#577D96#577D96

#577D96 is a mid, muted cyan. Relative luminance 0.189; OKLCH L 57.1% C 0.058 H 237.9°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#577D96
RGB	rgb(87, 125, 150)
HSL	hsl(204, 27%, 46%)
HSV	hsv(204, 42%, 59%)
CMYK	cmyk(42%, 16.7%, 0%, 41.2%)
CIE-LAB	lab(50.56, -6.49, -17.67)
CIE-LCH	lch(50.56, 18.82, 249.83°)
OKLab	oklab(57.11% -0.0306 -0.0488)
OKLCH	oklch(57.11% 0.058 237.9)
XYZ	xyz(16.7673, 18.8944, 31.6117)
Luminance	0.1890 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577D96 #967057

analogous

#579690 #577D96 #575E96

triadic

#577D96 #96577D #7D9657

tetradic

#577D96 #905796 #967057 #5E9657

square

#577D96 #905796 #967057 #5E9657

split-complementary

#577D96 #96575E #969057

monochromatic

#2A3C49 #415D6F #577D96 #799BB1 #A0B8C8

Accessibility & contrast

On white

4.39

#577D96 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#577D96 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577D96

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577D96	#FFFFFF	#000000	##000000
##577D96	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#727C97

Deuteranopia (green-blind)

#697596

Tritanopia (blue-blind)

#3F8385

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #577d96;
/* rgb */ color: rgb(87, 125, 150);
/* oklch */ color: oklch(57.1% 0.058 237.9);

Tailwind

colors: {
  custom: {
    50: '#89a2b5',
    500: '#577d96',
    950: '#000000',
  },
}

SCSS

$custom: #577d96;
$custom-light: #89a2b5;
$custom-dark: #000000;

JSON

{
  "hex": "#577d96",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 150
  },
  "hsl": {
    "h": 203.81,
    "s": 26.582,
    "l": 46.471
  },
  "oklch": {
    "l": 0.5711,
    "c": 0.0576,
    "h": 237.9
  },
  "luminance": 0.18895
}

Semantic roles & 50–950 ramp

primary

#577D96

secondary

#B5A194

accent

#8A65C3

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0F11

muted

#7D7E80

Preview Lab

Preview with #577D96

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

Preview Lab → · Contrast checker → · Palette generator →