#577E96#577E96

#577E96 is a mid, muted cyan. Relative luminance 0.192; OKLCH L 57.3% C 0.057 H 236.1°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#577E96
RGB	rgb(87, 126, 150)
HSL	hsl(203, 27%, 46%)
HSV	hsv(203, 42%, 59%)
CMYK	cmyk(42%, 16%, 0%, 41.2%)
CIE-LAB	lab(50.86, -7.06, -17.21)
CIE-LCH	lch(50.86, 18.61, 247.69°)
OKLab	oklab(57.35% -0.0319 -0.0475)
OKLCH	oklch(57.35% 0.057 236.1)
XYZ	xyz(16.8945, 19.1489, 31.6541)
Luminance	0.1915 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577E96 #966F57

analogous

#57968F #577E96 #575F96

triadic

#577E96 #96577E #7E9657

tetradic

#577E96 #8F5796 #966F57 #5F9657

square

#577E96 #8F5796 #966F57 #5F9657

split-complementary

#577E96 #96575F #968F57

monochromatic

#2A3D49 #415D6F #577E96 #799CB1 #A0B8C8

Accessibility & contrast

On white

4.35

#577E96 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#577E96 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577E96

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577E96	#FFFFFF	#000000	##000000
##577E96	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#737D97

Deuteranopia (green-blind)

#6A7696

Tritanopia (blue-blind)

#3F8486

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #577e96;
/* rgb */ color: rgb(87, 126, 150);
/* oklch */ color: oklch(57.3% 0.057 236.1);

Tailwind

colors: {
  custom: {
    50: '#89a3b5',
    500: '#577e96',
    950: '#000000',
  },
}

SCSS

$custom: #577e96;
$custom-light: #89a3b5;
$custom-dark: #000000;

JSON

{
  "hex": "#577e96",
  "rgb": {
    "r": 87,
    "g": 126,
    "b": 150
  },
  "hsl": {
    "h": 202.857,
    "s": 26.582,
    "l": 46.471
  },
  "oklch": {
    "l": 0.57346,
    "c": 0.05725,
    "h": 236.1
  },
  "luminance": 0.1915
}

Semantic roles & 50–950 ramp

primary

#577E96

secondary

#B5A094

accent

#8965C3

background

#F8FAFB

surface

#F0F3F6

border

#CBCDD0

text

#0C0F11

muted

#7D7F80

Preview Lab

Preview with #577E96

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

Preview Lab → · Contrast checker → · Palette generator →