#577398#577398

#577398 is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.9% C 0.067 H 255.6°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#577398
RGB	rgb(87, 115, 152)
HSL	hsl(214, 27%, 47%)
HSV	hsv(214, 43%, 60%)
CMYK	cmyk(42.8%, 24.3%, 0%, 40.4%)
CIE-LAB	lab(47.69, -0.04, -23.25)
CIE-LCH	lch(47.69, 23.25, 269.90°)
OKLab	oklab(54.88% -0.0166 -0.0646)
OKLCH	oklch(54.88% 0.067 255.6)
XYZ	xyz(15.7269, 16.5538, 32.0662)
Luminance	0.1656 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577398 #987C57

analogous

#579498 #577398 #5C5798

triadic

#577398 #985773 #739857

tetradic

#577398 #985794 #987C57 #57985C

square

#577398 #985794 #987C57 #57985C

split-complementary

#577398 #985C57 #949857

monochromatic

#2A384A #415671 #577398 #7A92B3 #A0B2C9

Accessibility & contrast

On white

4.87

#577398 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#577398 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577398

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577398	#FFFFFF	#000000	##FFFFFF
##577398	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65759A

Deuteranopia (green-blind)

#5E6E97

Tritanopia (blue-blind)

#3F7B80

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #577398;
/* rgb */ color: rgb(87, 115, 152);
/* oklch */ color: oklch(54.9% 0.067 255.6);

Tailwind

colors: {
  custom: {
    50: '#899bb6',
    500: '#577398',
    950: '#000000',
  },
}

SCSS

$custom: #577398;
$custom-light: #899bb6;
$custom-dark: #000000;

JSON

{
  "hex": "#577398",
  "rgb": {
    "r": 87,
    "g": 115,
    "b": 152
  },
  "hsl": {
    "h": 214.154,
    "s": 27.197,
    "l": 46.863
  },
  "oklch": {
    "l": 0.54876,
    "c": 0.06674,
    "h": 255.6
  },
  "luminance": 0.16555
}

Semantic roles & 50–950 ramp

primary

#577398

secondary

#B6A894

accent

#9A64C4

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0E11

muted

#7D7E80

Preview Lab

Preview with #577398

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

Preview Lab → · Contrast checker → · Palette generator →