#577F94#577F94

#577F94 is a mid, muted cyan. Relative luminance 0.193; OKLCH L 57.5% C 0.055 H 231.9°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#577F94
RGB	rgb(87, 127, 148)
HSL	hsl(201, 26%, 46%)
HSV	hsv(201, 41%, 58%)
CMYK	cmyk(41.2%, 14.2%, 0%, 42%)
CIE-LAB	lab(51.09, -8.20, -15.70)
CIE-LCH	lch(51.09, 17.72, 242.42°)
OKLab	oklab(57.5% -0.034 -0.0433)
OKLCH	oklch(57.5% 0.055 231.9)
XYZ	xyz(16.8633, 19.3420, 30.8560)
Luminance	0.1934 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577F94 #946C57

analogous

#57948A #577F94 #576094

triadic

#577F94 #94577F #7F9457

tetradic

#577F94 #8A5794 #946C57 #609457

square

#577F94 #8A5794 #946C57 #609457

split-complementary

#577F94 #945760 #948A57

monochromatic

#2A3D47 #405E6D #577F94 #789DB0 #9FB9C7

Accessibility & contrast

On white

4.31

#577F94 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#577F94 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577F94

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577F94	#FFFFFF	#000000	##000000
##577F94	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#757E95

Deuteranopia (green-blind)

#6C7794

Tritanopia (blue-blind)

#3F8586

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #577f94;
/* rgb */ color: rgb(87, 127, 148);
/* oklch */ color: oklch(57.5% 0.055 231.9);

Tailwind

colors: {
  custom: {
    50: '#89a4b3',
    500: '#577f94',
    950: '#000000',
  },
}

SCSS

$custom: #577f94;
$custom-light: #89a4b3;
$custom-dark: #000000;

JSON

{
  "hex": "#577f94",
  "rgb": {
    "r": 87,
    "g": 127,
    "b": 148
  },
  "hsl": {
    "h": 200.656,
    "s": 25.957,
    "l": 46.078
  },
  "oklch": {
    "l": 0.57498,
    "c": 0.05505,
    "h": 231.9
  },
  "luminance": 0.19343
}

Semantic roles & 50–950 ramp

primary

#577F94

secondary

#B49E93

accent

#8565C2

background

#F8FAFB

surface

#F0F4F6

border

#CBCED0

text

#0C0F11

muted

#7D7F80

Preview Lab

Preview with #577F94

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

Preview Lab → · Contrast checker → · Palette generator →