#57719E#57719E

#57719E is a mid, moderate blue. Relative luminance 0.163; OKLCH L 54.7% C 0.077 H 261.1°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#57719E
RGB	rgb(87, 113, 158)
HSL	hsl(218, 29%, 48%)
HSV	hsv(218, 45%, 62%)
CMYK	cmyk(44.9%, 28.5%, 0%, 38%)
CIE-LAB	lab(47.37, 2.96, -27.28)
CIE-LCH	lch(47.37, 27.44, 276.18°)
OKLab	oklab(54.71% -0.012 -0.0762)
OKLCH	oklch(54.71% 0.077 261.1)
XYZ	xyz(16.0052, 16.3042, 34.6448)
Luminance	0.1631 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57719E #9E8457

analogous

#57949E #57719E #60579E

triadic

#57719E #9E5771 #719E57

tetradic

#57719E #9E5794 #9E8457 #579E60

square

#57719E #9E5794 #9E8457 #579E60

split-complementary

#57719E #9E6057 #949E57

monochromatic

#2C394F #415577 #57719E #7C91B7 #A3B2CC

Accessibility & contrast

On white

4.93

#57719E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#57719E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #57719E

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57719E	#FFFFFF	#000000	##FFFFFF
##57719E	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6174A0

Deuteranopia (green-blind)

#596D9D

Tritanopia (blue-blind)

#3C7B81

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #57719e;
/* rgb */ color: rgb(87, 113, 158);
/* oklch */ color: oklch(54.7% 0.077 261.1);

Tailwind

colors: {
  custom: {
    50: '#8a99bb',
    500: '#57719e',
    950: '#000000',
  },
}

SCSS

$custom: #57719e;
$custom-light: #8a99bb;
$custom-dark: #000000;

JSON

{
  "hex": "#57719e",
  "rgb": {
    "r": 87,
    "g": 113,
    "b": 158
  },
  "hsl": {
    "h": 218.028,
    "s": 28.98,
    "l": 48.039
  },
  "oklch": {
    "l": 0.5471,
    "c": 0.07715,
    "h": 261.1
  },
  "luminance": 0.16305
}

Semantic roles & 50–950 ramp

primary

#57719E

secondary

#BAAD97

accent

#A163C5

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0D11

muted

#7D7E80

Preview Lab

Preview with #57719E

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

Preview Lab → · Contrast checker → · Palette generator →