#539ECF#539ECF

#539ECF is a light, moderate cyan. Relative luminance 0.308; OKLCH L 67.1% C 0.104 H 239.5°. Best body text is #000000 at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#539ECF
RGB	rgb(83, 158, 207)
HSL	hsl(204, 56%, 57%)
HSV	hsv(204, 60%, 81%)
CMYK	cmyk(59.9%, 23.7%, 0%, 18.8%)
CIE-LAB	lab(62.33, -8.75, -32.07)
CIE-LCH	lch(62.33, 33.24, 254.74°)
OKLab	oklab(67.13% -0.0529 -0.0899)
OKLCH	oklch(67.13% 0.104 239.5)
XYZ	xyz(27.0524, 30.7951, 63.5378)
Luminance	0.3080 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539ECF #CF8453

analogous

#53CFC2 #539ECF #5360CF

triadic

#539ECF #CF539E #9ECF53

tetradic

#539ECF #C253CF #CF8453 #60CF53

square

#539ECF #C253CF #CF8453 #60CF53

split-complementary

#539ECF #CF5360 #CFC253

monochromatic

#255E83 #3280B3 #539ECF #83B9DC #B3D4EA

Accessibility & contrast

On white

2.93

#539ECF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.16

#539ECF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539ECF

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539ECF	#FFFFFF	#000000	##000000
##539ECF	1.00	2.93	7.16	7.16
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.16	21.00	1.00	1.00
##000000	7.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#889ED1

Deuteranopia (green-blind)

#7791CE

Tritanopia (blue-blind)

#00AAAF

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #539ecf;
/* rgb */ color: rgb(83, 158, 207);
/* oklch */ color: oklch(67.1% 0.104 239.5);

Tailwind

colors: {
  custom: {
    50: '#8ebade',
    500: '#539ecf',
    950: '#000000',
  },
}

SCSS

$custom: #539ecf;
$custom-light: #8ebade;
$custom-dark: #000000;

JSON

{
  "hex": "#539ecf",
  "rgb": {
    "r": 83,
    "g": 158,
    "b": 207
  },
  "hsl": {
    "h": 203.71,
    "s": 56.364,
    "l": 56.863
  },
  "oklch": {
    "l": 0.67129,
    "c": 0.10432,
    "h": 239.5
  },
  "luminance": 0.30798
}

Semantic roles & 50–950 ramp

primary

#539ECF

secondary

#D8BAA6

accent

#8448E0

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #539ECF

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

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