#509BCE#509BCE

#509BCE is a light, moderate cyan. Relative luminance 0.296; OKLCH L 66.3% C 0.107 H 240.7°. Best body text is #000000 at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#509BCE
RGB	rgb(80, 155, 206)
HSL	hsl(204, 56%, 56%)
HSV	hsv(204, 61%, 81%)
CMYK	cmyk(61.2%, 24.8%, 0%, 19.2%)
CIE-LAB	lab(61.31, -7.97, -33.11)
CIE-LCH	lch(61.31, 34.06, 256.48°)
OKLab	oklab(66.27% -0.0522 -0.0929)
OKLCH	oklch(66.27% 0.107 240.7)
XYZ	xyz(26.1660, 29.6019, 62.7153)
Luminance	0.2960 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509BCE #CE8350

analogous

#50CEC2 #509BCE #505CCE

triadic

#509BCE #CE509B #9BCE50

tetradic

#509BCE #C250CE #CE8350 #5CCE50

square

#509BCE #C250CE #CE8350 #5CCE50

split-complementary

#509BCE #CE505C #CEC250

monochromatic

#245B80 #317CB0 #509BCE #80B6DB #B0D2E9

Accessibility & contrast

On white

3.03

#509BCE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.92

#509BCE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509BCE

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509BCE	#FFFFFF	#000000	##000000
##509BCE	1.00	3.03	6.92	6.92
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.92	21.00	1.00	1.00
##000000	6.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#849BD0

Deuteranopia (green-blind)

#738ECD

Tritanopia (blue-blind)

#00A8AC

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #509bce;
/* rgb */ color: rgb(80, 155, 206);
/* oklch */ color: oklch(66.3% 0.107 240.7);

Tailwind

colors: {
  custom: {
    50: '#8cb8dd',
    500: '#509bce',
    950: '#000000',
  },
}

SCSS

$custom: #509bce;
$custom-light: #8cb8dd;
$custom-dark: #000000;

JSON

{
  "hex": "#509bce",
  "rgb": {
    "r": 80,
    "g": 155,
    "b": 206
  },
  "hsl": {
    "h": 204.286,
    "s": 56.25,
    "l": 56.078
  },
  "oklch": {
    "l": 0.66272,
    "c": 0.10659,
    "h": 240.7
  },
  "luminance": 0.29604
}

Semantic roles & 50–950 ramp

primary

#509BCE

secondary

#D7B8A3

accent

#8548E0

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #509BCE

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

Preview Lab → · Contrast checker → · Palette generator →