#517191#517191

#517191 is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.7% C 0.063 H 249.1°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#517191
RGB	rgb(81, 113, 145)
HSL	hsl(210, 28%, 44%)
HSV	hsv(210, 44%, 57%)
CMYK	cmyk(44.1%, 22.1%, 0%, 43.1%)
CIE-LAB	lab(46.45, -2.58, -21.06)
CIE-LCH	lch(46.45, 21.22, 263.01°)
OKLab	oklab(53.71% -0.0224 -0.0585)
OKLCH	oklch(53.71% 0.063 249.1)
XYZ	xyz(14.4076, 15.6030, 29.0351)
Luminance	0.1560 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#517191 #917151

analogous

#519191 #517191 #515191

triadic

#517191 #915171 #719151

tetradic

#517191 #915191 #917151 #519151

square

#517191 #915191 #917151 #519151

split-complementary

#517191 #915151 #919151

monochromatic

#253442 #3B526A #517191 #7090AF #97AEC5

Accessibility & contrast

On white

5.10

#517191 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#517191 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #517191

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##517191	#FFFFFF	#000000	##FFFFFF
##517191	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#647293

Deuteranopia (green-blind)

#5C6B90

Tritanopia (blue-blind)

#38787C

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #517191;
/* rgb */ color: rgb(81, 113, 145);
/* oklch */ color: oklch(53.7% 0.063 249.1);

Tailwind

colors: {
  custom: {
    50: '#8599b1',
    500: '#517191',
    950: '#000000',
  },
}

SCSS

$custom: #517191;
$custom-light: #8599b1;
$custom-dark: #000000;

JSON

{
  "hex": "#517191",
  "rgb": {
    "r": 81,
    "g": 113,
    "b": 145
  },
  "hsl": {
    "h": 210,
    "s": 28.319,
    "l": 44.314
  },
  "oklch": {
    "l": 0.53707,
    "c": 0.06263,
    "h": 249.1
  },
  "luminance": 0.15604
}

Semantic roles & 50–950 ramp

primary

#517191

secondary

#B29F8C

accent

#9463C5

background

#F8F9FA

surface

#EFF2F5

border

#CACCCF

text

#0B0E10

muted

#7C7E7F

Preview Lab

Preview with #517191

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

Preview Lab → · Contrast checker → · Palette generator →