#539BD5#539BD5

#539BD5 is a light, moderate cyan. Relative luminance 0.301; OKLCH L 66.7% C 0.113 H 245.0°. Best body text is #000000 at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#539BD5
RGB	rgb(83, 155, 213)
HSL	hsl(207, 61%, 58%)
HSV	hsv(207, 61%, 84%)
CMYK	cmyk(61%, 27.2%, 0%, 16.5%)
CIE-LAB	lab(61.73, -5.15, -36.36)
CIE-LCH	lch(61.73, 36.72, 261.94°)
OKLab	oklab(66.73% -0.0478 -0.1023)
OKLCH	oklch(66.73% 0.113 245)
XYZ	xyz(27.2944, 30.0832, 67.3061)
Luminance	0.3009 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539BD5 #D58D53

analogous

#53D5CE #539BD5 #535AD5

triadic

#539BD5 #D5539B #9BD553

tetradic

#539BD5 #CE53D5 #D58D53 #5AD553

square

#539BD5 #CE53D5 #D58D53 #5AD553

split-complementary

#539BD5 #D5535A #D5CE53

monochromatic

#225C8C #2E7DBD #539BD5 #84B8E1 #B5D4ED

Accessibility & contrast

On white

2.99

#539BD5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.02

#539BD5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539BD5

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539BD5	#FFFFFF	#000000	##000000
##539BD5	1.00	2.99	7.02	7.02
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.02	21.00	1.00	1.00
##000000	7.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#829CD8

Deuteranopia (green-blind)

#708FD4

Tritanopia (blue-blind)

#00A9AF

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #539bd5;
/* rgb */ color: rgb(83, 155, 213);
/* oklch */ color: oklch(66.7% 0.113 245.0);

Tailwind

colors: {
  custom: {
    50: '#8eb8e2',
    500: '#539bd5',
    950: '#000000',
  },
}

SCSS

$custom: #539bd5;
$custom-light: #8eb8e2;
$custom-dark: #000000;

JSON

{
  "hex": "#539bd5",
  "rgb": {
    "r": 83,
    "g": 155,
    "b": 213
  },
  "hsl": {
    "h": 206.769,
    "s": 60.748,
    "l": 58.039
  },
  "oklch": {
    "l": 0.66733,
    "c": 0.11289,
    "h": 245
  },
  "luminance": 0.30086
}

Semantic roles & 50–950 ramp

primary

#539BD5

secondary

#DCBFA8

accent

#8B44E4

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #539BD5

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

Preview Lab → · Contrast checker → · Palette generator →