#577487#577487

#577487 is a mid, muted cyan. Relative luminance 0.163; OKLCH L 54.4% C 0.045 H 237.4°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#577487
RGB	rgb(87, 116, 135)
HSL	hsl(204, 22%, 44%)
HSV	hsv(204, 36%, 53%)
CMYK	cmyk(35.6%, 14.1%, 0%, 47.1%)
CIE-LAB	lab(47.32, -5.48, -13.77)
CIE-LCH	lch(47.32, 14.82, 248.30°)
OKLab	oklab(54.36% -0.0242 -0.0378)
OKLCH	oklch(54.36% 0.045 237.4)
XYZ	xyz(14.5477, 16.2655, 25.2900)
Luminance	0.1627 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577487 #876A57

analogous

#578782 #577487 #575C87

triadic

#577487 #875774 #748757

tetradic

#577487 #825787 #876A57 #5C8757

square

#577487 #825787 #876A57 #5C8757

split-complementary

#577487 #87575C #878257

monochromatic

#27343D #3F5462 #577487 #7593A6 #9AB0BE

Accessibility & contrast

On white

4.94

#577487 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#577487 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577487

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577487	#FFFFFF	#000000	##FFFFFF
##577487	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7388

Deuteranopia (green-blind)

#656E87

Tritanopia (blue-blind)

#47797A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #577487;
/* rgb */ color: rgb(87, 116, 135);
/* oklch */ color: oklch(54.4% 0.045 237.4);

Tailwind

colors: {
  custom: {
    50: '#889caa',
    500: '#577487',
    950: '#000000',
  },
}

SCSS

$custom: #577487;
$custom-light: #889caa;
$custom-dark: #000000;

JSON

{
  "hex": "#577487",
  "rgb": {
    "r": 87,
    "g": 116,
    "b": 135
  },
  "hsl": {
    "h": 203.75,
    "s": 21.622,
    "l": 43.529
  },
  "oklch": {
    "l": 0.54362,
    "c": 0.0449,
    "h": 237.4
  },
  "luminance": 0.16266
}

Semantic roles & 50–950 ramp

primary

#577487

secondary

#AC9A8E

accent

#8B6ABE

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0B0E10

muted

#7C7E7F

Preview Lab

Preview with #577487

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

Preview Lab → · Contrast checker → · Palette generator →