#539CDA#539CDA

#539CDA is a light, moderate cyan. Relative luminance 0.307; OKLCH L 67.2% C 0.118 H 246.4°. Best body text is #000000 at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#539CDA
RGB	rgb(83, 156, 218)
HSL	hsl(208, 65%, 59%)
HSV	hsv(208, 62%, 85%)
CMYK	cmyk(61.9%, 28.4%, 0%, 14.5%)
CIE-LAB	lab(62.23, -4.10, -38.35)
CIE-LCH	lch(62.23, 38.57, 263.90°)
OKLab	oklab(67.21% -0.0473 -0.108)
OKLCH	oklch(67.21% 0.118 246.4)
XYZ	xyz(28.1059, 30.6752, 70.7558)
Luminance	0.3068 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539CDA #DA9153

analogous

#53DAD5 #539CDA #5359DA

triadic

#539CDA #DA539C #9CDA53

tetradic

#539CDA #D553DA #DA9153 #59DA53

square

#539CDA #D553DA #DA9153 #59DA53

split-complementary

#539CDA #DA5359 #DAD553

monochromatic

#205E93 #2A7EC5 #539CDA #85B9E5 #B8D6F0

Accessibility & contrast

On white

2.94

#539CDA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.14

#539CDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539CDA

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539CDA	#FFFFFF	#000000	##000000
##539CDA	1.00	2.94	7.14	7.14
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.14	21.00	1.00	1.00
##000000	7.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#819EDD

Deuteranopia (green-blind)

#6F91D9

Tritanopia (blue-blind)

#00ABB2

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #539cda;
/* rgb */ color: rgb(83, 156, 218);
/* oklch */ color: oklch(67.2% 0.118 246.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#539cda",
  "rgb": {
    "r": 83,
    "g": 156,
    "b": 218
  },
  "hsl": {
    "h": 207.556,
    "s": 64.593,
    "l": 59.02
  },
  "oklch": {
    "l": 0.67205,
    "c": 0.11795,
    "h": 246.4
  },
  "luminance": 0.30678
}

Semantic roles & 50–950 ramp

primary

#539CDA

secondary

#DFC2AA

accent

#8D40E8

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #539CDA

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

Preview Lab → · Contrast checker → · Palette generator →