#539FD5#539FD5

#539FD5 is a light, moderate cyan. Relative luminance 0.314; OKLCH L 67.6% C 0.110 H 241.8°. Best body text is #000000 at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#539FD5
RGB	rgb(83, 159, 213)
HSL	hsl(205, 61%, 58%)
HSV	hsv(205, 61%, 84%)
CMYK	cmyk(61%, 25.4%, 0%, 16.5%)
CIE-LAB	lab(62.87, -7.40, -34.57)
CIE-LCH	lch(62.87, 35.35, 257.92°)
OKLab	oklab(67.64% -0.052 -0.0971)
OKLCH	oklch(67.64% 0.11 241.8)
XYZ	xyz(27.9712, 31.4367, 67.5317)
Luminance	0.3144 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539FD5 #D58953

analogous

#53D5CA #539FD5 #535ED5

triadic

#539FD5 #D5539F #9FD553

tetradic

#539FD5 #CA53D5 #D58953 #5ED553

square

#539FD5 #CA53D5 #D58953 #5ED553

split-complementary

#539FD5 #D5535E #D5CA53

monochromatic

#22608C #2E81BD #539FD5 #84BAE1 #B5D6ED

Accessibility & contrast

On white

2.88

#539FD5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.29

#539FD5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539FD5

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539FD5	#FFFFFF	#000000	##000000
##539FD5	1.00	2.88	7.29	7.29
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.29	21.00	1.00	1.00
##000000	7.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#879FD7

Deuteranopia (green-blind)

#7592D4

Tritanopia (blue-blind)

#00ACB1

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #539fd5;
/* rgb */ color: rgb(83, 159, 213);
/* oklch */ color: oklch(67.6% 0.110 241.8);

Tailwind

colors: {
  custom: {
    50: '#8ebbe2',
    500: '#539fd5',
    950: '#000000',
  },
}

SCSS

$custom: #539fd5;
$custom-light: #8ebbe2;
$custom-dark: #000000;

JSON

{
  "hex": "#539fd5",
  "rgb": {
    "r": 83,
    "g": 159,
    "b": 213
  },
  "hsl": {
    "h": 204.923,
    "s": 60.748,
    "l": 58.039
  },
  "oklch": {
    "l": 0.6764,
    "c": 0.11016,
    "h": 241.8
  },
  "luminance": 0.31439
}

Semantic roles & 50–950 ramp

primary

#539FD5

secondary

#DCBEA8

accent

#8644E4

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #539FD5

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

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