#577AA8#577AA8

#577AA8 is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 57.2% C 0.082 H 255.6°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#577AA8
RGB	rgb(87, 122, 168)
HSL	hsl(214, 32%, 50%)
HSV	hsv(214, 48%, 66%)
CMYK	cmyk(48.2%, 27.4%, 0%, 34.1%)
CIE-LAB	lab(50.42, 0.61, -28.38)
CIE-LCH	lch(50.42, 28.39, 271.23°)
OKLab	oklab(57.24% -0.0204 -0.0794)
OKLCH	oklch(57.24% 0.082 255.6)
XYZ	xyz(17.9555, 18.7712, 39.7152)
Luminance	0.1877 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577AA8 #A88557

analogous

#57A3A8 #577AA8 #5C57A8

triadic

#577AA8 #A8577A #7AA857

tetradic

#577AA8 #A857A3 #A88557 #57A85C

square

#577AA8 #A857A3 #A88557 #57A85C

split-complementary

#577AA8 #A85C57 #A3A857

monochromatic

#2D3F57 #425D80 #577AA8 #7F9ABD #A8BAD2

Accessibility & contrast

On white

4.42

#577AA8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#577AA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577AA8

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577AA8	#FFFFFF	#000000	##000000
##577AA8	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#687CAA

Deuteranopia (green-blind)

#5F74A7

Tritanopia (blue-blind)

#34848A

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #577aa8;
/* rgb */ color: rgb(87, 122, 168);
/* oklch */ color: oklch(57.2% 0.082 255.6);

Tailwind

colors: {
  custom: {
    50: '#8ba0c2',
    500: '#577aa8',
    950: '#000000',
  },
}

SCSS

$custom: #577aa8;
$custom-light: #8ba0c2;
$custom-dark: #000000;

JSON

{
  "hex": "#577aa8",
  "rgb": {
    "r": 87,
    "g": 122,
    "b": 168
  },
  "hsl": {
    "h": 214.074,
    "s": 31.765,
    "l": 50
  },
  "oklch": {
    "l": 0.57239,
    "c": 0.08197,
    "h": 255.6
  },
  "luminance": 0.18772
}

Semantic roles & 50–950 ramp

primary

#577AA8

secondary

#C0B09B

accent

#9B60C8

background

#F8F9FB

surface

#F0F2F7

border

#CBCCD0

text

#0C0E12

muted

#7D7E81

Preview Lab

Preview with #577AA8

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

Preview Lab → · Contrast checker → · Palette generator →