#596CBD#596CBD

#596CBD is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.5% C 0.128 H 271.7°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX#596CBD
RGBrgb(89, 108, 189)
HSLhsl(229, 43%, 55%)
HSVhsv(229, 53%, 74%)
CMYKcmyk(52.9%, 42.9%, 0%, 25.9%)
CIE-LABlab(47.65, 16.26, -44.90)
CIE-LCHlch(47.65, 47.76, 289.91°)
OKLaboklab(55.47% 0.0039 -0.1275)
OKLCHoklch(55.47% 0.128 271.7)
XYZxyz(18.6647, 16.5218, 50.3397)
Luminance0.1652 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#596CBD #BDAA59
analogous
#599EBD #596CBD #7859BD
triadic
#596CBD #BD596C #6CBD59
tetradic
#596CBD #BD599E #BDAA59 #59BD78
square
#596CBD #BD599E #BDAA59 #59BD78
split-complementary
#596CBD #BD7859 #9EBD59
monochromatic
#2C396F #3E4F9B #596CBD #8593CE #B1BAE0

Accessibility & contrast

On white

4.88
#596CBD on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.30
#596CBD on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #596CBD
4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##596CBD#FFFFFF#000000##FFFFFF
##596CBD1.004.884.304.88
#FFFFFF4.881.0021.001.00
#0000004.3021.001.0021.00
##FFFFFF4.881.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4A76C0
Deuteranopia (green-blind)
#3F6DBB
Tritanopia (blue-blind)
#2A7E8B
Achromatopsia (no color)
#717171

Design tokens & code

CSS
--color: #596cbd;
/* rgb */ color: rgb(89, 108, 189);
/* oklch */ color: oklch(55.5% 0.128 271.7);
Tailwind
colors: {
  custom: {
    50: '#8e95d1',
    500: '#596cbd',
    950: '#000000',
  },
}
SCSS
$custom: #596cbd;
$custom-light: #8e95d1;
$custom-dark: #000000;
JSON
{
  "hex": "#596cbd",
  "rgb": {
    "r": 89,
    "g": 108,
    "b": 189
  },
  "hsl": {
    "h": 228.6,
    "s": 43.103,
    "l": 54.51
  },
  "oklch": {
    "l": 0.55468,
    "c": 0.12754,
    "h": 271.7
  },
  "luminance": 0.16523
}

Semantic roles & 50–950 ramp

primary
#596CBD
secondary
#CEC6A4
accent
#BB55D3
background
#F9F9FC
surface
#F1F1F9
border
#CBCBD2
text
#0D0D14
muted
#7E7E82

Preview Lab

Preview with #596CBD

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

Preview Lab → · Contrast checker → · Palette generator →

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