#577186#577186

#577186 is a mid, muted cyan. Relative luminance 0.156; OKLCH L 53.6% C 0.045 H 243.1°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#577186
RGB	rgb(87, 113, 134)
HSL	hsl(207, 21%, 43%)
HSV	hsv(207, 35%, 53%)
CMYK	cmyk(35.1%, 15.7%, 0%, 47.5%)
CIE-LAB	lab(46.39, -3.99, -14.59)
CIE-LCH	lch(46.39, 15.12, 254.69°)
OKLab	oklab(53.61% -0.0204 -0.0401)
OKLCH	oklch(53.61% 0.045 243.1)
XYZ	xyz(14.1373, 15.5570, 24.8075)
Luminance	0.1556 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577186 #866C57

analogous

#578683 #577186 #575986

triadic

#577186 #865771 #718657

tetradic

#577186 #835786 #866C57 #598657

square

#577186 #835786 #866C57 #598657

split-complementary

#577186 #865759 #868357

monochromatic

#27323C #3F5261 #577186 #7590A5 #9AAEBD

Accessibility & contrast

On white

5.11

#577186 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#577186 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577186

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577186	#FFFFFF	#000000	##FFFFFF
##577186	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#687187

Deuteranopia (green-blind)

#626C86

Tritanopia (blue-blind)

#487678

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #577186;
/* rgb */ color: rgb(87, 113, 134);
/* oklch */ color: oklch(53.6% 0.045 243.1);

Tailwind

colors: {
  custom: {
    50: '#8899a9',
    500: '#577186',
    950: '#000000',
  },
}

SCSS

$custom: #577186;
$custom-light: #8899a9;
$custom-dark: #000000;

JSON

{
  "hex": "#577186",
  "rgb": {
    "r": 87,
    "g": 113,
    "b": 134
  },
  "hsl": {
    "h": 206.809,
    "s": 21.267,
    "l": 43.333
  },
  "oklch": {
    "l": 0.53613,
    "c": 0.045,
    "h": 243.1
  },
  "luminance": 0.15558
}

Semantic roles & 50–950 ramp

primary

#577186

secondary

#AB9B8E

accent

#8F6ABE

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0B0E0F

muted

#7C7E7F

Preview Lab

Preview with #577186

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

Preview Lab → · Contrast checker → · Palette generator →