#577989#577989

#577989 is a mid, muted cyan. Relative luminance 0.175; OKLCH L 55.6% C 0.046 H 228.7°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#577989
RGB	rgb(87, 121, 137)
HSL	hsl(199, 22%, 44%)
HSV	hsv(199, 36%, 54%)
CMYK	cmyk(36.5%, 11.7%, 0%, 46.3%)
CIE-LAB	lab(48.89, -7.82, -12.57)
CIE-LCH	lch(48.89, 14.81, 238.11°)
OKLab	oklab(55.63% -0.0303 -0.0345)
OKLCH	oklch(55.63% 0.046 228.7)
XYZ	xyz(15.2817, 17.5063, 26.2359)
Luminance	0.1751 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577989 #896757

analogous

#578980 #577989 #576089

triadic

#577989 #895779 #798957

tetradic

#577989 #805789 #896757 #608957

square

#577989 #805789 #896757 #608957

split-complementary

#577989 #895760 #898057

monochromatic

#27373E #3F5864 #577989 #7698A8 #9BB4BF

Accessibility & contrast

On white

4.67

#577989 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#577989 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #577989

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577989	#FFFFFF	#000000	##FFFFFF
##577989	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#71778A

Deuteranopia (green-blind)

#697289

Tritanopia (blue-blind)

#457E7E

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #577989;
/* rgb */ color: rgb(87, 121, 137);
/* oklch */ color: oklch(55.6% 0.046 228.7);

Tailwind

colors: {
  custom: {
    50: '#889fab',
    500: '#577989',
    950: '#000000',
  },
}

SCSS

$custom: #577989;
$custom-light: #889fab;
$custom-dark: #000000;

JSON

{
  "hex": "#577989",
  "rgb": {
    "r": 87,
    "g": 121,
    "b": 137
  },
  "hsl": {
    "h": 199.2,
    "s": 22.321,
    "l": 43.922
  },
  "oklch": {
    "l": 0.55629,
    "c": 0.04593,
    "h": 228.7
  },
  "luminance": 0.17507
}

Semantic roles & 50–950 ramp

primary

#577989

secondary

#AD988F

accent

#8469BF

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0B0E10

muted

#7C7E7F

Preview Lab

Preview with #577989

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

Preview Lab → · Contrast checker → · Palette generator →