#577BA2#577BA2

#577BA2 is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 57.2% C 0.073 H 251.1°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#577BA2
RGB	rgb(87, 123, 162)
HSL	hsl(211, 30%, 49%)
HSV	hsv(211, 46%, 64%)
CMYK	cmyk(46.3%, 24.1%, 0%, 36.5%)
CIE-LAB	lab(50.45, -1.80, -24.84)
CIE-LCH	lch(50.45, 24.91, 265.84°)
OKLab	oklab(57.18% -0.0237 -0.0692)
OKLCH	oklch(57.18% 0.073 251.1)
XYZ	xyz(17.5328, 18.7996, 36.8802)
Luminance	0.1880 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577BA2 #A27E57

analogous

#57A1A2 #577BA2 #5957A2

triadic

#577BA2 #A2577B #7BA257

tetradic

#577BA2 #A257A1 #A27E57 #57A259

square

#577BA2 #A257A1 #A27E57 #57A259

split-complementary

#577BA2 #A25957 #A1A257

monochromatic

#2C3F52 #425D7A #577BA2 #7D9AB9 #A5B9CF

Accessibility & contrast

On white

4.41

#577BA2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#577BA2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577BA2

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577BA2	#FFFFFF	#000000	##000000
##577BA2	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7CA4

Deuteranopia (green-blind)

#6275A1

Tritanopia (blue-blind)

#388488

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #577ba2;
/* rgb */ color: rgb(87, 123, 162);
/* oklch */ color: oklch(57.2% 0.073 251.1);

Tailwind

colors: {
  custom: {
    50: '#8aa1bd',
    500: '#577ba2',
    950: '#000000',
  },
}

SCSS

$custom: #577ba2;
$custom-light: #8aa1bd;
$custom-dark: #000000;

JSON

{
  "hex": "#577ba2",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 162
  },
  "hsl": {
    "h": 211.2,
    "s": 30.12,
    "l": 48.824
  },
  "oklch": {
    "l": 0.5718,
    "c": 0.07315,
    "h": 251.1
  },
  "luminance": 0.18801
}

Semantic roles & 50–950 ramp

primary

#577BA2

secondary

#BCAB99

accent

#9661C6

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0E12

muted

#7D7E81

Preview Lab

Preview with #577BA2

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

Preview Lab → · Contrast checker → · Palette generator →