#57739A#57739A

#57739A is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 55.0% C 0.069 H 256.8°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#57739A
RGB	rgb(87, 115, 154)
HSL	hsl(215, 28%, 47%)
HSV	hsv(215, 44%, 60%)
CMYK	cmyk(43.5%, 25.3%, 0%, 39.6%)
CIE-LAB	lab(47.78, 0.55, -24.29)
CIE-LCH	lch(47.78, 24.30, 271.30°)
OKLab	oklab(54.97% -0.0159 -0.0676)
OKLCH	oklch(54.97% 0.069 256.8)
XYZ	xyz(15.8921, 16.6199, 32.9361)
Luminance	0.1662 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57739A #9A7E57

analogous

#57959A #57739A #5C579A

triadic

#57739A #9A5773 #739A57

tetradic

#57739A #9A5795 #9A7E57 #579A5C

square

#57739A #9A5795 #9A7E57 #579A5C

split-complementary

#57739A #9A5C57 #959A57

monochromatic

#2B394C #415673 #57739A #7A92B4 #A1B2CA

Accessibility & contrast

On white

4.86

#57739A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#57739A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #57739A

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57739A	#FFFFFF	#000000	##FFFFFF
##57739A	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#64759C

Deuteranopia (green-blind)

#5D6E99

Tritanopia (blue-blind)

#3E7B80

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #57739a;
/* rgb */ color: rgb(87, 115, 154);
/* oklch */ color: oklch(55.0% 0.069 256.8);

Tailwind

colors: {
  custom: {
    50: '#899bb8',
    500: '#57739a',
    950: '#000000',
  },
}

SCSS

$custom: #57739a;
$custom-light: #899bb8;
$custom-dark: #000000;

JSON

{
  "hex": "#57739a",
  "rgb": {
    "r": 87,
    "g": 115,
    "b": 154
  },
  "hsl": {
    "h": 214.925,
    "s": 27.801,
    "l": 47.255
  },
  "oklch": {
    "l": 0.5497,
    "c": 0.06949,
    "h": 256.8
  },
  "luminance": 0.16621
}

Semantic roles & 50–950 ramp

primary

#57739A

secondary

#B8A995

accent

#9C64C4

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0E11

muted

#7D7E80

Preview Lab

Preview with #57739A

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

Preview Lab → · Contrast checker → · Palette generator →