#578DC4#578DC4

#578DC4 is a light, moderate cyan. Relative luminance 0.251; OKLCH L 62.9% C 0.101 H 250.1°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#578DC4
RGB	rgb(87, 141, 196)
HSL	hsl(210, 48%, 55%)
HSV	hsv(210, 56%, 77%)
CMYK	cmyk(55.6%, 28.1%, 0%, 23.1%)
CIE-LAB	lab(57.13, -1.79, -33.97)
CIE-LCH	lch(57.13, 34.02, 266.99°)
OKLab	oklab(62.92% -0.0345 -0.0954)
OKLCH	oklch(62.92% 0.101 250.1)
XYZ	xyz(23.4156, 25.0596, 55.8169)
Luminance	0.2506 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578DC4 #C48E57

analogous

#57C4C4 #578DC4 #5757C4

triadic

#578DC4 #C4578D #8DC457

tetradic

#578DC4 #C457C4 #C48E57 #57C457

square

#578DC4 #C457C4 #C48E57 #57C457

split-complementary

#578DC4 #C45757 #C4C457

monochromatic

#2A5077 #3A6EA4 #578DC4 #84ACD4 #B2CAE4

Accessibility & contrast

On white

3.49

#578DC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.01

#578DC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578DC4

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578DC4	#FFFFFF	#000000	##000000
##578DC4	1.00	3.49	6.01	6.01
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.01	21.00	1.00	1.00
##000000	6.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#768FC6

Deuteranopia (green-blind)

#6884C3

Tritanopia (blue-blind)

#029AA0

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #578dc4;
/* rgb */ color: rgb(87, 141, 196);
/* oklch */ color: oklch(62.9% 0.101 250.1);

Tailwind

colors: {
  custom: {
    50: '#8eaed6',
    500: '#578dc4',
    950: '#000000',
  },
}

SCSS

$custom: #578dc4;
$custom-light: #8eaed6;
$custom-dark: #000000;

JSON

{
  "hex": "#578dc4",
  "rgb": {
    "r": 87,
    "g": 141,
    "b": 196
  },
  "hsl": {
    "h": 210.275,
    "s": 48.018,
    "l": 55.49
  },
  "oklch": {
    "l": 0.62916,
    "c": 0.10147,
    "h": 250.1
  },
  "luminance": 0.25062
}

Semantic roles & 50–950 ramp

primary

#578DC4

secondary

#D2BCA5

accent

#9550D8

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1014

muted

#7E7F83

Preview Lab

Preview with #578DC4

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

Preview Lab → · Contrast checker → · Palette generator →