#539CD9#539CD9

#539CD9 is a light, moderate cyan. Relative luminance 0.306; OKLCH L 67.2% C 0.117 H 246.0°. Best body text is #000000 at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#539CD9
RGB	rgb(83, 156, 217)
HSL	hsl(207, 64%, 59%)
HSV	hsv(207, 62%, 85%)
CMYK	cmyk(61.8%, 28.1%, 0%, 14.9%)
CIE-LAB	lab(62.19, -4.42, -37.86)
CIE-LCH	lch(62.19, 38.12, 263.34°)
OKLab	oklab(67.16% -0.0476 -0.1066)
OKLCH	oklch(67.16% 0.117 246)
XYZ	xyz(27.9755, 30.6230, 70.0687)
Luminance	0.3063 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539CD9 #D99053

analogous

#53D9D3 #539CD9 #5359D9

triadic

#539CD9 #D9539C #9CD953

tetradic

#539CD9 #D353D9 #D99053 #59D953

square

#539CD9 #D353D9 #D99053 #59D953

split-complementary

#539CD9 #D95359 #D9D353

monochromatic

#205E91 #2B7EC4 #539CD9 #85B9E4 #B7D6EF

Accessibility & contrast

On white

2.95

#539CD9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.13

#539CD9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539CD9

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539CD9	#FFFFFF	#000000	##000000
##539CD9	1.00	2.95	7.13	7.13
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.13	21.00	1.00	1.00
##000000	7.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#819EDC

Deuteranopia (green-blind)

#6F90D8

Tritanopia (blue-blind)

#00ABB1

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #539cd9;
/* rgb */ color: rgb(83, 156, 217);
/* oklch */ color: oklch(67.2% 0.117 246.0);

Tailwind

colors: {
  custom: {
    50: '#8fb9e5',
    500: '#539cd9',
    950: '#000000',
  },
}

SCSS

$custom: #539cd9;
$custom-light: #8fb9e5;
$custom-dark: #000000;

JSON

{
  "hex": "#539cd9",
  "rgb": {
    "r": 83,
    "g": 156,
    "b": 217
  },
  "hsl": {
    "h": 207.313,
    "s": 63.81,
    "l": 58.824
  },
  "oklch": {
    "l": 0.67155,
    "c": 0.11678,
    "h": 246
  },
  "luminance": 0.30626
}

Semantic roles & 50–950 ramp

primary

#539CD9

secondary

#DEC2AA

accent

#8C41E7

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1115

muted

#7E8084

Preview Lab

Preview with #539CD9

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

Preview Lab → · Contrast checker → · Palette generator →