#577488#577488

#577488 is a mid, muted cyan. Relative luminance 0.163; OKLCH L 54.4% C 0.046 H 238.8°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#577488
RGB	rgb(87, 116, 136)
HSL	hsl(204, 22%, 44%)
HSV	hsv(204, 36%, 53%)
CMYK	cmyk(36%, 14.7%, 0%, 46.7%)
CIE-LAB	lab(47.36, -5.20, -14.30)
CIE-LCH	lch(47.36, 15.22, 250.01°)
OKLab	oklab(54.4% -0.0238 -0.0393)
OKLCH	oklch(54.4% 0.046 238.8)
XYZ	xyz(14.6184, 16.2938, 25.6625)
Luminance	0.1630 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577488 #886B57

analogous

#578883 #577488 #575B88

triadic

#577488 #885774 #748857

tetradic

#577488 #835788 #886B57 #5B8857

square

#577488 #835788 #886B57 #5B8857

split-complementary

#577488 #88575B #888357

monochromatic

#27343D #3F5463 #577488 #7593A7 #9BB0BF

Accessibility & contrast

On white

4.93

#577488 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#577488 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577488

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577488	#FFFFFF	#000000	##FFFFFF
##577488	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7389

Deuteranopia (green-blind)

#656E88

Tritanopia (blue-blind)

#47797A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #577488;
/* rgb */ color: rgb(87, 116, 136);
/* oklch */ color: oklch(54.4% 0.046 238.8);

Tailwind

colors: {
  custom: {
    50: '#889caa',
    500: '#577488',
    950: '#000000',
  },
}

SCSS

$custom: #577488;
$custom-light: #889caa;
$custom-dark: #000000;

JSON

{
  "hex": "#577488",
  "rgb": {
    "r": 87,
    "g": 116,
    "b": 136
  },
  "hsl": {
    "h": 204.49,
    "s": 21.973,
    "l": 43.725
  },
  "oklch": {
    "l": 0.54403,
    "c": 0.04597,
    "h": 238.8
  },
  "luminance": 0.16295
}

Semantic roles & 50–950 ramp

primary

#577488

secondary

#AC9B8E

accent

#8C69BE

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0B0E10

muted

#7C7E7F

Preview Lab

Preview with #577488

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

Preview Lab → · Contrast checker → · Palette generator →