#539BF2#539BF2

#539BF2 is a light, vivid cyan. Relative luminance 0.317; OKLCH L 68.2% C 0.148 H 254.4°. Best body text is #000000 at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#539BF2
RGB	rgb(83, 155, 242)
HSL	hsl(213, 86%, 64%)
HSV	hsv(213, 66%, 95%)
CMYK	cmyk(65.7%, 36%, 0%, 5.1%)
CIE-LAB	lab(63.09, 4.43, -50.26)
CIE-LCH	lch(63.09, 50.46, 275.04°)
OKLab	oklab(68.25% -0.0397 -0.1427)
OKLCH	oklch(68.25% 0.148 254.4)
XYZ	xyz(31.3098, 31.6893, 88.4538)
Luminance	0.3169 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539BF2 #F2AA53

analogous

#53EBF2 #539BF2 #5A53F2

triadic

#539BF2 #F2539B #9BF253

tetradic

#539BF2 #F253EB #F2AA53 #53F25A

square

#539BF2 #F253EB #F2AA53 #53F25A

split-complementary

#539BF2 #F25A53 #EBF253

monochromatic

#0E5DBC #1A7AEE #539BF2 #8CBCF6 #C5DDFB

Accessibility & contrast

On white

2.86

#539BF2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.34

#539BF2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539BF2

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539BF2	#FFFFFF	#000000	##000000
##539BF2	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)

#75A1F6

Deuteranopia (green-blind)

#5E92F0

Tritanopia (blue-blind)

#00AFBB

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #539bf2;
/* rgb */ color: rgb(83, 155, 242);
/* oklch */ color: oklch(68.2% 0.148 254.4);

Tailwind

colors: {
  custom: {
    50: '#92b8f7',
    500: '#539bf2',
    950: '#000000',
  },
}

SCSS

$custom: #539bf2;
$custom-light: #92b8f7;
$custom-dark: #000000;

JSON

{
  "hex": "#539bf2",
  "rgb": {
    "r": 83,
    "g": 155,
    "b": 242
  },
  "hsl": {
    "h": 212.83,
    "s": 85.946,
    "l": 63.725
  },
  "oklch": {
    "l": 0.68245,
    "c": 0.14818,
    "h": 254.4
  },
  "luminance": 0.31692
}

Semantic roles & 50–950 ramp

primary

#539BF2

secondary

#ECD3B4

accent

#7D03E2

background

#F9FBFF

surface

#F2F6FE

border

#CCD0D6

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #539BF2

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

Preview Lab → · Contrast checker → · Palette generator →