#539CCF#539CCF

#539CCF is a light, moderate cyan. Relative luminance 0.301; OKLCH L 66.7% C 0.106 H 241.2°. Best body text is #000000 at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#539CCF
RGB	rgb(83, 156, 207)
HSL	hsl(205, 56%, 57%)
HSV	hsv(205, 60%, 81%)
CMYK	cmyk(59.9%, 24.6%, 0%, 18.8%)
CIE-LAB	lab(61.76, -7.64, -32.97)
CIE-LCH	lch(61.76, 33.84, 256.96°)
OKLab	oklab(66.67% -0.0508 -0.0925)
OKLCH	oklch(66.67% 0.106 241.2)
XYZ	xyz(26.7140, 30.1184, 63.4250)
Luminance	0.3012 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539CCF #CF8653

analogous

#53CFC4 #539CCF #535ECF

triadic

#539CCF #CF539C #9CCF53

tetradic

#539CCF #C453CF #CF8653 #5ECF53

square

#539CCF #C453CF #CF8653 #5ECF53

split-complementary

#539CCF #CF535E #CFC453

monochromatic

#255C83 #327EB3 #539CCF #83B8DC #B3D3EA

Accessibility & contrast

On white

2.99

#539CCF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.02

#539CCF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539CCF

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539CCF	#FFFFFF	#000000	##000000
##539CCF	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)

#859CD1

Deuteranopia (green-blind)

#7490CE

Tritanopia (blue-blind)

#00A9AD

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #539ccf;
/* rgb */ color: rgb(83, 156, 207);
/* oklch */ color: oklch(66.7% 0.106 241.2);

Tailwind

colors: {
  custom: {
    50: '#8eb9de',
    500: '#539ccf',
    950: '#000000',
  },
}

SCSS

$custom: #539ccf;
$custom-light: #8eb9de;
$custom-dark: #000000;

JSON

{
  "hex": "#539ccf",
  "rgb": {
    "r": 83,
    "g": 156,
    "b": 207
  },
  "hsl": {
    "h": 204.677,
    "s": 56.364,
    "l": 56.863
  },
  "oklch": {
    "l": 0.66672,
    "c": 0.10551,
    "h": 241.2
  },
  "luminance": 0.30121
}

Semantic roles & 50–950 ramp

primary

#539CCF

secondary

#D8BAA6

accent

#8648E0

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #539CCF

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

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