#539FE7#539FE7

#539FE7 is a light, vivid cyan. Relative luminance 0.324; OKLCH L 68.5% C 0.131 H 249.2°. Best body text is #000000 at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#539FE7
RGB	rgb(83, 159, 231)
HSL	hsl(209, 76%, 62%)
HSV	hsv(209, 64%, 91%)
CMYK	cmyk(64.1%, 31.2%, 0%, 9.4%)
CIE-LAB	lab(63.67, -1.54, -43.28)
CIE-LCH	lch(63.67, 43.31, 267.96°)
OKLab	oklab(68.53% -0.0466 -0.1223)
OKLCH	oklch(68.53% 0.131 249.2)
XYZ	xyz(30.3839, 32.4018, 80.2387)
Luminance	0.3241 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539FE7 #E79B53

analogous

#53E7E5 #539FE7 #5355E7

triadic

#539FE7 #E7539F #9FE753

tetradic

#539FE7 #E553E7 #E79B53 #55E753

square

#539FE7 #E553E7 #E79B53 #55E753

split-complementary

#539FE7 #E75355 #E7E553

monochromatic

#1762A8 #1F81DE #539FE7 #89BDEE #BEDBF6

Accessibility & contrast

On white

2.81

#539FE7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.48

#539FE7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539FE7

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539FE7	#FFFFFF	#000000	##000000
##539FE7	1.00	2.81	7.48	7.48
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.48	21.00	1.00	1.00
##000000	7.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80A2EA

Deuteranopia (green-blind)

#6B94E6

Tritanopia (blue-blind)

#00B0B9

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #539fe7;
/* rgb */ color: rgb(83, 159, 231);
/* oklch */ color: oklch(68.5% 0.131 249.2);

Tailwind

colors: {
  custom: {
    50: '#91bbef',
    500: '#539fe7',
    950: '#000000',
  },
}

SCSS

$custom: #539fe7;
$custom-light: #91bbef;
$custom-dark: #000000;

JSON

{
  "hex": "#539fe7",
  "rgb": {
    "r": 83,
    "g": 159,
    "b": 231
  },
  "hsl": {
    "h": 209.189,
    "s": 75.51,
    "l": 61.569
  },
  "oklch": {
    "l": 0.68533,
    "c": 0.13092,
    "h": 249.2
  },
  "luminance": 0.32405
}

Semantic roles & 50–950 ramp

primary

#539FE7

secondary

#E6CAAF

accent

#700ED8

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #539FE7

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

Preview Lab → · Contrast checker → · Palette generator →