#539DCC#539DCC

#539DCC is a light, moderate cyan. Relative luminance 0.303; OKLCH L 66.8% C 0.102 H 238.7°. Best body text is #000000 at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#539DCC
RGB	rgb(83, 157, 204)
HSL	hsl(203, 54%, 56%)
HSV	hsv(203, 59%, 80%)
CMYK	cmyk(59.3%, 23%, 0%, 20%)
CIE-LAB	lab(61.92, -9.14, -31.04)
CIE-LCH	lch(61.92, 32.36, 253.58°)
OKLab	oklab(66.76% -0.0529 -0.0869)
OKLCH	oklch(66.76% 0.102 238.7)
XYZ	xyz(26.5192, 30.3101, 61.5679)
Luminance	0.3031 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539DCC #CC8253

analogous

#53CCBF #539DCC #5361CC

triadic

#539DCC #CC539D #9DCC53

tetradic

#539DCC #BF53CC #CC8253 #61CC53

square

#539DCC #BF53CC #CC8253 #61CC53

split-complementary

#539DCC #CC5361 #CCBF53

monochromatic

#265C7F #347FAE #539DCC #82B8DA #B1D3E8

Accessibility & contrast

On white

2.97

#539DCC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.06

#539DCC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539DCC

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539DCC	#FFFFFF	#000000	##000000
##539DCC	1.00	2.97	7.06	7.06
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.06	21.00	1.00	1.00
##000000	7.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#889DCE

Deuteranopia (green-blind)

#7790CB

Tritanopia (blue-blind)

#00A9AD

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #539dcc;
/* rgb */ color: rgb(83, 157, 204);
/* oklch */ color: oklch(66.8% 0.102 238.7);

Tailwind

colors: {
  custom: {
    50: '#8db9db',
    500: '#539dcc',
    950: '#000000',
  },
}

SCSS

$custom: #539dcc;
$custom-light: #8db9db;
$custom-dark: #000000;

JSON

{
  "hex": "#539dcc",
  "rgb": {
    "r": 83,
    "g": 157,
    "b": 204
  },
  "hsl": {
    "h": 203.306,
    "s": 54.26,
    "l": 56.275
  },
  "oklch": {
    "l": 0.66761,
    "c": 0.10174,
    "h": 238.7
  },
  "luminance": 0.30313
}

Semantic roles & 50–950 ramp

primary

#539DCC

secondary

#D6B8A4

accent

#834ADE

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #539DCC

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

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