#539DBE#539DBE

#539DBE is a light, moderate cyan. Relative luminance 0.297; OKLCH L 66.1% C 0.088 H 229.2°. Best body text is #000000 at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#539DBE
RGB	rgb(83, 157, 190)
HSL	hsl(199, 45%, 54%)
HSV	hsv(199, 56%, 75%)
CMYK	cmyk(56.3%, 17.4%, 0%, 25.5%)
CIE-LAB	lab(61.37, -13.48, -24.05)
CIE-LCH	lch(61.37, 27.57, 240.73°)
OKLab	oklab(66.14% -0.0578 -0.067)
OKLCH	oklch(66.14% 0.088 229.2)
XYZ	xyz(24.9150, 29.6684, 53.1188)
Luminance	0.2967 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539DBE #BE7453

analogous

#53BEAA #539DBE #5367BE

triadic

#539DBE #BE539D #9DBE53

tetradic

#539DBE #AA53BE #BE7453 #67BE53

square

#539DBE #AA53BE #BE7453 #67BE53

split-complementary

#539DBE #BE5367 #BEAA53

monochromatic

#29586D #3A7C9A #539DBE #7FB6CF #ACD0E0

Accessibility & contrast

On white

3.03

#539DBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.93

#539DBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #539DBE

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539DBE	#FFFFFF	#000000	##000000
##539DBE	1.00	3.03	6.93	6.93
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.93	21.00	1.00	1.00
##000000	6.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C9BC0

Deuteranopia (green-blind)

#7D8FBE

Tritanopia (blue-blind)

#00A6A8

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #539dbe;
/* rgb */ color: rgb(83, 157, 190);
/* oklch */ color: oklch(66.1% 0.088 229.2);

Tailwind

colors: {
  custom: {
    50: '#8cbad1',
    500: '#539dbe',
    950: '#000000',
  },
}

SCSS

$custom: #539dbe;
$custom-light: #8cbad1;
$custom-dark: #000000;

JSON

{
  "hex": "#539dbe",
  "rgb": {
    "r": 83,
    "g": 157,
    "b": 190
  },
  "hsl": {
    "h": 198.505,
    "s": 45.148,
    "l": 53.529
  },
  "oklch": {
    "l": 0.66138,
    "c": 0.08848,
    "h": 229.2
  },
  "luminance": 0.29671
}

Semantic roles & 50–950 ramp

primary

#539DBE

secondary

#CDAE9F

accent

#7B53D5

background

#F9FBFC

surface

#F1F6F9

border

#CBD0D2

text

#0D1114

muted

#7E8082

Preview Lab

Preview with #539DBE

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

Preview Lab → · Contrast checker → · Palette generator →