#578CD4#578CD4

#578CD4 is a light, vivid cyan. Relative luminance 0.255; OKLCH L 63.5% C 0.123 H 256.4°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#578CD4
RGB	rgb(87, 140, 212)
HSL	hsl(215, 59%, 59%)
HSV	hsv(215, 59%, 83%)
CMYK	cmyk(59%, 34%, 0%, 16.9%)
CIE-LAB	lab(57.59, 3.95, -42.27)
CIE-LCH	lch(57.59, 42.46, 275.34°)
OKLab	oklab(63.52% -0.0288 -0.1195)
OKLCH	oklch(63.52% 0.123 256.4)
XYZ	xyz(25.1880, 25.5337, 65.8757)
Luminance	0.2554 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578CD4 #D49F57

analogous

#57CAD4 #578CD4 #6057D4

triadic

#578CD4 #D4578C #8CD457

tetradic

#578CD4 #D457CA #D49F57 #57D460

square

#578CD4 #D457CA #D49F57 #57D460

split-complementary

#578CD4 #D46057 #CAD457

monochromatic

#24508D #306CBD #578CD4 #88ADE0 #B8CFED

Accessibility & contrast

On white

3.44

#578CD4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#578CD4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578CD4

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578CD4	#FFFFFF	#000000	##000000
##578CD4	1.00	3.44	6.11	6.11
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E91D7

Deuteranopia (green-blind)

#5D85D3

Tritanopia (blue-blind)

#009CA6

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #578cd4;
/* rgb */ color: rgb(87, 140, 212);
/* oklch */ color: oklch(63.5% 0.123 256.4);

Tailwind

colors: {
  custom: {
    50: '#90ade1',
    500: '#578cd4',
    950: '#000000',
  },
}

SCSS

$custom: #578cd4;
$custom-light: #90ade1;
$custom-dark: #000000;

JSON

{
  "hex": "#578cd4",
  "rgb": {
    "r": 87,
    "g": 140,
    "b": 212
  },
  "hsl": {
    "h": 214.56,
    "s": 59.242,
    "l": 58.627
  },
  "oklch": {
    "l": 0.63519,
    "c": 0.12296,
    "h": 256.4
  },
  "luminance": 0.25536
}

Semantic roles & 50–950 ramp

primary

#578CD4

secondary

#DCC7AB

accent

#A045E2

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #578CD4

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

Preview Lab → · Contrast checker → · Palette generator →