#578BE8#578BE8

#578BE8 is a light, vivid blue. Relative luminance 0.263; OKLCH L 64.4% C 0.151 H 261.2°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX#578BE8
RGBrgb(87, 139, 232)
HSLhsl(218, 76%, 63%)
HSVhsv(218, 63%, 91%)
CMYKcmyk(62.5%, 40.1%, 0%, 9%)
CIE-LABlab(58.33, 11.18, -52.27)
CIE-LCHlch(58.33, 53.45, 282.08°)
OKLaboklab(64.43% -0.0231 -0.1488)
OKLCHoklch(64.43% 0.151 261.2)
XYZxyz(27.7235, 26.3151, 79.9466)
Luminance0.2632 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#578BE8 #E8B457
analogous
#57D3E8 #578BE8 #6C57E8
triadic
#578BE8 #E8578B #8BE857
tetradic
#578BE8 #E857D3 #E8B457 #57E86C
square
#578BE8 #E857D3 #E8B457 #57E86C
split-complementary
#578BE8 #E86C57 #D3E857
monochromatic
#184DAD #2166E1 #578BE8 #8DB0EF #C3D5F7

Accessibility & contrast

On white

3.35
#578BE8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.26
#578BE8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578BE8
6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##578BE8#FFFFFF#000000##000000
##578BE81.003.356.266.26
#FFFFFF3.351.0021.0021.00
#0000006.2621.001.001.00
##0000006.2621.001.001.00

Color blindness preview

Protanopia (red-blind)
#6294EC
Deuteranopia (green-blind)
#4D86E6
Tritanopia (blue-blind)
#00A0AE
Achromatopsia (no color)
#8C8C8C

Design tokens & code

CSS
--color: #578be8;
/* rgb */ color: rgb(87, 139, 232);
/* oklch */ color: oklch(64.4% 0.151 261.2);
Tailwind
colors: {
  custom: {
    50: '#93acf0',
    500: '#578be8',
    950: '#000000',
  },
}
SCSS
$custom: #578be8;
$custom-light: #93acf0;
$custom-dark: #000000;
JSON
{
  "hex": "#578be8",
  "rgb": {
    "r": 87,
    "g": 139,
    "b": 232
  },
  "hsl": {
    "h": 218.483,
    "s": 75.916,
    "l": 62.549
  },
  "oklch": {
    "l": 0.64429,
    "c": 0.15055,
    "h": 261.2
  },
  "luminance": 0.26318
}

Semantic roles & 50–950 ramp

primary
#578BE8
secondary
#E8D5B3
accent
#8F0DD8
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0E1016
muted
#7E7F84

Preview Lab

Preview with #578BE8

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

Preview Lab → · Contrast checker → · Palette generator →

#578BE8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva