#577EAE#577EAE

#577EAE is a mid, moderate cyan. Relative luminance 0.200; OKLCH L 58.4% C 0.086 H 254.2°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#577EAE
RGB	rgb(87, 126, 174)
HSL	hsl(213, 35%, 51%)
HSV	hsv(213, 50%, 68%)
CMYK	cmyk(50%, 27.6%, 0%, 31.8%)
CIE-LAB	lab(51.84, 0.09, -29.65)
CIE-LCH	lch(51.84, 29.65, 270.17°)
OKLab	oklab(58.44% -0.0235 -0.083)
OKLCH	oklch(58.44% 0.086 254.2)
XYZ	xyz(19.0287, 20.0026, 42.8944)
Luminance	0.2000 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577EAE #AE8757

analogous

#57AAAE #577EAE #5B57AE

triadic

#577EAE #AE577E #7EAE57

tetradic

#577EAE #AE57AA #AE8757 #57AE5B

square

#577EAE #AE57AA #AE8757 #57AE5B

split-complementary

#577EAE #AE5B57 #AAAE57

monochromatic

#2D435E #416087 #577EAE #809EC2 #AABDD6

Accessibility & contrast

On white

4.20

#577EAE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#577EAE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577EAE

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577EAE	#FFFFFF	#000000	##000000
##577EAE	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B80B0

Deuteranopia (green-blind)

#6078AD

Tritanopia (blue-blind)

#2F898F

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #577eae;
/* rgb */ color: rgb(87, 126, 174);
/* oklch */ color: oklch(58.4% 0.086 254.2);

Tailwind

colors: {
  custom: {
    50: '#8ba3c6',
    500: '#577eae',
    950: '#000000',
  },
}

SCSS

$custom: #577eae;
$custom-light: #8ba3c6;
$custom-dark: #000000;

JSON

{
  "hex": "#577eae",
  "rgb": {
    "r": 87,
    "g": 126,
    "b": 174
  },
  "hsl": {
    "h": 213.103,
    "s": 34.94,
    "l": 51.176
  },
  "oklch": {
    "l": 0.5844,
    "c": 0.08628,
    "h": 254.2
  },
  "luminance": 0.20004
}

Semantic roles & 50–950 ramp

primary

#577EAE

secondary

#C4B29D

accent

#9A5DCB

background

#F8FAFC

surface

#F0F3F8

border

#CBCDD1

text

#0C0F13

muted

#7D7F82

Preview Lab

Preview with #577EAE

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

Preview Lab → · Contrast checker → · Palette generator →