#578FC4#578FC4

#578FC4 is a light, moderate cyan. Relative luminance 0.257; OKLCH L 63.4% C 0.100 H 248.4°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#578FC4
RGB	rgb(87, 143, 196)
HSL	hsl(209, 48%, 55%)
HSV	hsv(209, 56%, 77%)
CMYK	cmyk(55.6%, 27%, 0%, 23.1%)
CIE-LAB	lab(57.71, -2.94, -33.08)
CIE-LCH	lch(57.71, 33.21, 264.92°)
OKLab	oklab(63.37% -0.0368 -0.0928)
OKLCH	oklch(63.37% 0.1 248.4)
XYZ	xyz(23.7132, 25.6547, 55.9161)
Luminance	0.2566 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578FC4 #C48C57

analogous

#57C4C2 #578FC4 #5758C4

triadic

#578FC4 #C4578F #8FC457

tetradic

#578FC4 #C257C4 #C48C57 #58C457

square

#578FC4 #C257C4 #C48C57 #58C457

split-complementary

#578FC4 #C45758 #C4C257

monochromatic

#2A5177 #3A70A4 #578FC4 #84ADD4 #B2CBE4

Accessibility & contrast

On white

3.42

#578FC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#578FC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578FC4

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578FC4	#FFFFFF	#000000	##000000
##578FC4	1.00	3.42	6.13	6.13
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7991C6

Deuteranopia (green-blind)

#6A86C3

Tritanopia (blue-blind)

#009BA1

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #578fc4;
/* rgb */ color: rgb(87, 143, 196);
/* oklch */ color: oklch(63.4% 0.100 248.4);

Tailwind

colors: {
  custom: {
    50: '#8eafd6',
    500: '#578fc4',
    950: '#000000',
  },
}

SCSS

$custom: #578fc4;
$custom-light: #8eafd6;
$custom-dark: #000000;

JSON

{
  "hex": "#578fc4",
  "rgb": {
    "r": 87,
    "g": 143,
    "b": 196
  },
  "hsl": {
    "h": 209.174,
    "s": 48.018,
    "l": 55.49
  },
  "oklch": {
    "l": 0.63368,
    "c": 0.09984,
    "h": 248.4
  },
  "luminance": 0.25657
}

Semantic roles & 50–950 ramp

primary

#578FC4

secondary

#D2BBA5

accent

#9250D8

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1014

muted

#7E7F83

Preview Lab

Preview with #578FC4

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

Preview Lab → · Contrast checker → · Palette generator →