#575EEF#575EEF

#575EEF is a mid, highly saturated blue. Relative luminance 0.163; OKLCH L 56.2% C 0.214 H 275.0°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX#575EEF
RGBrgb(87, 94, 239)
HSLhsl(237, 83%, 64%)
HSVhsv(237, 64%, 94%)
CMYKcmyk(63.6%, 60.7%, 0%, 6.3%)
CIE-LABlab(47.32, 40.94, -73.93)
CIE-LCHlch(47.32, 84.51, 298.98°)
OKLaboklab(56.24% 0.0188 -0.213)
OKLCHoklch(56.24% 0.214 275)
XYZxyz(23.5080, 16.2616, 83.5446)
Luminance0.1626 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#575EEF #EFE857
analogous
#57AAEF #575EEF #9C57EF
triadic
#575EEF #EF575E #5EEF57
tetradic
#575EEF #EF57AA #EFE857 #57EF9C
square
#575EEF #EF57AA #EFE857 #57EF9C
split-complementary
#575EEF #EF9C57 #AAEF57
monochromatic
#1219BA #1F28EA #575EEF #8F94F4 #C7C9FA

Accessibility & contrast

On white

4.94
#575EEF on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.25
#575EEF on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575EEF
4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##575EEF#FFFFFF#000000##FFFFFF
##575EEF1.004.944.254.94
#FFFFFF4.941.0021.001.00
#0000004.2521.001.0021.00
##FFFFFF4.941.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0077F4
Deuteranopia (green-blind)
#006AEC
Tritanopia (blue-blind)
#00829E
Achromatopsia (no color)
#707070

Design tokens & code

CSS
--color: #575eef;
/* rgb */ color: rgb(87, 94, 239);
/* oklch */ color: oklch(56.2% 0.214 275.0);
Tailwind
colors: {
  custom: {
    50: '#968cf5',
    500: '#575eef',
    950: '#000000',
  },
}
SCSS
$custom: #575eef;
$custom-light: #968cf5;
$custom-dark: #000000;
JSON
{
  "hex": "#575eef",
  "rgb": {
    "r": 87,
    "g": 94,
    "b": 239
  },
  "hsl": {
    "h": 237.237,
    "s": 82.609,
    "l": 63.922
  },
  "oklch": {
    "l": 0.56235,
    "c": 0.2138,
    "h": 275
  },
  "luminance": 0.16264
}

Semantic roles & 50–950 ramp

primary
#575EEF
secondary
#ECE9B6
accent
#D506DF
background
#FAF8FF
surface
#F3F0FF
border
#CDCBD7
text
#0F0C17
muted
#7F7D85

Preview Lab

Preview with #575EEF

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

Preview Lab → · Contrast checker → · Palette generator →

#575EEF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva