#539EE7#539EE7

#539EE7 is a light, vivid cyan. Relative luminance 0.321; OKLCH L 68.3% C 0.132 H 249.8°. Best body text is #000000 at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#539EE7
RGB	rgb(83, 158, 231)
HSL	hsl(210, 76%, 62%)
HSV	hsv(210, 64%, 91%)
CMYK	cmyk(64.1%, 31.6%, 0%, 9.4%)
CIE-LAB	lab(63.39, -0.97, -43.72)
CIE-LCH	lch(63.39, 43.74, 268.73°)
OKLab	oklab(68.31% -0.0456 -0.1236)
OKLCH	oklch(68.31% 0.132 249.8)
XYZ	xyz(30.2126, 32.0592, 80.1816)
Luminance	0.3206 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539EE7 #E79C53

analogous

#53E7E6 #539EE7 #5354E7

triadic

#539EE7 #E7539E #9EE753

tetradic

#539EE7 #E653E7 #E79C53 #54E753

square

#539EE7 #E653E7 #E79C53 #54E753

split-complementary

#539EE7 #E75354 #E7E653

monochromatic

#1761A8 #1F80DE #539EE7 #89BCEE #BEDBF6

Accessibility & contrast

On white

2.83

#539EE7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.41

#539EE7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539EE7

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539EE7	#FFFFFF	#000000	##000000
##539EE7	1.00	2.83	7.41	7.41
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.41	21.00	1.00	1.00
##000000	7.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7EA1EA

Deuteranopia (green-blind)

#6A93E6

Tritanopia (blue-blind)

#00AFB8

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #539ee7;
/* rgb */ color: rgb(83, 158, 231);
/* oklch */ color: oklch(68.3% 0.132 249.8);

Tailwind

colors: {
  custom: {
    50: '#91baef',
    500: '#539ee7',
    950: '#000000',
  },
}

SCSS

$custom: #539ee7;
$custom-light: #91baef;
$custom-dark: #000000;

JSON

{
  "hex": "#539ee7",
  "rgb": {
    "r": 83,
    "g": 158,
    "b": 231
  },
  "hsl": {
    "h": 209.595,
    "s": 75.51,
    "l": 61.569
  },
  "oklch": {
    "l": 0.68311,
    "c": 0.13177,
    "h": 249.8
  },
  "luminance": 0.32062
}

Semantic roles & 50–950 ramp

primary

#539EE7

secondary

#E6CBAF

accent

#710ED8

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #539EE7

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

Preview Lab → · Contrast checker → · Palette generator →