#57728F#57728F

#57728F is a mid, muted cyan. Relative luminance 0.160; OKLCH L 54.2% C 0.056 H 250.7°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#57728F
RGB	rgb(87, 114, 143)
HSL	hsl(211, 24%, 45%)
HSV	hsv(211, 39%, 56%)
CMYK	cmyk(39.2%, 20.3%, 0%, 43.9%)
CIE-LAB	lab(47.03, -2.06, -18.95)
CIE-LCH	lch(47.03, 19.06, 263.79°)
OKLab	oklab(54.23% -0.0184 -0.0524)
OKLCH	oklch(54.23% 0.056 250.7)
XYZ	xyz(14.9041, 16.0432, 28.2926)
Luminance	0.1604 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57728F #8F7457

analogous

#578E8F #57728F #58578F

triadic

#57728F #8F5772 #728F57

tetradic

#57728F #8F578E #8F7457 #578F58

square

#57728F #8F578E #8F7457 #578F58

split-complementary

#57728F #8F5857 #8E8F57

monochromatic

#293543 #405469 #57728F #7791AC #9DB0C3

Accessibility & contrast

On white

4.99

#57728F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#57728F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #57728F

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57728F	#FFFFFF	#000000	##FFFFFF
##57728F	1.00	4.99	4.21	4.99
#FFFFFF	4.99	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#677390

Deuteranopia (green-blind)

#606D8E

Tritanopia (blue-blind)

#44797C

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #57728f;
/* rgb */ color: rgb(87, 114, 143);
/* oklch */ color: oklch(54.2% 0.056 250.7);

Tailwind

colors: {
  custom: {
    50: '#889aaf',
    500: '#57728f',
    950: '#000000',
  },
}

SCSS

$custom: #57728f;
$custom-light: #889aaf;
$custom-dark: #000000;

JSON

{
  "hex": "#57728f",
  "rgb": {
    "r": 87,
    "g": 114,
    "b": 143
  },
  "hsl": {
    "h": 211.071,
    "s": 24.348,
    "l": 45.098
  },
  "oklch": {
    "l": 0.54234,
    "c": 0.05554,
    "h": 250.7
  },
  "luminance": 0.16044
}

Semantic roles & 50–950 ramp

primary

#57728F

secondary

#B1A191

accent

#9667C1

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0B0E10

muted

#7C7E7F

Preview Lab

Preview with #57728F

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

Preview Lab → · Contrast checker → · Palette generator →