#539DD5#539DD5

#539DD5 is a light, moderate cyan. Relative luminance 0.308; OKLCH L 67.2% C 0.111 H 243.4°. Best body text is #000000 at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#539DD5
RGB	rgb(83, 157, 213)
HSL	hsl(206, 61%, 58%)
HSV	hsv(206, 61%, 84%)
CMYK	cmyk(61%, 26.3%, 0%, 16.5%)
CIE-LAB	lab(62.30, -6.28, -35.47)
CIE-LCH	lch(62.30, 36.02, 259.96°)
OKLab	oklab(67.19% -0.0499 -0.0997)
OKLCH	oklch(67.19% 0.111 243.4)
XYZ	xyz(27.6300, 30.7544, 67.4180)
Luminance	0.3076 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539DD5 #D58B53

analogous

#53D5CC #539DD5 #535CD5

triadic

#539DD5 #D5539D #9DD553

tetradic

#539DD5 #CC53D5 #D58B53 #5CD553

square

#539DD5 #CC53D5 #D58B53 #5CD553

split-complementary

#539DD5 #D5535C #D5CC53

monochromatic

#225E8C #2E7FBD #539DD5 #84B9E1 #B5D5ED

Accessibility & contrast

On white

2.94

#539DD5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.15

#539DD5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539DD5

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539DD5	#FFFFFF	#000000	##000000
##539DD5	1.00	2.94	7.15	7.15
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.15	21.00	1.00	1.00
##000000	7.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#849ED8

Deuteranopia (green-blind)

#7391D4

Tritanopia (blue-blind)

#00ABB0

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #539dd5;
/* rgb */ color: rgb(83, 157, 213);
/* oklch */ color: oklch(67.2% 0.111 243.4);

Tailwind

colors: {
  custom: {
    50: '#8eb9e2',
    500: '#539dd5',
    950: '#000000',
  },
}

SCSS

$custom: #539dd5;
$custom-light: #8eb9e2;
$custom-dark: #000000;

JSON

{
  "hex": "#539dd5",
  "rgb": {
    "r": 83,
    "g": 157,
    "b": 213
  },
  "hsl": {
    "h": 205.846,
    "s": 60.748,
    "l": 58.039
  },
  "oklch": {
    "l": 0.67186,
    "c": 0.11148,
    "h": 243.4
  },
  "luminance": 0.30757
}

Semantic roles & 50–950 ramp

primary

#539DD5

secondary

#DCBEA8

accent

#8944E4

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #539DD5

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

Preview Lab → · Contrast checker → · Palette generator →