#519EB0#519EB0

#519EB0 is a light, moderate cyan. Relative luminance 0.293; OKLCH L 65.7% C 0.080 H 214.9°. Best body text is #000000 at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#519EB0
RGB	rgb(81, 158, 176)
HSL	hsl(191, 38%, 50%)
HSV	hsv(191, 54%, 69%)
CMYK	cmyk(54%, 10.2%, 0%, 31%)
CIE-LAB	lab(61.08, -18.61, -16.63)
CIE-LCH	lch(61.08, 24.96, 221.77°)
OKLab	oklab(65.72% -0.0659 -0.046)
OKLCH	oklch(65.72% 0.08 214.9)
XYZ	xyz(23.4536, 29.3355, 45.4922)
Luminance	0.2934 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519EB0 #B06351

analogous

#51B092 #519EB0 #516FB0

triadic

#519EB0 #B0519E #9EB051

tetradic

#519EB0 #9251B0 #B06351 #6FB051

square

#519EB0 #9251B0 #B06351 #6FB051

split-complementary

#519EB0 #B0516F #B09251

monochromatic

#2A535D #3D7987 #519EB0 #7BB5C3 #A5CDD6

Accessibility & contrast

On white

3.06

#519EB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.87

#519EB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #519EB0

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519EB0	#FFFFFF	#000000	##000000
##519EB0	1.00	3.06	6.87	6.87
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.87	21.00	1.00	1.00
##000000	6.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#919AB1

Deuteranopia (green-blind)

#838FB0

Tritanopia (blue-blind)

#00A5A3

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #519eb0;
/* rgb */ color: rgb(81, 158, 176);
/* oklch */ color: oklch(65.7% 0.080 214.9);

Tailwind

colors: {
  custom: {
    50: '#89bac7',
    500: '#519eb0',
    950: '#000000',
  },
}

SCSS

$custom: #519eb0;
$custom-light: #89bac7;
$custom-dark: #000000;

JSON

{
  "hex": "#519eb0",
  "rgb": {
    "r": 81,
    "g": 158,
    "b": 176
  },
  "hsl": {
    "h": 191.368,
    "s": 37.549,
    "l": 50.392
  },
  "oklch": {
    "l": 0.65716,
    "c": 0.08033,
    "h": 214.9
  },
  "luminance": 0.29338
}

Semantic roles & 50–950 ramp

primary

#519EB0

secondary

#C4A199

accent

#705ACE

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #519EB0

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

Preview Lab → · Contrast checker → · Palette generator →