#539DE7#539DE7

#539DE7 is a light, vivid cyan. Relative luminance 0.317; OKLCH L 68.1% C 0.133 H 250.4°. Best body text is #000000 at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#539DE7
RGB	rgb(83, 157, 231)
HSL	hsl(210, 76%, 62%)
HSV	hsv(210, 64%, 91%)
CMYK	cmyk(64.1%, 32%, 0%, 9.4%)
CIE-LAB	lab(63.11, -0.40, -44.17)
CIE-LCH	lch(63.11, 44.17, 269.48°)
OKLab	oklab(68.09% -0.0446 -0.1249)
OKLCH	oklch(68.09% 0.133 250.4)
XYZ	xyz(30.0427, 31.7195, 80.1250)
Luminance	0.3172 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539DE7 #E79D53

analogous

#53E7E7 #539DE7 #5353E7

triadic

#539DE7 #E7539D #9DE753

tetradic

#539DE7 #E753E7 #E79D53 #53E753

square

#539DE7 #E753E7 #E79D53 #53E753

split-complementary

#539DE7 #E75353 #E7E753

monochromatic

#1760A8 #1F7EDE #539DE7 #89BCEE #BEDAF6

Accessibility & contrast

On white

2.86

#539DE7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.34

#539DE7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539DE7

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539DE7	#FFFFFF	#000000	##000000
##539DE7	1.00	2.86	7.34	7.34
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.34	21.00	1.00	1.00
##000000	7.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7DA1EA

Deuteranopia (green-blind)

#6892E6

Tritanopia (blue-blind)

#00AEB7

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #539de7;
/* rgb */ color: rgb(83, 157, 231);
/* oklch */ color: oklch(68.1% 0.133 250.4);

Tailwind

colors: {
  custom: {
    50: '#91b9ef',
    500: '#539de7',
    950: '#000000',
  },
}

SCSS

$custom: #539de7;
$custom-light: #91b9ef;
$custom-dark: #000000;

JSON

{
  "hex": "#539de7",
  "rgb": {
    "r": 83,
    "g": 157,
    "b": 231
  },
  "hsl": {
    "h": 210,
    "s": 75.51,
    "l": 61.569
  },
  "oklch": {
    "l": 0.6809,
    "c": 0.13265,
    "h": 250.4
  },
  "luminance": 0.31722
}

Semantic roles & 50–950 ramp

primary

#539DE7

secondary

#E6CBAF

accent

#730ED8

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #539DE7

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

Preview Lab → · Contrast checker → · Palette generator →