#57719C#57719C

#57719C is a mid, moderate blue. Relative luminance 0.162; OKLCH L 54.6% C 0.074 H 260.2°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#57719C
RGB	rgb(87, 113, 156)
HSL	hsl(217, 28%, 48%)
HSV	hsv(217, 44%, 61%)
CMYK	cmyk(44.2%, 27.6%, 0%, 38.8%)
CIE-LAB	lab(47.28, 2.35, -26.24)
CIE-LCH	lch(47.28, 26.34, 275.12°)
OKLab	oklab(54.61% -0.0126 -0.0732)
OKLCH	oklch(54.61% 0.074 260.2)
XYZ	xyz(15.8344, 16.2359, 33.7455)
Luminance	0.1624 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57719C #9C8257

analogous

#57949C #57719C #5F579C

triadic

#57719C #9C5771 #719C57

tetradic

#57719C #9C5794 #9C8257 #579C5F

square

#57719C #9C5794 #9C8257 #579C5F

split-complementary

#57719C #9C5F57 #949C57

monochromatic

#2B384D #415575 #57719C #7B91B5 #A2B2CB

Accessibility & contrast

On white

4.94

#57719C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#57719C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #57719C

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57719C	#FFFFFF	#000000	##FFFFFF
##57719C	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61749E

Deuteranopia (green-blind)

#5A6D9B

Tritanopia (blue-blind)

#3E7A80

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #57719c;
/* rgb */ color: rgb(87, 113, 156);
/* oklch */ color: oklch(54.6% 0.074 260.2);

Tailwind

colors: {
  custom: {
    50: '#8999b9',
    500: '#57719c',
    950: '#000000',
  },
}

SCSS

$custom: #57719c;
$custom-light: #8999b9;
$custom-dark: #000000;

JSON

{
  "hex": "#57719c",
  "rgb": {
    "r": 87,
    "g": 113,
    "b": 156
  },
  "hsl": {
    "h": 217.391,
    "s": 28.395,
    "l": 47.647
  },
  "oklch": {
    "l": 0.54611,
    "c": 0.07431,
    "h": 260.2
  },
  "luminance": 0.16237
}

Semantic roles & 50–950 ramp

primary

#57719C

secondary

#B9AC96

accent

#A063C5

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0D11

muted

#7D7E80

Preview Lab

Preview with #57719C

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

Preview Lab → · Contrast checker → · Palette generator →