#539ABC#539ABC

#539ABC is a light, moderate cyan. Relative luminance 0.286; OKLCH L 65.3% C 0.088 H 230.9°. Best body text is #000000 at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#539ABC
RGB	rgb(83, 154, 188)
HSL	hsl(199, 44%, 53%)
HSV	hsv(199, 56%, 74%)
CMYK	cmyk(55.9%, 18.1%, 0%, 26.3%)
CIE-LAB	lab(60.41, -12.46, -24.40)
CIE-LCH	lch(60.41, 27.40, 242.96°)
OKLab	oklab(65.35% -0.0552 -0.0679)
OKLCH	oklch(65.35% 0.088 230.9)
XYZ	xyz(24.1966, 28.5789, 51.8084)
Luminance	0.2858 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539ABC #BC7553

analogous

#53BCAA #539ABC #5365BC

triadic

#539ABC #BC539A #9ABC53

tetradic

#539ABC #AA53BC #BC7553 #65BC53

square

#539ABC #AA53BC #BC7553 #65BC53

split-complementary

#539ABC #BC5365 #BCAA53

monochromatic

#2A566B #3B7997 #539ABC #7FB4CD #ABCEDE

Accessibility & contrast

On white

3.13

#539ABC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.72

#539ABC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #539ABC

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539ABC	#FFFFFF	#000000	##000000
##539ABC	1.00	3.13	6.72	6.72
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.72	21.00	1.00	1.00
##000000	6.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8998BE

Deuteranopia (green-blind)

#7A8DBC

Tritanopia (blue-blind)

#00A3A5

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #539abc;
/* rgb */ color: rgb(83, 154, 188);
/* oklch */ color: oklch(65.3% 0.088 230.9);

Tailwind

colors: {
  custom: {
    50: '#8bb7d0',
    500: '#539abc',
    950: '#000000',
  },
}

SCSS

$custom: #539abc;
$custom-light: #8bb7d0;
$custom-dark: #000000;

JSON

{
  "hex": "#539abc",
  "rgb": {
    "r": 83,
    "g": 154,
    "b": 188
  },
  "hsl": {
    "h": 199.429,
    "s": 43.933,
    "l": 53.137
  },
  "oklch": {
    "l": 0.65349,
    "c": 0.08753,
    "h": 230.9
  },
  "luminance": 0.28581
}

Semantic roles & 50–950 ramp

primary

#539ABC

secondary

#CCAD9F

accent

#7D54D4

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0D1114

muted

#7D8082

Preview Lab

Preview with #539ABC

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

Preview Lab → · Contrast checker → · Palette generator →