#57729A#57729A

#57729A is a mid, moderate blue. Relative luminance 0.164; OKLCH L 54.7% C 0.070 H 258.1°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#57729A
RGB	rgb(87, 114, 154)
HSL	hsl(216, 28%, 47%)
HSV	hsv(216, 44%, 60%)
CMYK	cmyk(43.5%, 26%, 0%, 39.6%)
CIE-LAB	lab(47.49, 1.15, -24.75)
CIE-LCH	lch(47.49, 24.77, 272.66°)
OKLab	oklab(54.74% -0.0146 -0.0689)
OKLCH	oklch(54.74% 0.07 258.1)
XYZ	xyz(15.7786, 16.3930, 32.8983)
Luminance	0.1639 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57729A #9A7F57

analogous

#57949A #57729A #5E579A

triadic

#57729A #9A5772 #729A57

tetradic

#57729A #9A5794 #9A7F57 #579A5E

square

#57729A #9A5794 #9A7F57 #579A5E

split-complementary

#57729A #9A5E57 #949A57

monochromatic

#2B384C #415573 #57729A #7A91B4 #A1B2CA

Accessibility & contrast

On white

4.91

#57729A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#57729A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #57729A

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57729A	#FFFFFF	#000000	##FFFFFF
##57729A	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#63749C

Deuteranopia (green-blind)

#5C6E99

Tritanopia (blue-blind)

#3F7B80

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #57729a;
/* rgb */ color: rgb(87, 114, 154);
/* oklch */ color: oklch(54.7% 0.070 258.1);

Tailwind

colors: {
  custom: {
    50: '#899ab8',
    500: '#57729a',
    950: '#000000',
  },
}

SCSS

$custom: #57729a;
$custom-light: #899ab8;
$custom-dark: #000000;

JSON

{
  "hex": "#57729a",
  "rgb": {
    "r": 87,
    "g": 114,
    "b": 154
  },
  "hsl": {
    "h": 215.821,
    "s": 27.801,
    "l": 47.255
  },
  "oklch": {
    "l": 0.54742,
    "c": 0.07047,
    "h": 258.1
  },
  "luminance": 0.16394
}

Semantic roles & 50–950 ramp

primary

#57729A

secondary

#B8AA95

accent

#9D64C4

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0E11

muted

#7D7E80

Preview Lab

Preview with #57729A

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

Preview Lab → · Contrast checker → · Palette generator →