#509ACE#509ACE

#509ACE is a light, moderate cyan. Relative luminance 0.293; OKLCH L 66.0% C 0.107 H 241.5°. Best body text is #000000 at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#509ACE
RGB	rgb(80, 154, 206)
HSL	hsl(205, 56%, 56%)
HSV	hsv(205, 61%, 81%)
CMYK	cmyk(61.2%, 25.2%, 0%, 19.2%)
CIE-LAB	lab(61.02, -7.40, -33.56)
CIE-LCH	lch(61.02, 34.37, 257.56°)
OKLab	oklab(66.04% -0.0511 -0.0943)
OKLCH	oklch(66.04% 0.107 241.5)
XYZ	xyz(26.0003, 29.2704, 62.6601)
Luminance	0.2927 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509ACE #CE8450

analogous

#50CEC3 #509ACE #505BCE

triadic

#509ACE #CE509A #9ACE50

tetradic

#509ACE #C350CE #CE8450 #5BCE50

square

#509ACE #C350CE #CE8450 #5BCE50

split-complementary

#509ACE #CE505B #CEC350

monochromatic

#245A80 #317BB0 #509ACE #80B6DB #B0D1E9

Accessibility & contrast

On white

3.06

#509ACE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.85

#509ACE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509ACE

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509ACE	#FFFFFF	#000000	##000000
##509ACE	1.00	3.06	6.85	6.85
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.85	21.00	1.00	1.00
##000000	6.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#839AD0

Deuteranopia (green-blind)

#728ECD

Tritanopia (blue-blind)

#00A7AC

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #509ace;
/* rgb */ color: rgb(80, 154, 206);
/* oklch */ color: oklch(66.0% 0.107 241.5);

Tailwind

colors: {
  custom: {
    50: '#8cb7dd',
    500: '#509ace',
    950: '#000000',
  },
}

SCSS

$custom: #509ace;
$custom-light: #8cb7dd;
$custom-dark: #000000;

JSON

{
  "hex": "#509ace",
  "rgb": {
    "r": 80,
    "g": 154,
    "b": 206
  },
  "hsl": {
    "h": 204.762,
    "s": 56.25,
    "l": 56.078
  },
  "oklch": {
    "l": 0.66043,
    "c": 0.10722,
    "h": 241.5
  },
  "luminance": 0.29273
}

Semantic roles & 50–950 ramp

primary

#509ACE

secondary

#D7B8A3

accent

#8748E0

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #509ACE

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

Preview Lab → · Contrast checker → · Palette generator →