#539EE5#539EE5

#539EE5 is a light, vivid cyan. Relative luminance 0.320; OKLCH L 68.2% C 0.129 H 249.1°. Best body text is #000000 at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#539EE5
RGB	rgb(83, 158, 229)
HSL	hsl(209, 74%, 61%)
HSV	hsv(209, 64%, 90%)
CMYK	cmyk(63.8%, 31%, 0%, 10.2%)
CIE-LAB	lab(63.30, -1.63, -42.77)
CIE-LCH	lch(63.30, 42.80, 267.82°)
OKLab	oklab(68.21% -0.0461 -0.1209)
OKLCH	oklch(68.21% 0.129 249.1)
XYZ	xyz(29.9318, 31.9469, 78.7025)
Luminance	0.3195 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539EE5 #E59A53

analogous

#53E5E3 #539EE5 #5355E5

triadic

#539EE5 #E5539E #9EE553

tetradic

#539EE5 #E353E5 #E59A53 #55E553

square

#539EE5 #E353E5 #E59A53 #55E553

split-complementary

#539EE5 #E55355 #E5E353

monochromatic

#1961A5 #2180DA #539EE5 #88BCED #BDDAF5

Accessibility & contrast

On white

2.84

#539EE5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.39

#539EE5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539EE5

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539EE5	#FFFFFF	#000000	##000000
##539EE5	1.00	2.84	7.39	7.39
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.39	21.00	1.00	1.00
##000000	7.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7FA1E8

Deuteranopia (green-blind)

#6B93E4

Tritanopia (blue-blind)

#00AFB7

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #539ee5;
/* rgb */ color: rgb(83, 158, 229);
/* oklch */ color: oklch(68.2% 0.129 249.1);

Tailwind

colors: {
  custom: {
    50: '#91baed',
    500: '#539ee5',
    950: '#000000',
  },
}

SCSS

$custom: #539ee5;
$custom-light: #91baed;
$custom-dark: #000000;

JSON

{
  "hex": "#539ee5",
  "rgb": {
    "r": 83,
    "g": 158,
    "b": 229
  },
  "hsl": {
    "h": 209.178,
    "s": 73.737,
    "l": 61.176
  },
  "oklch": {
    "l": 0.68208,
    "c": 0.12936,
    "h": 249.1
  },
  "luminance": 0.3195
}

Semantic roles & 50–950 ramp

primary

#539EE5

secondary

#E5C9AE

accent

#7010D6

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #539EE5

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

Preview Lab → · Contrast checker → · Palette generator →