#539ECD#539ECD

#539ECD is a light, moderate cyan. Relative luminance 0.307; OKLCH L 67.0% C 0.102 H 238.4°. Best body text is #000000 at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#539ECD
RGB	rgb(83, 158, 205)
HSL	hsl(203, 55%, 56%)
HSV	hsv(203, 60%, 80%)
CMYK	cmyk(59.5%, 22.9%, 0%, 19.6%)
CIE-LAB	lab(62.25, -9.38, -31.08)
CIE-LCH	lch(62.25, 32.47, 253.20°)
OKLab	oklab(67.04% -0.0536 -0.0871)
OKLCH	oklch(67.04% 0.102 238.4)
XYZ	xyz(26.8094, 30.6980, 62.2582)
Luminance	0.3070 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539ECD #CD8253

analogous

#53CDBF #539ECD #5361CD

triadic

#539ECD #CD539E #9ECD53

tetradic

#539ECD #BF53CD #CD8253 #61CD53

square

#539ECD #BF53CD #CD8253 #61CD53

split-complementary

#539ECD #CD5361 #CDBF53

monochromatic

#255D80 #3380B0 #539ECD #82B9DB #B2D3E9

Accessibility & contrast

On white

2.94

#539ECD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.14

#539ECD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539ECD

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

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

#889DCF

Deuteranopia (green-blind)

#7891CC

Tritanopia (blue-blind)

#00AAAE

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #539ecd;
/* rgb */ color: rgb(83, 158, 205);
/* oklch */ color: oklch(67.0% 0.102 238.4);

Tailwind

colors: {
  custom: {
    50: '#8dbadc',
    500: '#539ecd',
    950: '#000000',
  },
}

SCSS

$custom: #539ecd;
$custom-light: #8dbadc;
$custom-dark: #000000;

JSON

{
  "hex": "#539ecd",
  "rgb": {
    "r": 83,
    "g": 158,
    "b": 205
  },
  "hsl": {
    "h": 203.115,
    "s": 54.955,
    "l": 56.471
  },
  "oklch": {
    "l": 0.67037,
    "c": 0.10224,
    "h": 238.4
  },
  "luminance": 0.307
}

Semantic roles & 50–950 ramp

primary

#539ECD

secondary

#D7B8A5

accent

#834ADE

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #539ECD

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

Preview Lab → · Contrast checker → · Palette generator →