#578ECC#578ECC

#578ECC is a light, moderate cyan. Relative luminance 0.257; OKLCH L 63.5% C 0.111 H 252.5°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX#578ECC
RGBrgb(87, 142, 204)
HSLhsl(212, 53%, 57%)
HSVhsv(212, 57%, 80%)
CMYKcmyk(57.4%, 30.4%, 0%, 20%)
CIE-LABlab(57.78, 0.19, -37.48)
CIE-LCHlch(57.78, 37.48, 270.29°)
OKLaboklab(63.54% -0.0332 -0.1056)
OKLCHoklch(63.54% 0.111 252.5)
XYZxyz(24.4987, 25.7298, 60.7903)
Luminance0.2573 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#578ECC #CC9557
analogous
#57C9CC #578ECC #5B57CC
triadic
#578ECC #CC578E #8ECC57
tetradic
#578ECC #CC57C9 #CC9557 #57CC5B
square
#578ECC #CC57C9 #CC9557 #57CC5B
split-complementary
#578ECC #CC5B57 #C9CC57
monochromatic
#275281 #366FB0 #578ECC #86AEDA #B5CDE9

Accessibility & contrast

On white

3.42
#578ECC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.15
#578ECC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578ECC
6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##578ECC#FFFFFF#000000##000000
##578ECC1.003.426.156.15
#FFFFFF3.421.0021.0021.00
#0000006.1521.001.001.00
##0000006.1521.001.001.00

Color blindness preview

Protanopia (red-blind)
#7491CF
Deuteranopia (green-blind)
#6586CB
Tritanopia (blue-blind)
#009CA4
Achromatopsia (no color)
#8B8B8B

Design tokens & code

CSS
--color: #578ecc;
/* rgb */ color: rgb(87, 142, 204);
/* oklch */ color: oklch(63.5% 0.111 252.5);
Tailwind
colors: {
  custom: {
    50: '#8faedc',
    500: '#578ecc',
    950: '#000000',
  },
}
SCSS
$custom: #578ecc;
$custom-light: #8faedc;
$custom-dark: #000000;
JSON
{
  "hex": "#578ecc",
  "rgb": {
    "r": 87,
    "g": 142,
    "b": 204
  },
  "hsl": {
    "h": 211.795,
    "s": 53.425,
    "l": 57.059
  },
  "oklch": {
    "l": 0.63542,
    "c": 0.11067,
    "h": 252.5
  },
  "luminance": 0.25732
}

Semantic roles & 50–950 ramp

primary
#578ECC
secondary
#D7C1A8
accent
#984BDD
background
#F9FAFD
surface
#F1F4FB
border
#CBCED4
text
#0D1015
muted
#7E7F83

Preview Lab

Preview with #578ECC

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

Preview Lab → · Contrast checker → · Palette generator →

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