#519BDA#519BDA

#519BDA is a light, moderate cyan. Relative luminance 0.303; OKLCH L 66.9% C 0.120 H 246.5°. Best body text is #000000 at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#519BDA
RGB	rgb(81, 155, 218)
HSL	hsl(208, 65%, 59%)
HSV	hsv(208, 63%, 85%)
CMYK	cmyk(62.8%, 28.9%, 0%, 14.5%)
CIE-LAB	lab(61.87, -3.89, -38.92)
CIE-LCH	lch(61.87, 39.12, 264.29°)
OKLab	oklab(66.9% -0.0477 -0.1097)
OKLCH	oklch(66.9% 0.12 246.5)
XYZ	xyz(27.7649, 30.2513, 70.6919)
Luminance	0.3025 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519BDA #DA9051

analogous

#51DAD4 #519BDA #5156DA

triadic

#519BDA #DA519B #9BDA51

tetradic

#519BDA #D451DA #DA9051 #56DA51

square

#519BDA #D451DA #DA9051 #56DA51

split-complementary

#519BDA #DA5156 #DAD451

monochromatic

#1F5D92 #2A7DC4 #519BDA #83B8E5 #B6D5EF

Accessibility & contrast

On white

2.98

#519BDA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.05

#519BDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519BDA

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519BDA	#FFFFFF	#000000	##000000
##519BDA	1.00	2.98	7.05	7.05
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.05	21.00	1.00	1.00
##000000	7.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F9DDD

Deuteranopia (green-blind)

#6D8FD9

Tritanopia (blue-blind)

#00AAB1

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #519bda;
/* rgb */ color: rgb(81, 155, 218);
/* oklch */ color: oklch(66.9% 0.120 246.5);

Tailwind

colors: {
  custom: {
    50: '#8eb8e5',
    500: '#519bda',
    950: '#000000',
  },
}

SCSS

$custom: #519bda;
$custom-light: #8eb8e5;
$custom-dark: #000000;

JSON

{
  "hex": "#519bda",
  "rgb": {
    "r": 81,
    "g": 155,
    "b": 218
  },
  "hsl": {
    "h": 207.591,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.66898,
    "c": 0.11965,
    "h": 246.5
  },
  "luminance": 0.30254
}

Semantic roles & 50–950 ramp

primary

#519BDA

secondary

#DEC1A8

accent

#8D40E8

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #519BDA

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

Preview Lab → · Contrast checker → · Palette generator →