#539FE5#539FE5

#539FE5 is a light, vivid cyan. Relative luminance 0.323; OKLCH L 68.4% C 0.129 H 248.5°. Best body text is #000000 at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#539FE5
RGB	rgb(83, 159, 229)
HSL	hsl(209, 74%, 61%)
HSV	hsv(209, 64%, 90%)
CMYK	cmyk(63.8%, 30.6%, 0%, 10.2%)
CIE-LAB	lab(63.58, -2.20, -42.32)
CIE-LCH	lch(63.58, 42.38, 267.02°)
OKLab	oklab(68.43% -0.0471 -0.1196)
OKLCH	oklch(68.43% 0.129 248.5)
XYZ	xyz(30.1030, 32.2894, 78.7596)
Luminance	0.3229 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539FE5 #E59953

analogous

#53E5E2 #539FE5 #5356E5

triadic

#539FE5 #E5539F #9FE553

tetradic

#539FE5 #E253E5 #E59953 #56E553

square

#539FE5 #E253E5 #E59953 #56E553

split-complementary

#539FE5 #E55356 #E5E253

monochromatic

#1962A5 #2181DA #539FE5 #88BDED #BDDAF5

Accessibility & contrast

On white

2.82

#539FE5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.46

#539FE5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539FE5

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539FE5	#FFFFFF	#000000	##000000
##539FE5	1.00	2.82	7.46	7.46
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.46	21.00	1.00	1.00
##000000	7.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80A2E8

Deuteranopia (green-blind)

#6D94E4

Tritanopia (blue-blind)

#00B0B8

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #539fe5;
/* rgb */ color: rgb(83, 159, 229);
/* oklch */ color: oklch(68.4% 0.129 248.5);

Tailwind

colors: {
  custom: {
    50: '#91bbed',
    500: '#539fe5',
    950: '#000000',
  },
}

SCSS

$custom: #539fe5;
$custom-light: #91bbed;
$custom-dark: #000000;

JSON

{
  "hex": "#539fe5",
  "rgb": {
    "r": 83,
    "g": 159,
    "b": 229
  },
  "hsl": {
    "h": 208.767,
    "s": 73.737,
    "l": 61.176
  },
  "oklch": {
    "l": 0.6843,
    "c": 0.12852,
    "h": 248.5
  },
  "luminance": 0.32292
}

Semantic roles & 50–950 ramp

primary

#539FE5

secondary

#E5C9AE

accent

#6F10D6

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #539FE5

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

Preview Lab → · Contrast checker → · Palette generator →