#577CA2#577CA2

#577CA2 is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.4% C 0.072 H 249.8°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#577CA2
RGB	rgb(87, 124, 162)
HSL	hsl(210, 30%, 49%)
HSV	hsv(210, 46%, 64%)
CMYK	cmyk(46.3%, 23.5%, 0%, 36.5%)
CIE-LAB	lab(50.74, -2.39, -24.39)
CIE-LCH	lch(50.74, 24.51, 264.40°)
OKLab	oklab(57.41% -0.0249 -0.0679)
OKLCH	oklch(57.41% 0.072 249.8)
XYZ	xyz(17.6575, 19.0490, 36.9218)
Luminance	0.1905 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577CA2 #A27D57

analogous

#57A2A2 #577CA2 #5857A2

triadic

#577CA2 #A2577C #7CA257

tetradic

#577CA2 #A257A2 #A27D57 #57A258

square

#577CA2 #A257A2 #A27D57 #57A258

split-complementary

#577CA2 #A25857 #A2A257

monochromatic

#2C3F52 #425E7A #577CA2 #7D9BB9 #A5B9CF

Accessibility & contrast

On white

4.37

#577CA2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#577CA2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577CA2

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577CA2	#FFFFFF	#000000	##000000
##577CA2	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7DA4

Deuteranopia (green-blind)

#6475A1

Tritanopia (blue-blind)

#388589

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #577ca2;
/* rgb */ color: rgb(87, 124, 162);
/* oklch */ color: oklch(57.4% 0.072 249.8);

Tailwind

colors: {
  custom: {
    50: '#8aa1bd',
    500: '#577ca2',
    950: '#000000',
  },
}

SCSS

$custom: #577ca2;
$custom-light: #8aa1bd;
$custom-dark: #000000;

JSON

{
  "hex": "#577ca2",
  "rgb": {
    "r": 87,
    "g": 124,
    "b": 162
  },
  "hsl": {
    "h": 210.4,
    "s": 30.12,
    "l": 48.824
  },
  "oklch": {
    "l": 0.5741,
    "c": 0.07235,
    "h": 249.8
  },
  "luminance": 0.1905
}

Semantic roles & 50–950 ramp

primary

#577CA2

secondary

#BCAB99

accent

#9561C6

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0F12

muted

#7D7E81

Preview Lab

Preview with #577CA2

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

Preview Lab → · Contrast checker → · Palette generator →