#575FDB#575FDB

#575FDB is a mid, vivid blue. Relative luminance 0.153; OKLCH L 54.9% C 0.187 H 275.6°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX#575FDB
RGBrgb(87, 95, 219)
HSLhsl(236, 65%, 60%)
HSVhsv(236, 60%, 86%)
CMYKcmyk(60.3%, 56.6%, 0%, 14.1%)
CIE-LABlab(46.07, 33.77, -64.65)
CIE-LCHlch(46.07, 72.94, 297.58°)
OKLaboklab(54.85% 0.0182 -0.1857)
OKLCHoklch(54.85% 0.187 275.6)
XYZxyz(20.8047, 15.3235, 68.8655)
Luminance0.1532 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#575FDB #DBD357
analogous
#57A1DB #575FDB #9157DB
triadic
#575FDB #DB575F #5FDB57
tetradic
#575FDB #DB57A1 #DBD357 #57DB91
square
#575FDB #DB57A1 #DBD357 #57DB91
split-complementary
#575FDB #DB9157 #A1DB57
monochromatic
#202897 #2B35CA #575FDB #898FE6 #BCBFF1

Accessibility & contrast

On white

5.17
#575FDB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.06
#575FDB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575FDB
5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##575FDB#FFFFFF#000000##FFFFFF
##575FDB1.005.174.065.17
#FFFFFF5.171.0021.001.00
#0000004.0621.001.0021.00
##FFFFFF5.171.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0073DF
Deuteranopia (green-blind)
#0068D8
Tritanopia (blue-blind)
#007D94
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #575fdb;
/* rgb */ color: rgb(87, 95, 219);
/* oklch */ color: oklch(54.9% 0.187 275.6);
Tailwind
colors: {
  custom: {
    50: '#938ce7',
    500: '#575fdb',
    950: '#000000',
  },
}
SCSS
$custom: #575fdb;
$custom-light: #938ce7;
$custom-dark: #000000;
JSON
{
  "hex": "#575fdb",
  "rgb": {
    "r": 87,
    "g": 95,
    "b": 219
  },
  "hsl": {
    "h": 236.364,
    "s": 64.706,
    "l": 60
  },
  "oklch": {
    "l": 0.54852,
    "c": 0.18659,
    "h": 275.6
  },
  "luminance": 0.15325
}

Semantic roles & 50–950 ramp

primary
#575FDB
secondary
#E0DDAD
accent
#DE40E8
background
#F9F8FE
surface
#F2F0FD
border
#CCCBD5
text
#0E0C16
muted
#7E7D84

Preview Lab

Preview with #575FDB

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

Preview Lab → · Contrast checker → · Palette generator →

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