#539ACE#539ACE

#539ACE is a light, moderate cyan. Relative luminance 0.294; OKLCH L 66.2% C 0.106 H 242.4°. Best body text is #000000 at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#539ACE
RGB	rgb(83, 154, 206)
HSL	hsl(205, 56%, 57%)
HSV	hsv(205, 60%, 81%)
CMYK	cmyk(59.7%, 25.2%, 0%, 19.2%)
CIE-LAB	lab(61.14, -6.83, -33.37)
CIE-LCH	lch(61.14, 34.07, 258.43°)
OKLab	oklab(66.17% -0.0489 -0.0937)
OKLCH	oklch(66.17% 0.106 242.4)
XYZ	xyz(26.2593, 29.4040, 62.6722)
Luminance	0.2941 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539ACE #CE8753

analogous

#53CEC5 #539ACE #535DCE

triadic

#539ACE #CE539A #9ACE53

tetradic

#539ACE #C553CE #CE8753 #5DCE53

square

#539ACE #C553CE #CE8753 #5DCE53

split-complementary

#539ACE #CE535D #CEC553

monochromatic

#255A82 #337CB1 #539ACE #83B6DC #B2D2E9

Accessibility & contrast

On white

3.05

#539ACE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.88

#539ACE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #539ACE

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539ACE	#FFFFFF	#000000	##000000
##539ACE	1.00	3.05	6.88	6.88
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.88	21.00	1.00	1.00
##000000	6.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#839AD0

Deuteranopia (green-blind)

#728ECD

Tritanopia (blue-blind)

#00A7AC

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #539ace;
/* rgb */ color: rgb(83, 154, 206);
/* oklch */ color: oklch(66.2% 0.106 242.4);

Tailwind

colors: {
  custom: {
    50: '#8db7dd',
    500: '#539ace',
    950: '#000000',
  },
}

SCSS

$custom: #539ace;
$custom-light: #8db7dd;
$custom-dark: #000000;

JSON

{
  "hex": "#539ace",
  "rgb": {
    "r": 83,
    "g": 154,
    "b": 206
  },
  "hsl": {
    "h": 205.366,
    "s": 55.656,
    "l": 56.667
  },
  "oklch": {
    "l": 0.66168,
    "c": 0.10568,
    "h": 242.4
  },
  "luminance": 0.29406
}

Semantic roles & 50–950 ramp

primary

#539ACE

secondary

#D8BBA5

accent

#8849DF

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #539ACE

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

Preview Lab → · Contrast checker → · Palette generator →