#578FDE#578FDE

#578FDE is a light, vivid blue. Relative luminance 0.269; OKLCH L 64.7% C 0.133 H 257.2°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX#578FDE
RGBrgb(87, 143, 222)
HSLhsl(215, 67%, 61%)
HSVhsv(215, 61%, 87%)
CMYKcmyk(60.8%, 35.6%, 0%, 12.9%)
CIE-LABlab(58.92, 5.48, -45.77)
CIE-LCHlch(58.92, 46.10, 276.82°)
OKLaboklab(64.72% -0.0295 -0.1297)
OKLCHoklch(64.72% 0.133 257.2)
XYZxyz(26.9331, 26.9426, 72.8742)
Luminance0.2695 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#578FDE #DEA657
analogous
#57D2DE #578FDE #6257DE
triadic
#578FDE #DE578F #8FDE57
tetradic
#578FDE #DE57D2 #DEA657 #57DE62
square
#578FDE #DE57D2 #DEA657 #57DE62
split-complementary
#578FDE #DE6257 #D2DE57
monochromatic
#1F539C #296ECF #578FDE #8AB1E8 #BDD3F2

Accessibility & contrast

On white

3.29
#578FDE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.39
#578FDE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578FDE
6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##578FDE#FFFFFF#000000##000000
##578FDE1.003.296.396.39
#FFFFFF3.291.0021.0021.00
#0000006.3921.001.001.00
##0000006.3921.001.001.00

Color blindness preview

Protanopia (red-blind)
#6D95E1
Deuteranopia (green-blind)
#5B88DC
Tritanopia (blue-blind)
#00A1AC
Achromatopsia (no color)
#8E8E8E

Design tokens & code

CSS
--color: #578fde;
/* rgb */ color: rgb(87, 143, 222);
/* oklch */ color: oklch(64.7% 0.133 257.2);
Tailwind
colors: {
  custom: {
    50: '#91afe8',
    500: '#578fde',
    950: '#000000',
  },
}
SCSS
$custom: #578fde;
$custom-light: #91afe8;
$custom-dark: #000000;
JSON
{
  "hex": "#578fde",
  "rgb": {
    "r": 87,
    "g": 143,
    "b": 222
  },
  "hsl": {
    "h": 215.111,
    "s": 67.164,
    "l": 60.588
  },
  "oklch": {
    "l": 0.64716,
    "c": 0.13302,
    "h": 257.2
  },
  "luminance": 0.26945
}

Semantic roles & 50–950 ramp

primary
#578FDE
secondary
#E2CDAF
accent
#8216CF
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0E1016
muted
#7E7F84

Preview Lab

Preview with #578FDE

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

Preview Lab → · Contrast checker → · Palette generator →

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