#539BEA#539BEA

#539BEA is a light, vivid cyan. Relative luminance 0.312; OKLCH L 67.8% C 0.138 H 252.4°. Best body text is #000000 at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#539BEA
RGB	rgb(83, 155, 234)
HSL	hsl(211, 78%, 62%)
HSV	hsv(211, 65%, 92%)
CMYK	cmyk(64.5%, 33.8%, 0%, 8.2%)
CIE-LAB	lab(62.69, 1.75, -46.48)
CIE-LCH	lch(62.69, 46.51, 272.16°)
OKLab	oklab(67.81% -0.0417 -0.1317)
OKLCH	oklch(67.81% 0.138 252.4)
XYZ	xyz(30.1345, 31.2192, 82.2638)
Luminance	0.3122 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539BEA #EAA253

analogous

#53E6EA #539BEA #5753EA

triadic

#539BEA #EA539B #9BEA53

tetradic

#539BEA #EA53E6 #EAA253 #53EA57

square

#539BEA #EA53E6 #EAA253 #53EA57

split-complementary

#539BEA #EA5753 #E6EA53

monochromatic

#155EAD #1C7BE3 #539BEA #8ABBF1 #C0DAF7

Accessibility & contrast

On white

2.90

#539BEA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.24

#539BEA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539BEA

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539BEA	#FFFFFF	#000000	##000000
##539BEA	1.00	2.90	7.24	7.24
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.24	21.00	1.00	1.00
##000000	7.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#79A0ED

Deuteranopia (green-blind)

#6491E8

Tritanopia (blue-blind)

#00ADB8

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #539bea;
/* rgb */ color: rgb(83, 155, 234);
/* oklch */ color: oklch(67.8% 0.138 252.4);

Tailwind

colors: {
  custom: {
    50: '#91b8f1',
    500: '#539bea',
    950: '#000000',
  },
}

SCSS

$custom: #539bea;
$custom-light: #91b8f1;
$custom-dark: #000000;

JSON

{
  "hex": "#539bea",
  "rgb": {
    "r": 83,
    "g": 155,
    "b": 234
  },
  "hsl": {
    "h": 211.391,
    "s": 78.238,
    "l": 62.157
  },
  "oklch": {
    "l": 0.67809,
    "c": 0.13817,
    "h": 252.4
  },
  "luminance": 0.31222
}

Semantic roles & 50–950 ramp

primary

#539BEA

secondary

#E8CEB1

accent

#780BDB

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #539BEA

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

Preview Lab → · Contrast checker → · Palette generator →