#539EDD#539EDD

#539EDD is a light, moderate cyan. Relative luminance 0.315; OKLCH L 67.8% C 0.120 H 246.2°. Best body text is #000000 at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#539EDD
RGB	rgb(83, 158, 221)
HSL	hsl(207, 67%, 60%)
HSV	hsv(207, 62%, 87%)
CMYK	cmyk(62.4%, 28.5%, 0%, 13.3%)
CIE-LAB	lab(62.94, -4.25, -38.91)
CIE-LCH	lch(62.94, 39.14, 263.76°)
OKLab	oklab(67.8% -0.0485 -0.1097)
OKLCH	oklch(67.8% 0.12 246.2)
XYZ	xyz(28.8404, 31.5104, 72.9548)
Luminance	0.3151 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539EDD #DD9253

analogous

#53DDD7 #539EDD #5359DD

triadic

#539EDD #DD539E #9EDD53

tetradic

#539EDD #D753DD #DD9253 #59DD53

square

#539EDD #D753DD #DD9253 #59DD53

split-complementary

#539EDD #DD5359 #DDD753

monochromatic

#1E6098 #2880CB #539EDD #86BBE7 #B9D8F1

Accessibility & contrast

On white

2.88

#539EDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.30

#539EDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539EDD

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539EDD	#FFFFFF	#000000	##000000
##539EDD	1.00	2.88	7.30	7.30
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.30	21.00	1.00	1.00
##000000	7.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#82A0E0

Deuteranopia (green-blind)

#7092DC

Tritanopia (blue-blind)

#00ADB4

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #539edd;
/* rgb */ color: rgb(83, 158, 221);
/* oklch */ color: oklch(67.8% 0.120 246.2);

Tailwind

colors: {
  custom: {
    50: '#8fbae8',
    500: '#539edd',
    950: '#000000',
  },
}

SCSS

$custom: #539edd;
$custom-light: #8fbae8;
$custom-dark: #000000;

JSON

{
  "hex": "#539edd",
  "rgb": {
    "r": 83,
    "g": 158,
    "b": 221
  },
  "hsl": {
    "h": 207.391,
    "s": 66.99,
    "l": 59.608
  },
  "oklch": {
    "l": 0.67803,
    "c": 0.11989,
    "h": 246.2
  },
  "luminance": 0.31513
}

Semantic roles & 50–950 ramp

primary

#539EDD

secondary

#E1C4AB

accent

#8C3EEA

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #539EDD

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

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