#519BD2#519BD2

#519BD2 is a light, moderate cyan. Relative luminance 0.298; OKLCH L 66.5% C 0.110 H 243.0°. Best body text is #000000 at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#519BD2
RGB	rgb(81, 155, 210)
HSL	hsl(206, 59%, 57%)
HSV	hsv(206, 61%, 82%)
CMYK	cmyk(61.4%, 26.2%, 0%, 17.6%)
CIE-LAB	lab(61.52, -6.49, -35.02)
CIE-LCH	lch(61.52, 35.62, 259.50°)
OKLab	oklab(66.5% -0.0502 -0.0984)
OKLCH	oklch(66.5% 0.11 243)
XYZ	xyz(26.7432, 29.8426, 65.3111)
Luminance	0.2984 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519BD2 #D28851

analogous

#51D2C8 #519BD2 #515BD2

triadic

#519BD2 #D2519B #9BD251

tetradic

#519BD2 #C851D2 #D28851 #5BD251

square

#519BD2 #C851D2 #D28851 #5BD251

split-complementary

#519BD2 #D2515B #D2C851

monochromatic

#235C86 #2F7DB7 #519BD2 #82B7DF #B2D3EB

Accessibility & contrast

On white

3.01

#519BD2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.97

#519BD2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #519BD2

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519BD2	#FFFFFF	#000000	##000000
##519BD2	1.00	3.01	6.97	6.97
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.97	21.00	1.00	1.00
##000000	6.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#839CD5

Deuteranopia (green-blind)

#718FD1

Tritanopia (blue-blind)

#00A8AE

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #519bd2;
/* rgb */ color: rgb(81, 155, 210);
/* oklch */ color: oklch(66.5% 0.110 243.0);

Tailwind

colors: {
  custom: {
    50: '#8db8e0',
    500: '#519bd2',
    950: '#000000',
  },
}

SCSS

$custom: #519bd2;
$custom-light: #8db8e0;
$custom-dark: #000000;

JSON

{
  "hex": "#519bd2",
  "rgb": {
    "r": 81,
    "g": 155,
    "b": 210
  },
  "hsl": {
    "h": 205.581,
    "s": 58.904,
    "l": 57.059
  },
  "oklch": {
    "l": 0.66504,
    "c": 0.11048,
    "h": 243
  },
  "luminance": 0.29845
}

Semantic roles & 50–950 ramp

primary

#519BD2

secondary

#DABCA5

accent

#8846E2

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #519BD2

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

Preview Lab → · Contrast checker → · Palette generator →