#578FA7#578FA7

#578FA7 is a light, moderate cyan. Relative luminance 0.245; OKLCH L 62.1% C 0.069 H 227.3°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#578FA7
RGB	rgb(87, 143, 167)
HSL	hsl(198, 31%, 50%)
HSV	hsv(198, 48%, 65%)
CMYK	cmyk(47.9%, 14.4%, 0%, 34.5%)
CIE-LAB	lab(56.55, -11.75, -18.38)
CIE-LCH	lch(56.55, 21.81, 237.42°)
OKLab	oklab(62.06% -0.0469 -0.0508)
OKLCH	oklch(62.06% 0.069 227.3)
XYZ	xyz(20.7255, 24.4596, 40.1807)
Luminance	0.2446 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578FA7 #A76F57

analogous

#57A797 #578FA7 #5767A7

triadic

#578FA7 #A7578F #8FA757

tetradic

#578FA7 #9757A7 #A76F57 #67A757

square

#578FA7 #9757A7 #A76F57 #67A757

split-complementary

#578FA7 #A75767 #A79757

monochromatic

#2D4A57 #426D7F #578FA7 #7FAABC #A7C5D1

Accessibility & contrast

On white

3.56

#578FA7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#578FA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578FA7

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578FA7	#FFFFFF	#000000	##000000
##578FA7	1.00	3.56	5.89	5.89
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828DA8

Deuteranopia (green-blind)

#7784A7

Tritanopia (blue-blind)

#309697

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #578fa7;
/* rgb */ color: rgb(87, 143, 167);
/* oklch */ color: oklch(62.1% 0.069 227.3);

Tailwind

colors: {
  custom: {
    50: '#8bafc1',
    500: '#578fa7',
    950: '#000000',
  },
}

SCSS

$custom: #578fa7;
$custom-light: #8bafc1;
$custom-dark: #000000;

JSON

{
  "hex": "#578fa7",
  "rgb": {
    "r": 87,
    "g": 143,
    "b": 167
  },
  "hsl": {
    "h": 198,
    "s": 31.496,
    "l": 49.804
  },
  "oklch": {
    "l": 0.62064,
    "c": 0.06921,
    "h": 227.3
  },
  "luminance": 0.24461
}

Semantic roles & 50–950 ramp

primary

#578FA7

secondary

#BFA69B

accent

#7F60C8

background

#F8FAFB

surface

#F0F4F7

border

#CBCED0

text

#0C1012

muted

#7D7F81

Preview Lab

Preview with #578FA7

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

Preview Lab → · Contrast checker → · Palette generator →