#578BC7#578BC7

#578BC7 is a light, moderate cyan. Relative luminance 0.246; OKLCH L 62.6% C 0.107 H 253.0°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#578BC7
RGB	rgb(87, 139, 199)
HSL	hsl(212, 50%, 56%)
HSV	hsv(212, 56%, 78%)
CMYK	cmyk(56.3%, 30.2%, 0%, 22%)
CIE-LAB	lab(56.70, 0.33, -36.35)
CIE-LCH	lch(56.70, 36.36, 270.52°)
OKLab	oklab(62.62% -0.0313 -0.1023)
OKLCH	oklch(62.62% 0.107 253)
XYZ	xyz(23.4683, 24.6130, 57.5358)
Luminance	0.2462 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578BC7 #C79357

analogous

#57C3C7 #578BC7 #5B57C7

triadic

#578BC7 #C7578B #8BC757

tetradic

#578BC7 #C757C3 #C79357 #57C75B

square

#578BC7 #C757C3 #C79357 #57C75B

split-complementary

#578BC7 #C75B57 #C3C757

monochromatic

#294F7B #386CA9 #578BC7 #85ABD6 #B3CAE6

Accessibility & contrast

On white

3.55

#578BC7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#578BC7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578BC7

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578BC7	#FFFFFF	#000000	##000000
##578BC7	1.00	3.55	5.92	5.92
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.92	21.00	1.00	1.00
##000000	5.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#728ECA

Deuteranopia (green-blind)

#6483C6

Tritanopia (blue-blind)

#0099A0

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #578bc7;
/* rgb */ color: rgb(87, 139, 199);
/* oklch */ color: oklch(62.6% 0.107 253.0);

Tailwind

colors: {
  custom: {
    50: '#8eacd8',
    500: '#578bc7',
    950: '#000000',
  },
}

SCSS

$custom: #578bc7;
$custom-light: #8eacd8;
$custom-dark: #000000;

JSON

{
  "hex": "#578bc7",
  "rgb": {
    "r": 87,
    "g": 139,
    "b": 199
  },
  "hsl": {
    "h": 212.143,
    "s": 50,
    "l": 56.078
  },
  "oklch": {
    "l": 0.62618,
    "c": 0.10701,
    "h": 253
  },
  "luminance": 0.24615
}

Semantic roles & 50–950 ramp

primary

#578BC7

secondary

#D4BFA6

accent

#994EDA

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1014

muted

#7E7F83

Preview Lab

Preview with #578BC7

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

Preview Lab → · Contrast checker → · Palette generator →