#577187#577187

#577187 is a mid, muted cyan. Relative luminance 0.156; OKLCH L 53.7% C 0.046 H 244.3°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#577187
RGB	rgb(87, 113, 135)
HSL	hsl(208, 22%, 44%)
HSV	hsv(208, 36%, 53%)
CMYK	cmyk(35.6%, 16.3%, 0%, 47.1%)
CIE-LAB	lab(46.43, -3.72, -15.13)
CIE-LCH	lch(46.43, 15.58, 256.19°)
OKLab	oklab(53.65% -0.02 -0.0416)
OKLCH	oklch(53.65% 0.046 244.3)
XYZ	xyz(14.2074, 15.5851, 25.1766)
Luminance	0.1559 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577187 #876D57

analogous

#578785 #577187 #575987

triadic

#577187 #875771 #718757

tetradic

#577187 #855787 #876D57 #598757

square

#577187 #855787 #876D57 #598757

split-complementary

#577187 #875759 #878557

monochromatic

#27333D #3F5262 #577187 #7590A6 #9AAEBE

Accessibility & contrast

On white

5.10

#577187 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#577187 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577187

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577187	#FFFFFF	#000000	##FFFFFF
##577187	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#687188

Deuteranopia (green-blind)

#626C87

Tritanopia (blue-blind)

#477678

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #577187;
/* rgb */ color: rgb(87, 113, 135);
/* oklch */ color: oklch(53.7% 0.046 244.3);

Tailwind

colors: {
  custom: {
    50: '#8899aa',
    500: '#577187',
    950: '#000000',
  },
}

SCSS

$custom: #577187;
$custom-light: #8899aa;
$custom-dark: #000000;

JSON

{
  "hex": "#577187",
  "rgb": {
    "r": 87,
    "g": 113,
    "b": 135
  },
  "hsl": {
    "h": 207.5,
    "s": 21.622,
    "l": 43.529
  },
  "oklch": {
    "l": 0.53655,
    "c": 0.04618,
    "h": 244.3
  },
  "luminance": 0.15586
}

Semantic roles & 50–950 ramp

primary

#577187

secondary

#AC9C8E

accent

#906ABE

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0B0E10

muted

#7C7E7F

Preview Lab

Preview with #577187

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

Preview Lab → · Contrast checker → · Palette generator →