#519DD4#519DD4

#519DD4 is a light, moderate cyan. Relative luminance 0.306; OKLCH L 67.1% C 0.111 H 242.4°. Best body text is #000000 at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#519DD4
RGB	rgb(81, 157, 212)
HSL	hsl(205, 60%, 57%)
HSV	hsv(205, 62%, 83%)
CMYK	cmyk(61.8%, 25.9%, 0%, 16.9%)
CIE-LAB	lab(62.18, -6.97, -35.10)
CIE-LCH	lch(62.18, 35.79, 258.77°)
OKLab	oklab(67.06% -0.0516 -0.0987)
OKLCH	oklch(67.06% 0.111 242.4)
XYZ	xyz(27.3295, 30.6141, 66.7434)
Luminance	0.3062 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519DD4 #D48851

analogous

#51D4CA #519DD4 #515BD4

triadic

#519DD4 #D4519D #9DD451

tetradic

#519DD4 #CA51D4 #D48851 #5BD451

square

#519DD4 #CA51D4 #D48851 #5BD451

split-complementary

#519DD4 #D4515B #D4CA51

monochromatic

#225E89 #2E7FBA #519DD4 #82B9E0 #B3D4EC

Accessibility & contrast

On white

2.95

#519DD4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.12

#519DD4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519DD4

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519DD4	#FFFFFF	#000000	##000000
##519DD4	1.00	2.95	7.12	7.12
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.12	21.00	1.00	1.00
##000000	7.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#849ED7

Deuteranopia (green-blind)

#7390D3

Tritanopia (blue-blind)

#00AAB0

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #519dd4;
/* rgb */ color: rgb(81, 157, 212);
/* oklch */ color: oklch(67.1% 0.111 242.4);

Tailwind

colors: {
  custom: {
    50: '#8db9e1',
    500: '#519dd4',
    950: '#000000',
  },
}

SCSS

$custom: #519dd4;
$custom-light: #8db9e1;
$custom-dark: #000000;

JSON

{
  "hex": "#519dd4",
  "rgb": {
    "r": 81,
    "g": 157,
    "b": 212
  },
  "hsl": {
    "h": 205.191,
    "s": 60.369,
    "l": 57.451
  },
  "oklch": {
    "l": 0.67056,
    "c": 0.11136,
    "h": 242.4
  },
  "luminance": 0.30617
}

Semantic roles & 50–950 ramp

primary

#519DD4

secondary

#DBBCA6

accent

#8744E4

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #519DD4

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

Preview Lab → · Contrast checker → · Palette generator →