#578FA4#578FA4

#578FA4 is a mid, moderate cyan. Relative luminance 0.244; OKLCH L 61.9% C 0.067 H 224.0°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#578FA4
RGB	rgb(87, 143, 164)
HSL	hsl(196, 31%, 49%)
HSV	hsv(196, 47%, 64%)
CMYK	cmyk(47%, 12.8%, 0%, 35.7%)
CIE-LAB	lab(56.44, -12.61, -16.83)
CIE-LCH	lch(56.44, 21.03, 233.15°)
OKLab	oklab(61.94% -0.0481 -0.0465)
OKLCH	oklch(61.94% 0.067 224)
XYZ	xyz(20.4513, 24.3499, 38.7371)
Luminance	0.2435 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578FA4 #A46C57

analogous

#57A493 #578FA4 #5769A4

triadic

#578FA4 #A4578F #8FA457

tetradic

#578FA4 #9357A4 #A46C57 #69A457

square

#578FA4 #9357A4 #A46C57 #69A457

split-complementary

#578FA4 #A45769 #A49357

monochromatic

#2D4954 #426C7C #578FA4 #7EAABA #A6C4D0

Accessibility & contrast

On white

3.58

#578FA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#578FA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578FA4

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578FA4	#FFFFFF	#000000	##000000
##578FA4	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#838CA5

Deuteranopia (green-blind)

#7884A4

Tritanopia (blue-blind)

#329696

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #578fa4;
/* rgb */ color: rgb(87, 143, 164);
/* oklch */ color: oklch(61.9% 0.067 224.0);

Tailwind

colors: {
  custom: {
    50: '#8bafbf',
    500: '#578fa4',
    950: '#000000',
  },
}

SCSS

$custom: #578fa4;
$custom-light: #8bafbf;
$custom-dark: #000000;

JSON

{
  "hex": "#578fa4",
  "rgb": {
    "r": 87,
    "g": 143,
    "b": 164
  },
  "hsl": {
    "h": 196.364,
    "s": 30.677,
    "l": 49.216
  },
  "oklch": {
    "l": 0.61942,
    "c": 0.0669,
    "h": 224
  },
  "luminance": 0.24351
}

Semantic roles & 50–950 ramp

primary

#578FA4

secondary

#BDA399

accent

#7D61C7

background

#F8FAFB

surface

#F0F4F7

border

#CBCED0

text

#0C1012

muted

#7D7F81

Preview Lab

Preview with #578FA4

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

Preview Lab → · Contrast checker → · Palette generator →