#596BB4#596BB4

#596BB4 is a mid, moderate blue. Relative luminance 0.159; OKLCH L 54.7% C 0.116 H 271.7°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX#596BB4
RGBrgb(89, 107, 180)
HSLhsl(228, 38%, 53%)
HSVhsv(228, 51%, 71%)
CMYKcmyk(50.6%, 40.6%, 0%, 29.4%)
CIE-LABlab(46.89, 14.00, -40.90)
CIE-LCHlch(46.89, 43.23, 288.89°)
OKLaboklab(54.72% 0.0033 -0.1158)
OKLCHoklch(54.72% 0.116 271.7)
XYZxyz(17.6131, 15.9334, 45.3185)
Luminance0.1593 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#596BB4 #B4A259
analogous
#5998B4 #596BB4 #7559B4
triadic
#596BB4 #B4596B #6BB459
tetradic
#596BB4 #B45998 #B4A259 #59B475
square
#596BB4 #B45998 #B4A259 #59B475
split-complementary
#596BB4 #B47559 #98B459
monochromatic
#2E3965 #41508F #596BB4 #8391C7 #ADB6DA

Accessibility & contrast

On white

5.02
#596BB4 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.19
#596BB4 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #596BB4
5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##596BB4#FFFFFF#000000##FFFFFF
##596BB41.005.024.195.02
#FFFFFF5.021.0021.001.00
#0000004.1921.001.0021.00
##FFFFFF5.021.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4E73B7
Deuteranopia (green-blind)
#456CB2
Tritanopia (blue-blind)
#337B87
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #596bb4;
/* rgb */ color: rgb(89, 107, 180);
/* oklch */ color: oklch(54.7% 0.116 271.7);
Tailwind
colors: {
  custom: {
    50: '#8d95cb',
    500: '#596bb4',
    950: '#000000',
  },
}
SCSS
$custom: #596bb4;
$custom-light: #8d95cb;
$custom-dark: #000000;
JSON
{
  "hex": "#596bb4",
  "rgb": {
    "r": 89,
    "g": 107,
    "b": 180
  },
  "hsl": {
    "h": 228.132,
    "s": 37.759,
    "l": 52.745
  },
  "oklch": {
    "l": 0.54722,
    "c": 0.11581,
    "h": 271.7
  },
  "luminance": 0.15935
}

Semantic roles & 50–950 ramp

primary
#596BB4
secondary
#C8C0A1
accent
#B75ACE
background
#F9F9FC
surface
#F1F1F8
border
#CBCBD1
text
#0D0D13
muted
#7E7E82

Preview Lab

Preview with #596BB4

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

Preview Lab → · Contrast checker → · Palette generator →

#596BB4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva