#57719D#57719D

#57719D is a mid, moderate blue. Relative luminance 0.163; OKLCH L 54.7% C 0.076 H 260.6°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#57719D
RGB	rgb(87, 113, 157)
HSL	hsl(218, 29%, 48%)
HSV	hsv(218, 45%, 62%)
CMYK	cmyk(44.6%, 28%, 0%, 38.4%)
CIE-LAB	lab(47.33, 2.65, -26.76)
CIE-LCH	lch(47.33, 26.89, 275.66°)
OKLab	oklab(54.66% -0.0123 -0.0747)
OKLCH	oklch(54.66% 0.076 260.6)
XYZ	xyz(15.9194, 16.2699, 34.1933)
Luminance	0.1627 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57719D #9D8357

analogous

#57949D #57719D #60579D

triadic

#57719D #9D5771 #719D57

tetradic

#57719D #9D5794 #9D8357 #579D60

square

#57719D #9D5794 #9D8357 #579D60

split-complementary

#57719D #9D6057 #949D57

monochromatic

#2B384E #415576 #57719D #7B91B6 #A3B2CC

Accessibility & contrast

On white

4.94

#57719D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#57719D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #57719D

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57719D	#FFFFFF	#000000	##FFFFFF
##57719D	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)

#61749F

Deuteranopia (green-blind)

#596D9C

Tritanopia (blue-blind)

#3D7A80

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #57719d;
/* rgb */ color: rgb(87, 113, 157);
/* oklch */ color: oklch(54.7% 0.076 260.6);

Tailwind

colors: {
  custom: {
    50: '#8a99ba',
    500: '#57719d',
    950: '#000000',
  },
}

SCSS

$custom: #57719d;
$custom-light: #8a99ba;
$custom-dark: #000000;

JSON

{
  "hex": "#57719d",
  "rgb": {
    "r": 87,
    "g": 113,
    "b": 157
  },
  "hsl": {
    "h": 217.714,
    "s": 28.689,
    "l": 47.843
  },
  "oklch": {
    "l": 0.5466,
    "c": 0.07573,
    "h": 260.6
  },
  "luminance": 0.16271
}

Semantic roles & 50–950 ramp

primary

#57719D

secondary

#B9AC96

accent

#A163C5

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0D11

muted

#7D7E80

Preview Lab

Preview with #57719D

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

Preview Lab → · Contrast checker → · Palette generator →