#575CEE#575CEE

#575CEE is a mid, highly saturated blue. Relative luminance 0.159; OKLCH L 55.8% C 0.215 H 275.4°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX#575CEE
RGBrgb(87, 92, 238)
HSLhsl(238, 82%, 64%)
HSVhsv(238, 63%, 93%)
CMYKcmyk(63.4%, 61.3%, 0%, 6.7%)
CIE-LABlab(46.78, 41.81, -74.25)
CIE-LCHlch(46.78, 85.21, 299.39°)
OKLaboklab(55.82% 0.0204 -0.2139)
OKLCHoklch(55.82% 0.215 275.4)
XYZxyz(23.1852, 15.8516, 82.7102)
Luminance0.1585 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#575CEE #EEE957
analogous
#57A7EE #575CEE #9D57EE
triadic
#575CEE #EE575C #5CEE57
tetradic
#575CEE #EE57A7 #EEE957 #57EE9D
square
#575CEE #EE57A7 #EEE957 #57EE9D
split-complementary
#575CEE #EE9D57 #A7EE57
monochromatic
#1318B8 #1F26E8 #575CEE #8F92F4 #C6C8F9

Accessibility & contrast

On white

5.04
#575CEE on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.17
#575CEE on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575CEE
5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##575CEE#FFFFFF#000000##FFFFFF
##575CEE1.005.044.175.04
#FFFFFF5.041.0021.001.00
#0000004.1721.001.0021.00
##FFFFFF5.041.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0076F3
Deuteranopia (green-blind)
#0068EB
Tritanopia (blue-blind)
#00819C
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #575cee;
/* rgb */ color: rgb(87, 92, 238);
/* oklch */ color: oklch(55.8% 0.215 275.4);
Tailwind
colors: {
  custom: {
    50: '#968af5',
    500: '#575cee',
    950: '#000000',
  },
}
SCSS
$custom: #575cee;
$custom-light: #968af5;
$custom-dark: #000000;
JSON
{
  "hex": "#575cee",
  "rgb": {
    "r": 87,
    "g": 92,
    "b": 238
  },
  "hsl": {
    "h": 238.013,
    "s": 81.622,
    "l": 63.725
  },
  "oklch": {
    "l": 0.55816,
    "c": 0.21489,
    "h": 275.4
  },
  "luminance": 0.15854
}

Semantic roles & 50–950 ramp

primary
#575CEE
secondary
#EBE9B6
accent
#D708DE
background
#FAF8FF
surface
#F3F0FE
border
#CDCBD6
text
#0F0C17
muted
#7F7D85

Preview Lab

Preview with #575CEE

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

Preview Lab → · Contrast checker → · Palette generator →

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