#578CD3#578CD3

#578CD3 is a light, vivid cyan. Relative luminance 0.255; OKLCH L 63.5% C 0.122 H 256.2°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#578CD3
RGB	rgb(87, 140, 211)
HSL	hsl(214, 58%, 58%)
HSV	hsv(214, 59%, 83%)
CMYK	cmyk(58.8%, 33.6%, 0%, 17.3%)
CIE-LAB	lab(57.54, 3.63, -41.79)
CIE-LCH	lch(57.54, 41.94, 274.96°)
OKLab	oklab(63.47% -0.0291 -0.1181)
OKLCH	oklch(63.47% 0.122 256.2)
XYZ	xyz(25.0623, 25.4834, 65.2134)
Luminance	0.2549 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578CD3 #D39E57

analogous

#57CAD3 #578CD3 #6057D3

triadic

#578CD3 #D3578C #8CD357

tetradic

#578CD3 #D357CA #D39E57 #57D360

square

#578CD3 #D357CA #D39E57 #57D360

split-complementary

#578CD3 #D36057 #CAD357

monochromatic

#24508B #316CBC #578CD3 #87ADE0 #B8CEEC

Accessibility & contrast

On white

3.44

#578CD3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#578CD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578CD3

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578CD3	#FFFFFF	#000000	##000000
##578CD3	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E91D6

Deuteranopia (green-blind)

#5E85D2

Tritanopia (blue-blind)

#009CA6

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #578cd3;
/* rgb */ color: rgb(87, 140, 211);
/* oklch */ color: oklch(63.5% 0.122 256.2);

Tailwind

colors: {
  custom: {
    50: '#90ade1',
    500: '#578cd3',
    950: '#000000',
  },
}

SCSS

$custom: #578cd3;
$custom-light: #90ade1;
$custom-dark: #000000;

JSON

{
  "hex": "#578cd3",
  "rgb": {
    "r": 87,
    "g": 140,
    "b": 211
  },
  "hsl": {
    "h": 214.355,
    "s": 58.491,
    "l": 58.431
  },
  "oklch": {
    "l": 0.63465,
    "c": 0.12165,
    "h": 256.2
  },
  "luminance": 0.25486
}

Semantic roles & 50–950 ramp

primary

#578CD3

secondary

#DCC6AA

accent

#9F46E2

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #578CD3

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

Preview Lab → · Contrast checker → · Palette generator →