#596BDD#596BDD

#596BDD is a mid, vivid blue. Relative luminance 0.179; OKLCH L 57.4% C 0.174 H 273.0°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX#596BDD
RGBrgb(89, 107, 221)
HSLhsl(232, 66%, 61%)
HSVhsv(232, 60%, 87%)
CMYKcmyk(59.7%, 51.6%, 0%, 13.3%)
CIE-LABlab(49.32, 27.39, -60.53)
CIE-LCHlch(49.32, 66.44, 294.35°)
OKLaboklab(57.36% 0.009 -0.1734)
OKLCHoklch(57.36% 0.174 273)
XYZxyz(22.4244, 17.8579, 70.6578)
Luminance0.1786 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#596BDD #DDCB59
analogous
#59ADDD #596BDD #8959DD
triadic
#596BDD #DD596B #6BDD59
tetradic
#596BDD #DD59AD #DDCB59 #59DD89
square
#596BDD #DD59AD #DDCB59 #59DD89
split-complementary
#596BDD #DD8959 #ADDD59
monochromatic
#20319C #2A41CF #596BDD #8C98E7 #BFC6F2

Accessibility & contrast

On white

4.59
#596BDD on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.57
#596BDD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #596BDD
4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##596BDD#FFFFFF#000000##FFFFFF
##596BDD1.004.594.574.59
#FFFFFF4.591.0021.001.00
#0000004.5721.001.0021.00
##FFFFFF4.591.0021.001.00

Color blindness preview

Protanopia (red-blind)
#297BE1
Deuteranopia (green-blind)
#0070DB
Tritanopia (blue-blind)
#00859A
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #596bdd;
/* rgb */ color: rgb(89, 107, 221);
/* oklch */ color: oklch(57.4% 0.174 273.0);
Tailwind
colors: {
  custom: {
    50: '#9395e8',
    500: '#596bdd',
    950: '#000000',
  },
}
SCSS
$custom: #596bdd;
$custom-light: #9395e8;
$custom-dark: #000000;
JSON
{
  "hex": "#596bdd",
  "rgb": {
    "r": 89,
    "g": 107,
    "b": 221
  },
  "hsl": {
    "h": 231.818,
    "s": 66,
    "l": 60.784
  },
  "oklch": {
    "l": 0.57361,
    "c": 0.17362,
    "h": 273
  },
  "luminance": 0.1786
}

Semantic roles & 50–950 ramp

primary
#596BDD
secondary
#E2DBB0
accent
#B518CE
background
#F9F9FE
surface
#F2F1FD
border
#CCCBD5
text
#0E0D16
muted
#7E7E84

Preview Lab

Preview with #596BDD

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

Preview Lab → · Contrast checker → · Palette generator →

#596BDD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva