#578AF2#578AF2

#578AF2 is a light, vivid blue. Relative luminance 0.266; OKLCH L 64.8% C 0.165 H 262.9°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX#578AF2
RGBrgb(87, 138, 242)
HSLhsl(220, 86%, 65%)
HSVhsv(220, 64%, 95%)
CMYKcmyk(64%, 43%, 0%, 5.1%)
CIE-LABlab(58.61, 15.16, -57.37)
CIE-LCHlch(58.61, 59.33, 284.80°)
OKLaboklab(64.82% -0.0203 -0.1637)
OKLCHoklch(64.82% 0.165 262.9)
XYZxyz(29.0404, 26.6113, 87.5933)
Luminance0.2661 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#578AF2 #F2BF57
analogous
#57D8F2 #578AF2 #7257F2
triadic
#578AF2 #F2578A #8AF257
tetradic
#578AF2 #F257D8 #F2BF57 #57F272
square
#578AF2 #F257D8 #F2BF57 #57F272
split-complementary
#578AF2 #F27257 #D8F257
monochromatic
#0F49C0 #1E62EE #578AF2 #90B2F6 #C9D9FB

Accessibility & contrast

On white

3.32
#578AF2 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.32
#578AF2 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578AF2
6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##578AF2#FFFFFF#000000##000000
##578AF21.003.326.326.32
#FFFFFF3.321.0021.0021.00
#0000006.3221.001.001.00
##0000006.3221.001.001.00

Color blindness preview

Protanopia (red-blind)
#5995F6
Deuteranopia (green-blind)
#4086F0
Tritanopia (blue-blind)
#00A2B2
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #578af2;
/* rgb */ color: rgb(87, 138, 242);
/* oklch */ color: oklch(64.8% 0.165 262.9);
Tailwind
colors: {
  custom: {
    50: '#94abf7',
    500: '#578af2',
    950: '#000000',
  },
}
SCSS
$custom: #578af2;
$custom-light: #94abf7;
$custom-dark: #000000;
JSON
{
  "hex": "#578af2",
  "rgb": {
    "r": 87,
    "g": 138,
    "b": 242
  },
  "hsl": {
    "h": 220.258,
    "s": 85.635,
    "l": 64.51
  },
  "oklch": {
    "l": 0.64822,
    "c": 0.16499,
    "h": 262.9
  },
  "luminance": 0.26614
}

Semantic roles & 50–950 ramp

primary
#578AF2
secondary
#EDDCB8
accent
#9903E2
background
#F9FAFF
surface
#F2F4FF
border
#CCCED7
text
#0E1017
muted
#7E7F85

Preview Lab

Preview with #578AF2

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

Preview Lab → · Contrast checker → · Palette generator →

#578AF2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva