#539CBA#539CBA

#539CBA is a light, moderate cyan. Relative luminance 0.292; OKLCH L 65.7% C 0.085 H 227.0°. Best body text is #000000 at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#539CBA
RGB	rgb(83, 156, 186)
HSL	hsl(197, 43%, 53%)
HSV	hsv(197, 55%, 73%)
CMYK	cmyk(55.4%, 16.1%, 0%, 27.1%)
CIE-LAB	lab(60.92, -14.15, -22.49)
CIE-LCH	lch(60.92, 26.57, 237.82°)
OKLab	oklab(65.73% -0.0582 -0.0625)
OKLCH	oklch(65.73% 0.085 227)
XYZ	xyz(24.3153, 29.1589, 50.7917)
Luminance	0.2916 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539CBA #BA7153

analogous

#53BAA5 #539CBA #5368BA

triadic

#539CBA #BA539C #9CBA53

tetradic

#539CBA #A553BA #BA7153 #68BA53

square

#539CBA #A553BA #BA7153 #68BA53

split-complementary

#539CBA #BA5368 #BAA553

monochromatic

#2A5669 #3B7A94 #539CBA #7FB5CC #AACEDD

Accessibility & contrast

On white

3.07

#539CBA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.83

#539CBA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #539CBA

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539CBA	#FFFFFF	#000000	##000000
##539CBA	1.00	3.07	6.83	6.83
#FFFFFF	3.07	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)

#8C99BC

Deuteranopia (green-blind)

#7D8EBA

Tritanopia (blue-blind)

#00A5A6

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #539cba;
/* rgb */ color: rgb(83, 156, 186);
/* oklch */ color: oklch(65.7% 0.085 227.0);

Tailwind

colors: {
  custom: {
    50: '#8bb9ce',
    500: '#539cba',
    950: '#000000',
  },
}

SCSS

$custom: #539cba;
$custom-light: #8bb9ce;
$custom-dark: #000000;

JSON

{
  "hex": "#539cba",
  "rgb": {
    "r": 83,
    "g": 156,
    "b": 186
  },
  "hsl": {
    "h": 197.476,
    "s": 42.739,
    "l": 52.745
  },
  "oklch": {
    "l": 0.65733,
    "c": 0.08541,
    "h": 227
  },
  "luminance": 0.29161
}

Semantic roles & 50–950 ramp

primary

#539CBA

secondary

#CBAB9E

accent

#7A55D3

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0D1113

muted

#7D8082

Preview Lab

Preview with #539CBA

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

Preview Lab → · Contrast checker → · Palette generator →