#539ECE#539ECE

#539ECE is a light, moderate cyan. Relative luminance 0.307; OKLCH L 67.1% C 0.103 H 238.9°. Best body text is #000000 at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#539ECE
RGB	rgb(83, 158, 206)
HSL	hsl(203, 56%, 57%)
HSV	hsv(203, 60%, 81%)
CMYK	cmyk(59.7%, 23.3%, 0%, 19.2%)
CIE-LAB	lab(62.29, -9.07, -31.58)
CIE-LCH	lch(62.29, 32.85, 253.98°)
OKLab	oklab(67.08% -0.0533 -0.0885)
OKLCH	oklch(67.08% 0.103 238.9)
XYZ	xyz(26.9305, 30.7464, 62.8960)
Luminance	0.3075 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539ECE #CE8353

analogous

#53CEC1 #539ECE #5361CE

triadic

#539ECE #CE539E #9ECE53

tetradic

#539ECE #C153CE #CE8353 #61CE53

square

#539ECE #C153CE #CE8353 #61CE53

split-complementary

#539ECE #CE5361 #CEC153

monochromatic

#255D82 #3380B1 #539ECE #83B9DC #B2D4E9

Accessibility & contrast

On white

2.94

#539ECE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.15

#539ECE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539ECE

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539ECE	#FFFFFF	#000000	##000000
##539ECE	1.00	2.94	7.15	7.15
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.15	21.00	1.00	1.00
##000000	7.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#889ED0

Deuteranopia (green-blind)

#7791CD

Tritanopia (blue-blind)

#00AAAE

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #539ece;
/* rgb */ color: rgb(83, 158, 206);
/* oklch */ color: oklch(67.1% 0.103 238.9);

Tailwind

colors: {
  custom: {
    50: '#8ebadd',
    500: '#539ece',
    950: '#000000',
  },
}

SCSS

$custom: #539ece;
$custom-light: #8ebadd;
$custom-dark: #000000;

JSON

{
  "hex": "#539ece",
  "rgb": {
    "r": 83,
    "g": 158,
    "b": 206
  },
  "hsl": {
    "h": 203.415,
    "s": 55.656,
    "l": 56.667
  },
  "oklch": {
    "l": 0.67083,
    "c": 0.10328,
    "h": 238.9
  },
  "luminance": 0.30749
}

Semantic roles & 50–950 ramp

primary

#539ECE

secondary

#D8B9A5

accent

#8349DF

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #539ECE

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

Preview Lab → · Contrast checker → · Palette generator →