#539EDF#539EDF

#539EDF is a light, vivid cyan. Relative luminance 0.316; OKLCH L 67.9% C 0.122 H 246.9°. Best body text is #000000 at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#539EDF
RGB	rgb(83, 158, 223)
HSL	hsl(208, 69%, 60%)
HSV	hsv(208, 63%, 87%)
CMYK	cmyk(62.8%, 29.1%, 0%, 12.5%)
CIE-LAB	lab(63.03, -3.60, -39.88)
CIE-LCH	lch(63.03, 40.04, 264.84°)
OKLab	oklab(67.9% -0.0479 -0.1125)
OKLCH	oklch(67.9% 0.122 246.9)
XYZ	xyz(29.1085, 31.6176, 74.3665)
Luminance	0.3162 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539EDF #DF9453

analogous

#53DFDA #539EDF #5358DF

triadic

#539EDF #DF539E #9EDF53

tetradic

#539EDF #DA53DF #DF9453 #58DF53

square

#539EDF #DA53DF #DF9453 #58DF53

split-complementary

#539EDF #DF5358 #DFDA53

monochromatic

#1D609B #2680CE #539EDF #87BBE9 #BAD8F2

Accessibility & contrast

On white

2.87

#539EDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.32

#539EDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539EDF

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539EDF	#FFFFFF	#000000	##000000
##539EDF	1.00	2.87	7.32	7.32
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.32	21.00	1.00	1.00
##000000	7.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#82A0E2

Deuteranopia (green-blind)

#6F92DE

Tritanopia (blue-blind)

#00ADB5

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #539edf;
/* rgb */ color: rgb(83, 158, 223);
/* oklch */ color: oklch(67.9% 0.122 246.9);

Tailwind

colors: {
  custom: {
    50: '#90bae9',
    500: '#539edf',
    950: '#000000',
  },
}

SCSS

$custom: #539edf;
$custom-light: #90bae9;
$custom-dark: #000000;

JSON

{
  "hex": "#539edf",
  "rgb": {
    "r": 83,
    "g": 158,
    "b": 223
  },
  "hsl": {
    "h": 207.857,
    "s": 68.627,
    "l": 60
  },
  "oklch": {
    "l": 0.67903,
    "c": 0.12223,
    "h": 246.9
  },
  "luminance": 0.3162
}

Semantic roles & 50–950 ramp

primary

#539EDF

secondary

#E2C5AC

accent

#8E3CEB

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #539EDF

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

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