#577987#577987

#577987 is a mid, muted cyan. Relative luminance 0.174; OKLCH L 55.5% C 0.044 H 225.4°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#577987
RGB	rgb(87, 121, 135)
HSL	hsl(198, 22%, 44%)
HSV	hsv(198, 36%, 53%)
CMYK	cmyk(35.6%, 10.4%, 0%, 47.1%)
CIE-LAB	lab(48.82, -8.37, -11.50)
CIE-LCH	lch(48.82, 14.22, 233.96°)
OKLab	oklab(55.55% -0.0311 -0.0315)
OKLCH	oklch(55.55% 0.044 225.4)
XYZ	xyz(15.1396, 17.4494, 25.4873)
Luminance	0.1745 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577987 #876557

analogous

#57877D #577987 #576187

triadic

#577987 #875779 #798757

tetradic

#577987 #7D5787 #876557 #618757

square

#577987 #7D5787 #876557 #618757

split-complementary

#577987 #875761 #877D57

monochromatic

#27363D #3F5862 #577987 #7598A6 #9AB4BE

Accessibility & contrast

On white

4.68

#577987 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#577987 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577987

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577987	#FFFFFF	#000000	##FFFFFF
##577987	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#717788

Deuteranopia (green-blind)

#6A7287

Tritanopia (blue-blind)

#467D7D

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #577987;
/* rgb */ color: rgb(87, 121, 135);
/* oklch */ color: oklch(55.5% 0.044 225.4);

Tailwind

colors: {
  custom: {
    50: '#889faa',
    500: '#577987',
    950: '#000000',
  },
}

SCSS

$custom: #577987;
$custom-light: #889faa;
$custom-dark: #000000;

JSON

{
  "hex": "#577987",
  "rgb": {
    "r": 87,
    "g": 121,
    "b": 135
  },
  "hsl": {
    "h": 197.5,
    "s": 21.622,
    "l": 43.529
  },
  "oklch": {
    "l": 0.5555,
    "c": 0.0443,
    "h": 225.4
  },
  "luminance": 0.1745
}

Semantic roles & 50–950 ramp

primary

#577987

secondary

#AC978E

accent

#826ABE

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0B0E10

muted

#7C7E7F

Preview Lab

Preview with #577987

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

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