#578FDC#578FDC

#578FDC is a light, vivid cyan. Relative luminance 0.268; OKLCH L 64.6% C 0.130 H 256.7°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX#578FDC
RGBrgb(87, 143, 220)
HSLhsl(215, 66%, 60%)
HSVhsv(215, 60%, 86%)
CMYKcmyk(60.5%, 35%, 0%, 13.7%)
CIE-LABlab(58.82, 4.82, -44.81)
CIE-LCHlch(58.82, 45.07, 276.13°)
OKLaboklab(64.61% -0.03 -0.1269)
OKLCHoklch(64.61% 0.13 256.7)
XYZxyz(26.6666, 26.8361, 71.4708)
Luminance0.2684 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#578FDC #DCA457
analogous
#57D1DC #578FDC #6257DC
triadic
#578FDC #DC578F #8FDC57
tetradic
#578FDC #DC57D1 #DCA457 #57DC62
square
#578FDC #DC57D1 #DCA457 #57DC62
split-complementary
#578FDC #DC6257 #D1DC57
monochromatic
#205399 #2A6ECB #578FDC #8AB1E7 #BCD3F1

Accessibility & contrast

On white

3.30
#578FDC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.37
#578FDC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578FDC
6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##578FDC#FFFFFF#000000##000000
##578FDC1.003.306.376.37
#FFFFFF3.301.0021.0021.00
#0000006.3721.001.001.00
##0000006.3721.001.001.00

Color blindness preview

Protanopia (red-blind)
#6E94DF
Deuteranopia (green-blind)
#5D88DA
Tritanopia (blue-blind)
#00A0AB
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #578fdc;
/* rgb */ color: rgb(87, 143, 220);
/* oklch */ color: oklch(64.6% 0.130 256.7);
Tailwind
colors: {
  custom: {
    50: '#91afe7',
    500: '#578fdc',
    950: '#000000',
  },
}
SCSS
$custom: #578fdc;
$custom-light: #91afe7;
$custom-dark: #000000;
JSON
{
  "hex": "#578fdc",
  "rgb": {
    "r": 87,
    "g": 143,
    "b": 220
  },
  "hsl": {
    "h": 214.737,
    "s": 65.517,
    "l": 60.196
  },
  "oklch": {
    "l": 0.64607,
    "c": 0.1304,
    "h": 256.7
  },
  "luminance": 0.26838
}

Semantic roles & 50–950 ramp

primary
#578FDC
secondary
#E1CBAE
accent
#8118CD
background
#F9FAFE
surface
#F2F4FC
border
#CCCED5
text
#0E1016
muted
#7E7F84

Preview Lab

Preview with #578FDC

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

Preview Lab → · Contrast checker → · Palette generator →

#578FDC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva