#519BAF#519BAF

#519BAF is a light, moderate cyan. Relative luminance 0.283; OKLCH L 65.0% C 0.079 H 217.6°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#519BAF
RGB	rgb(81, 155, 175)
HSL	hsl(193, 37%, 50%)
HSV	hsv(193, 54%, 69%)
CMYK	cmyk(53.7%, 11.4%, 0%, 31.4%)
CIE-LAB	lab(60.15, -17.32, -17.47)
CIE-LCH	lch(60.15, 24.60, 225.26°)
OKLab	oklab(64.96% -0.0628 -0.0484)
OKLCH	oklch(64.96% 0.079 217.6)
XYZ	xyz(22.8495, 28.2851, 44.8046)
Luminance	0.2829 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519BAF #AF6551

analogous

#51AF94 #519BAF #516CAF

triadic

#519BAF #AF519B #9BAF51

tetradic

#519BAF #9451AF #AF6551 #6CAF51

square

#519BAF #9451AF #AF6551 #6CAF51

split-complementary

#519BAF #AF516C #AF9451

monochromatic

#2A515C #3D7685 #519BAF #7BB3C2 #A5CBD6

Accessibility & contrast

On white

3.15

#519BAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.66

#519BAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #519BAF

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519BAF	#FFFFFF	#000000	##000000
##519BAF	1.00	3.15	6.66	6.66
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.66	21.00	1.00	1.00
##000000	6.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E97B0

Deuteranopia (green-blind)

#808CAF

Tritanopia (blue-blind)

#05A2A1

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #519baf;
/* rgb */ color: rgb(81, 155, 175);
/* oklch */ color: oklch(65.0% 0.079 217.6);

Tailwind

colors: {
  custom: {
    50: '#89b8c6',
    500: '#519baf',
    950: '#000000',
  },
}

SCSS

$custom: #519baf;
$custom-light: #89b8c6;
$custom-dark: #000000;

JSON

{
  "hex": "#519baf",
  "rgb": {
    "r": 81,
    "g": 155,
    "b": 175
  },
  "hsl": {
    "h": 192.766,
    "s": 37.008,
    "l": 50.196
  },
  "oklch": {
    "l": 0.64959,
    "c": 0.07927,
    "h": 217.6
  },
  "luminance": 0.28287
}

Semantic roles & 50–950 ramp

primary

#519BAF

secondary

#C3A299

accent

#735BCD

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #519BAF

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

Preview Lab → · Contrast checker → · Palette generator →