#539DEC#539DEC

#539DEC is a light, vivid cyan. Relative luminance 0.320; OKLCH L 68.4% C 0.139 H 251.9°. Best body text is #000000 at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#539DEC
RGB	rgb(83, 157, 236)
HSL	hsl(211, 80%, 63%)
HSV	hsv(211, 65%, 93%)
CMYK	cmyk(64.8%, 33.5%, 0%, 7.5%)
CIE-LAB	lab(63.35, 1.26, -46.55)
CIE-LCH	lch(63.35, 46.57, 271.55°)
OKLab	oklab(68.36% -0.0432 -0.1319)
OKLCH	oklch(68.36% 0.139 251.9)
XYZ	xyz(30.7590, 32.0060, 83.8974)
Luminance	0.3201 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539DEC #ECA253

analogous

#53EAEC #539DEC #5553EC

triadic

#539DEC #EC539D #9DEC53

tetradic

#539DEC #EC53EA #ECA253 #53EC55

square

#539DEC #EC53EA #ECA253 #53EC55

split-complementary

#539DEC #EC5553 #EAEC53

monochromatic

#1460B1 #1C7EE6 #539DEC #8ABCF2 #C1DCF8

Accessibility & contrast

On white

2.84

#539DEC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.40

#539DEC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539DEC

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539DEC	#FFFFFF	#000000	##000000
##539DEC	1.00	2.84	7.40	7.40
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.40	21.00	1.00	1.00
##000000	7.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7AA1EF

Deuteranopia (green-blind)

#6593EA

Tritanopia (blue-blind)

#00AFBA

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #539dec;
/* rgb */ color: rgb(83, 157, 236);
/* oklch */ color: oklch(68.4% 0.139 251.9);

Tailwind

colors: {
  custom: {
    50: '#92b9f2',
    500: '#539dec',
    950: '#000000',
  },
}

SCSS

$custom: #539dec;
$custom-light: #92b9f2;
$custom-dark: #000000;

JSON

{
  "hex": "#539dec",
  "rgb": {
    "r": 83,
    "g": 157,
    "b": 236
  },
  "hsl": {
    "h": 210.98,
    "s": 80.105,
    "l": 62.549
  },
  "oklch": {
    "l": 0.68355,
    "c": 0.13878,
    "h": 251.9
  },
  "luminance": 0.32009
}

Semantic roles & 50–950 ramp

primary

#539DEC

secondary

#E9CEB2

accent

#7609DC

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #539DEC

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

Preview Lab → · Contrast checker → · Palette generator →