#519BD9#519BD9

#519BD9 is a light, moderate cyan. Relative luminance 0.302; OKLCH L 66.8% C 0.118 H 246.1°. Best body text is #000000 at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#519BD9
RGB	rgb(81, 155, 217)
HSL	hsl(207, 64%, 58%)
HSV	hsv(207, 63%, 85%)
CMYK	cmyk(62.7%, 28.6%, 0%, 14.9%)
CIE-LAB	lab(61.83, -4.22, -38.44)
CIE-LCH	lch(61.83, 38.67, 263.74°)
OKLab	oklab(66.85% -0.048 -0.1083)
OKLCH	oklch(66.85% 0.118 246.1)
XYZ	xyz(27.6344, 30.1991, 70.0049)
Luminance	0.3020 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519BD9 #D98F51

analogous

#51D9D3 #519BD9 #5157D9

triadic

#519BD9 #D9519B #9BD951

tetradic

#519BD9 #D351D9 #D98F51 #57D951

square

#519BD9 #D351D9 #D98F51 #57D951

split-complementary

#519BD9 #D95157 #D9D351

monochromatic

#1F5D90 #2A7DC2 #519BD9 #83B8E4 #B5D5EF

Accessibility & contrast

On white

2.98

#519BD9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.04

#519BD9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519BD9

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519BD9	#FFFFFF	#000000	##000000
##519BD9	1.00	2.98	7.04	7.04
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.04	21.00	1.00	1.00
##000000	7.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#809DDC

Deuteranopia (green-blind)

#6D8FD8

Tritanopia (blue-blind)

#00AAB1

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #519bd9;
/* rgb */ color: rgb(81, 155, 217);
/* oklch */ color: oklch(66.8% 0.118 246.1);

Tailwind

colors: {
  custom: {
    50: '#8eb8e5',
    500: '#519bd9',
    950: '#000000',
  },
}

SCSS

$custom: #519bd9;
$custom-light: #8eb8e5;
$custom-dark: #000000;

JSON

{
  "hex": "#519bd9",
  "rgb": {
    "r": 81,
    "g": 155,
    "b": 217
  },
  "hsl": {
    "h": 207.353,
    "s": 64.151,
    "l": 58.431
  },
  "oklch": {
    "l": 0.66848,
    "c": 0.11848,
    "h": 246.1
  },
  "luminance": 0.30202
}

Semantic roles & 50–950 ramp

primary

#519BD9

secondary

#DEC1A8

accent

#8D41E7

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1115

muted

#7E8084

Preview Lab

Preview with #519BD9

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

Preview Lab → · Contrast checker → · Palette generator →