#519DD2#519DD2

#519DD2 is a light, moderate cyan. Relative luminance 0.305; OKLCH L 67.0% C 0.109 H 241.4°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#519DD2
RGB	rgb(81, 157, 210)
HSL	hsl(205, 59%, 57%)
HSV	hsv(205, 61%, 82%)
CMYK	cmyk(61.4%, 25.2%, 0%, 17.6%)
CIE-LAB	lab(62.09, -7.61, -34.12)
CIE-LCH	lch(62.09, 34.96, 257.42°)
OKLab	oklab(66.96% -0.0523 -0.0958)
OKLCH	oklch(66.96% 0.109 241.4)
XYZ	xyz(27.0788, 30.5138, 65.4230)
Luminance	0.3052 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519DD2 #D28651

analogous

#51D2C6 #519DD2 #515DD2

triadic

#519DD2 #D2519D #9DD251

tetradic

#519DD2 #C651D2 #D28651 #5DD251

square

#519DD2 #C651D2 #D28651 #5DD251

split-complementary

#519DD2 #D2515D #D2C651

monochromatic

#235D86 #2F7FB7 #519DD2 #82B8DF #B2D4EB

Accessibility & contrast

On white

2.96

#519DD2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.10

#519DD2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519DD2

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519DD2	#FFFFFF	#000000	##000000
##519DD2	1.00	2.96	7.10	7.10
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.10	21.00	1.00	1.00
##000000	7.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#859DD4

Deuteranopia (green-blind)

#7490D1

Tritanopia (blue-blind)

#00AAAF

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #519dd2;
/* rgb */ color: rgb(81, 157, 210);
/* oklch */ color: oklch(67.0% 0.109 241.4);

Tailwind

colors: {
  custom: {
    50: '#8db9e0',
    500: '#519dd2',
    950: '#000000',
  },
}

SCSS

$custom: #519dd2;
$custom-light: #8db9e0;
$custom-dark: #000000;

JSON

{
  "hex": "#519dd2",
  "rgb": {
    "r": 81,
    "g": 157,
    "b": 210
  },
  "hsl": {
    "h": 204.651,
    "s": 58.904,
    "l": 57.059
  },
  "oklch": {
    "l": 0.6696,
    "c": 0.10917,
    "h": 241.4
  },
  "luminance": 0.30516
}

Semantic roles & 50–950 ramp

primary

#519DD2

secondary

#DABBA5

accent

#8646E2

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #519DD2

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

Preview Lab → · Contrast checker → · Palette generator →