#577291#577291

#577291 is a mid, muted cyan. Relative luminance 0.161; OKLCH L 54.3% C 0.058 H 252.3°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#577291
RGB	rgb(87, 114, 145)
HSL	hsl(212, 25%, 45%)
HSV	hsv(212, 40%, 57%)
CMYK	cmyk(40%, 21.4%, 0%, 43.1%)
CIE-LAB	lab(47.11, -1.49, -20.01)
CIE-LCH	lch(47.11, 20.07, 265.75°)
OKLab	oklab(54.32% -0.0177 -0.0554)
OKLCH	oklch(54.32% 0.058 252.3)
XYZ	xyz(15.0570, 16.1044, 29.0976)
Luminance	0.1610 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577291 #917657

analogous

#578F91 #577291 #595791

triadic

#577291 #915772 #729157

tetradic

#577291 #91578F #917657 #579159

square

#577291 #91578F #917657 #579159

split-complementary

#577291 #915957 #8F9157

monochromatic

#293644 #40546B #577291 #7791AE #9EB0C5

Accessibility & contrast

On white

4.98

#577291 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#577291 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577291

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577291	#FFFFFF	#000000	##FFFFFF
##577291	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#667392

Deuteranopia (green-blind)

#5F6D90

Tritanopia (blue-blind)

#43797C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #577291;
/* rgb */ color: rgb(87, 114, 145);
/* oklch */ color: oklch(54.3% 0.058 252.3);

Tailwind

colors: {
  custom: {
    50: '#899ab1',
    500: '#577291',
    950: '#000000',
  },
}

SCSS

$custom: #577291;
$custom-light: #899ab1;
$custom-dark: #000000;

JSON

{
  "hex": "#577291",
  "rgb": {
    "r": 87,
    "g": 114,
    "b": 145
  },
  "hsl": {
    "h": 212.069,
    "s": 25,
    "l": 45.49
  },
  "oklch": {
    "l": 0.54324,
    "c": 0.05817,
    "h": 252.3
  },
  "luminance": 0.16105
}

Semantic roles & 50–950 ramp

primary

#577291

secondary

#B2A392

accent

#9766C1

background

#F8F9FA

surface

#F0F2F5

border

#CBCCCF

text

#0C0E10

muted

#7D7E7F

Preview Lab

Preview with #577291

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

Preview Lab → · Contrast checker → · Palette generator →