#539BD7#539BD7

#539BD7 is a light, moderate cyan. Relative luminance 0.302; OKLCH L 66.8% C 0.115 H 245.8°. Best body text is #000000 at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#539BD7
RGB	rgb(83, 155, 215)
HSL	hsl(207, 62%, 58%)
HSV	hsv(207, 61%, 84%)
CMYK	cmyk(61.4%, 27.9%, 0%, 15.7%)
CIE-LAB	lab(61.81, -4.50, -37.34)
CIE-LCH	lch(61.81, 37.61, 263.12°)
OKLab	oklab(66.83% -0.0471 -0.1051)
OKLCH	oklch(66.83% 0.115 245.8)
XYZ	xyz(27.5498, 30.1854, 68.6513)
Luminance	0.3019 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539BD7 #D78F53

analogous

#53D7D1 #539BD7 #5359D7

triadic

#539BD7 #D7539B #9BD753

tetradic

#539BD7 #D153D7 #D78F53 #59D753

square

#539BD7 #D153D7 #D78F53 #59D753

split-complementary

#539BD7 #D75359 #D7D153

monochromatic

#215D8E #2D7DC0 #539BD7 #85B8E3 #B6D5EE

Accessibility & contrast

On white

2.98

#539BD7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.04

#539BD7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539BD7

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539BD7	#FFFFFF	#000000	##000000
##539BD7	1.00	2.98	7.04	7.04
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.04	21.00	1.00	1.00
##000000	7.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#819DDA

Deuteranopia (green-blind)

#6F90D6

Tritanopia (blue-blind)

#00A9B0

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #539bd7;
/* rgb */ color: rgb(83, 155, 215);
/* oklch */ color: oklch(66.8% 0.115 245.8);

Tailwind

colors: {
  custom: {
    50: '#8fb8e3',
    500: '#539bd7',
    950: '#000000',
  },
}

SCSS

$custom: #539bd7;
$custom-light: #8fb8e3;
$custom-dark: #000000;

JSON

{
  "hex": "#539bd7",
  "rgb": {
    "r": 83,
    "g": 155,
    "b": 215
  },
  "hsl": {
    "h": 207.273,
    "s": 62.264,
    "l": 58.431
  },
  "oklch": {
    "l": 0.66831,
    "c": 0.11521,
    "h": 245.8
  },
  "luminance": 0.30188
}

Semantic roles & 50–950 ramp

primary

#539BD7

secondary

#DDC1A9

accent

#8C42E5

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #539BD7

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

Preview Lab → · Contrast checker → · Palette generator →