aaa",
  "rgb": {
    "r": 83,
    "g": 154,
    "b": 170
  },
  "hsl": {
    "h": 191.034,
    "s": 34.387,
    "l": 49.608
  },
  "oklch": {
    "l": 0.6461,
    "c": 0.07507,
    "h": 214.1
  },
  "luminance": 0.27852
}

Semantic roles & 50–950 ramp

primary

#539AAA

secondary

#C0A099

accent

#715DCA

background

#F8FBFB

surface

#F0F6F7

border

#CBD0D0

text

#0C1112

muted

#7D8081

Preview Lab

Preview with #539AAA

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

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