#519FB3#519FB3

#519FB3 is a light, moderate cyan. Relative luminance 0.298; OKLCH L 66.1% C 0.082 H 216.7°. Best body text is #000000 at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#519FB3
RGB	rgb(81, 159, 179)
HSL	hsl(192, 39%, 51%)
HSV	hsv(192, 55%, 70%)
CMYK	cmyk(54.7%, 11.2%, 0%, 29.8%)
CIE-LAB	lab(61.48, -18.26, -17.70)
CIE-LCH	lch(61.48, 25.44, 224.11°)
OKLab	oklab(66.07% -0.0658 -0.049)
OKLCH	oklch(66.07% 0.082 216.7)
XYZ	xyz(23.9250, 29.7981, 47.1299)
Luminance	0.2980 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519FB3 #B36551

analogous

#51B396 #519FB3 #516EB3

triadic

#519FB3 #B3519F #9FB351

tetradic

#519FB3 #9651B3 #B36551 #6EB351

square

#519FB3 #9651B3 #B36551 #6EB351

split-complementary

#519FB3 #B3516E #B39651

monochromatic

#2A5560 #3C7A8A #519FB3 #7CB6C6 #A6CED8

Accessibility & contrast

On white

3.02

#519FB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.96

#519FB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #519FB3

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519FB3	#FFFFFF	#000000	##000000
##519FB3	1.00	3.02	6.96	6.96
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.96	21.00	1.00	1.00
##000000	6.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#919BB4

Deuteranopia (green-blind)

#8390B3

Tritanopia (blue-blind)

#00A6A5

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #519fb3;
/* rgb */ color: rgb(81, 159, 179);
/* oklch */ color: oklch(66.1% 0.082 216.7);

Tailwind

colors: {
  custom: {
    50: '#8abbc9',
    500: '#519fb3',
    950: '#000000',
  },
}

SCSS

$custom: #519fb3;
$custom-light: #8abbc9;
$custom-dark: #000000;

JSON

{
  "hex": "#519fb3",
  "rgb": {
    "r": 81,
    "g": 159,
    "b": 179
  },
  "hsl": {
    "h": 192.245,
    "s": 39.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.66073,
    "c": 0.08205,
    "h": 216.7
  },
  "luminance": 0.298
}

Semantic roles & 50–950 ramp

primary

#519FB3

secondary

#C6A39A

accent

#7159CF

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #519FB3

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

Preview Lab → · Contrast checker → · Palette generator →