#577A96#577A96

#577A96 is a mid, muted cyan. Relative luminance 0.181; OKLCH L 56.4% C 0.059 H 243.2°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#577A96
RGB	rgb(87, 122, 150)
HSL	hsl(207, 27%, 46%)
HSV	hsv(207, 42%, 59%)
CMYK	cmyk(42%, 18.7%, 0%, 41.2%)
CIE-LAB	lab(49.67, -4.75, -19.03)
CIE-LCH	lch(49.67, 19.61, 255.97°)
OKLab	oklab(56.41% -0.0266 -0.0526)
OKLCH	oklch(56.41% 0.059 243.2)
XYZ	xyz(16.3932, 18.1463, 31.4870)
Luminance	0.1815 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577A96 #967357

analogous

#579693 #577A96 #575B96

triadic

#577A96 #96577A #7A9657

tetradic

#577A96 #935796 #967357 #5B9657

square

#577A96 #935796 #967357 #5B9657

split-complementary

#577A96 #96575B #969357

monochromatic

#2A3B49 #415A6F #577A96 #7998B1 #A0B6C8

Accessibility & contrast

On white

4.54

#577A96 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#577A96 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577A96

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577A96	#FFFFFF	#000000	##000000
##577A96	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7A97

Deuteranopia (green-blind)

#667395

Tritanopia (blue-blind)

#3F8183

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #577a96;
/* rgb */ color: rgb(87, 122, 150);
/* oklch */ color: oklch(56.4% 0.059 243.2);

Tailwind

colors: {
  custom: {
    50: '#89a0b5',
    500: '#577a96',
    950: '#000000',
  },
}

SCSS

$custom: #577a96;
$custom-light: #89a0b5;
$custom-dark: #000000;

JSON

{
  "hex": "#577a96",
  "rgb": {
    "r": 87,
    "g": 122,
    "b": 150
  },
  "hsl": {
    "h": 206.667,
    "s": 26.582,
    "l": 46.471
  },
  "oklch": {
    "l": 0.56407,
    "c": 0.059,
    "h": 243.2
  },
  "luminance": 0.18147
}

Semantic roles & 50–950 ramp

primary

#577A96

secondary

#B5A394

accent

#8F65C3

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0E11

muted

#7D7E80

Preview Lab

Preview with #577A96

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

Preview Lab → · Contrast checker → · Palette generator →