#517A84#517A84

#517A84 is a mid, muted cyan. Relative luminance 0.173; OKLCH L 55.3% C 0.048 H 214.7°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#517A84
RGB	rgb(81, 122, 132)
HSL	hsl(192, 24%, 42%)
HSV	hsv(192, 39%, 52%)
CMYK	cmyk(38.6%, 7.6%, 0%, 48.2%)
CIE-LAB	lab(48.68, -11.52, -9.98)
CIE-LCH	lch(48.68, 15.24, 220.91°)
OKLab	oklab(55.31% -0.0395 -0.0274)
OKLCH	oklch(55.31% 0.048 214.7)
XYZ	xyz(14.5163, 17.3334, 24.4061)
Luminance	0.1733 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#517A84 #845B51

analogous

#518475 #517A84 #516184

triadic

#517A84 #84517A #7A8451

tetradic

#517A84 #755184 #845B51 #618451

square

#517A84 #755184 #845B51 #618451

split-complementary

#517A84 #845161 #847551

monochromatic

#223438 #3A575E #517A84 #6D9AA5 #93B4BD

Accessibility & contrast

On white

4.70

#517A84 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#517A84 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #517A84

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##517A84	#FFFFFF	#000000	##FFFFFF
##517A84	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#737785

Deuteranopia (green-blind)

#6A7184

Tritanopia (blue-blind)

#3D7E7D

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #517a84;
/* rgb */ color: rgb(81, 122, 132);
/* oklch */ color: oklch(55.3% 0.048 214.7);

Tailwind

colors: {
  custom: {
    50: '#84a0a7',
    500: '#517a84',
    950: '#000000',
  },
}

SCSS

$custom: #517a84;
$custom-light: #84a0a7;
$custom-dark: #000000;

JSON

{
  "hex": "#517a84",
  "rgb": {
    "r": 81,
    "g": 122,
    "b": 132
  },
  "hsl": {
    "h": 191.765,
    "s": 23.944,
    "l": 41.765
  },
  "oklch": {
    "l": 0.5531,
    "c": 0.04807,
    "h": 214.7
  },
  "luminance": 0.17334
}

Semantic roles & 50–950 ramp

primary

#517A84

secondary

#AA8E87

accent

#7967C0

background

#F8F9FA

surface

#EFF2F4

border

#CACCCE

text

#0B0E0F

muted

#7C7E7F

Preview Lab

Preview with #517A84

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

Preview Lab → · Contrast checker → · Palette generator →