#509EBF#509EBF

#509EBF is a light, moderate cyan. Relative luminance 0.299; OKLCH L 66.3% C 0.091 H 228.1°. Best body text is #000000 at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#509EBF
RGB	rgb(80, 158, 191)
HSL	hsl(198, 46%, 53%)
HSV	hsv(198, 58%, 75%)
CMYK	cmyk(58.1%, 17.3%, 0%, 25.1%)
CIE-LAB	lab(61.58, -14.33, -24.29)
CIE-LCH	lch(61.58, 28.20, 239.46°)
OKLab	oklab(66.29% -0.0607 -0.0677)
OKLCH	oklch(66.29% 0.091 228.1)
XYZ	xyz(24.9355, 29.9184, 53.7409)
Luminance	0.2992 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509EBF #BF7150

analogous

#50BFA9 #509EBF #5066BF

triadic

#509EBF #BF509E #9EBF50

tetradic

#509EBF #A950BF #BF7150 #66BF50

square

#509EBF #A950BF #BF7150 #66BF50

split-complementary

#509EBF #BF5066 #BFA950

monochromatic

#28586D #387D9A #509EBF #7DB7CF #AAD0E0

Accessibility & contrast

On white

3.01

#509EBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.98

#509EBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509EBF

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509EBF	#FFFFFF	#000000	##000000
##509EBF	1.00	3.01	6.98	6.98
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.98	21.00	1.00	1.00
##000000	6.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D9BC1

Deuteranopia (green-blind)

#7D90BF

Tritanopia (blue-blind)

#00A7A9

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #509ebf;
/* rgb */ color: rgb(80, 158, 191);
/* oklch */ color: oklch(66.3% 0.091 228.1);

Tailwind

colors: {
  custom: {
    50: '#8abad2',
    500: '#509ebf',
    950: '#000000',
  },
}

SCSS

$custom: #509ebf;
$custom-light: #8abad2;
$custom-dark: #000000;

JSON

{
  "hex": "#509ebf",
  "rgb": {
    "r": 80,
    "g": 158,
    "b": 191
  },
  "hsl": {
    "h": 197.838,
    "s": 46.444,
    "l": 53.137
  },
  "oklch": {
    "l": 0.66291,
    "c": 0.09092,
    "h": 228.1
  },
  "luminance": 0.29921
}

Semantic roles & 50–950 ramp

primary

#509EBF

secondary

#CDAC9D

accent

#7952D6

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0D1114

muted

#7D8082

Preview Lab

Preview with #509EBF

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

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