#509BCA#509BCA

#509BCA is a light, moderate cyan. Relative luminance 0.294; OKLCH L 66.1% C 0.102 H 238.5°. Best body text is #000000 at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#509BCA
RGB	rgb(80, 155, 202)
HSL	hsl(203, 54%, 55%)
HSV	hsv(203, 60%, 79%)
CMYK	cmyk(60.4%, 23.3%, 0%, 20.8%)
CIE-LAB	lab(61.14, -9.24, -31.14)
CIE-LCH	lch(61.14, 32.48, 253.47°)
OKLab	oklab(66.08% -0.0535 -0.0873)
OKLCH	oklch(66.08% 0.102 238.5)
XYZ	xyz(25.6863, 29.4100, 60.1887)
Luminance	0.2941 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509BCA #CA7F50

analogous

#50CABC #509BCA #505ECA

triadic

#509BCA #CA509B #9BCA50

tetradic

#509BCA #BC50CA #CA7F50 #5ECA50

square

#509BCA #BC50CA #CA7F50 #5ECA50

split-complementary

#509BCA #CA505E #CABC50

monochromatic

#255A7A #337CA9 #509BCA #7FB6D8 #AED1E6

Accessibility & contrast

On white

3.05

#509BCA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.88

#509BCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509BCA

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509BCA	#FFFFFF	#000000	##000000
##509BCA	1.00	3.05	6.88	6.88
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.88	21.00	1.00	1.00
##000000	6.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#859BCC

Deuteranopia (green-blind)

#758EC9

Tritanopia (blue-blind)

#00A7AB

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #509bca;
/* rgb */ color: rgb(80, 155, 202);
/* oklch */ color: oklch(66.1% 0.102 238.5);

Tailwind

colors: {
  custom: {
    50: '#8bb8da',
    500: '#509bca',
    950: '#000000',
  },
}

SCSS

$custom: #509bca;
$custom-light: #8bb8da;
$custom-dark: #000000;

JSON

{
  "hex": "#509bca",
  "rgb": {
    "r": 80,
    "g": 155,
    "b": 202
  },
  "hsl": {
    "h": 203.115,
    "s": 53.509,
    "l": 55.294
  },
  "oklch": {
    "l": 0.66084,
    "c": 0.10236,
    "h": 238.5
  },
  "luminance": 0.29412
}

Semantic roles & 50–950 ramp

primary

#509BCA

secondary

#D4B5A1

accent

#834BDD

background

#F9FBFD

surface

#F1F6FA

border

#CBD0D3

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #509BCA

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

Preview Lab → · Contrast checker → · Palette generator →