#539AE0#539AE0

#539AE0 is a light, vivid cyan. Relative luminance 0.303; OKLCH L 67.1% C 0.127 H 249.9°. Best body text is #000000 at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#539AE0
RGB	rgb(83, 154, 224)
HSL	hsl(210, 69%, 60%)
HSV	hsv(210, 63%, 88%)
CMYK	cmyk(62.9%, 31.3%, 0%, 12.2%)
CIE-LAB	lab(61.94, -0.99, -42.14)
CIE-LCH	lch(61.94, 42.15, 268.65°)
OKLab	oklab(67.06% -0.0435 -0.1191)
OKLCH	oklch(67.06% 0.127 249.9)
XYZ	xyz(28.5725, 30.3292, 74.8549)
Luminance	0.3033 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539AE0 #E09953

analogous

#53E0DF #539AE0 #5354E0

triadic

#539AE0 #E0539A #9AE053

tetradic

#539AE0 #DF53E0 #E09953 #54E053

square

#539AE0 #DF53E0 #E09953 #54E053

split-complementary

#539AE0 #E05354 #E0DF53

monochromatic

#1C5D9C #267CD0 #539AE0 #87B8E9 #BBD7F3

Accessibility & contrast

On white

2.97

#539AE0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.07

#539AE0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539AE0

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539AE0	#FFFFFF	#000000	##000000
##539AE0	1.00	2.97	7.07	7.07
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.07	21.00	1.00	1.00
##000000	7.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C9DE3

Deuteranopia (green-blind)

#6990DF

Tritanopia (blue-blind)

#00AAB3

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #539ae0;
/* rgb */ color: rgb(83, 154, 224);
/* oklch */ color: oklch(67.1% 0.127 249.9);

Tailwind

colors: {
  custom: {
    50: '#90b7ea',
    500: '#539ae0',
    950: '#000000',
  },
}

SCSS

$custom: #539ae0;
$custom-light: #90b7ea;
$custom-dark: #000000;

JSON

{
  "hex": "#539ae0",
  "rgb": {
    "r": 83,
    "g": 154,
    "b": 224
  },
  "hsl": {
    "h": 209.787,
    "s": 69.458,
    "l": 60.196
  },
  "oklch": {
    "l": 0.67062,
    "c": 0.12675,
    "h": 249.9
  },
  "luminance": 0.30332
}

Semantic roles & 50–950 ramp

primary

#539AE0

secondary

#E2C7AC

accent

#7214D1

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #539AE0

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

Preview Lab → · Contrast checker → · Palette generator →