#539ADF#539ADF

#539ADF is a light, vivid cyan. Relative luminance 0.303; OKLCH L 67.0% C 0.126 H 249.6°. Best body text is #000000 at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#539ADF
RGB	rgb(83, 154, 223)
HSL	hsl(210, 69%, 60%)
HSV	hsv(210, 63%, 87%)
CMYK	cmyk(62.8%, 30.9%, 0%, 12.5%)
CIE-LAB	lab(61.89, -1.32, -41.66)
CIE-LCH	lch(61.89, 41.68, 268.18°)
OKLab	oklab(67.01% -0.0437 -0.1177)
OKLCH	oklch(67.01% 0.126 249.6)
XYZ	xyz(28.4373, 30.2752, 74.1428)
Luminance	0.3028 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539ADF #DF9853

analogous

#53DFDE #539ADF #5354DF

triadic

#539ADF #DF539A #9ADF53

tetradic

#539ADF #DE53DF #DF9853 #54DF53

square

#539ADF #DE53DF #DF9853 #54DF53

split-complementary

#539ADF #DF5354 #DFDE53

monochromatic

#1D5D9B #267CCE #539ADF #87B8E9 #BAD7F2

Accessibility & contrast

On white

2.98

#539ADF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.06

#539ADF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539ADF

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539ADF	#FFFFFF	#000000	##000000
##539ADF	1.00	2.98	7.06	7.06
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.06	21.00	1.00	1.00
##000000	7.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C9DE2

Deuteranopia (green-blind)

#698FDE

Tritanopia (blue-blind)

#00AAB3

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #539adf;
/* rgb */ color: rgb(83, 154, 223);
/* oklch */ color: oklch(67.0% 0.126 249.6);

Tailwind

colors: {
  custom: {
    50: '#90b7e9',
    500: '#539adf',
    950: '#000000',
  },
}

SCSS

$custom: #539adf;
$custom-light: #90b7e9;
$custom-dark: #000000;

JSON

{
  "hex": "#539adf",
  "rgb": {
    "r": 83,
    "g": 154,
    "b": 223
  },
  "hsl": {
    "h": 209.571,
    "s": 68.627,
    "l": 60
  },
  "oklch": {
    "l": 0.6701,
    "c": 0.12554,
    "h": 249.6
  },
  "luminance": 0.30278
}

Semantic roles & 50–950 ramp

primary

#539ADF

secondary

#E2C7AC

accent

#933CEB

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #539ADF

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

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