#596BD4#596BD4

#596BD4 is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.7% C 0.161 H 272.9°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#596BD4
RGB	rgb(89, 107, 212)
HSL	hsl(231, 59%, 59%)
HSV	hsv(231, 58%, 83%)
CMYK	cmyk(58%, 49.5%, 0%, 16.9%)
CIE-LAB	lab(48.75, 24.41, -56.34)
CIE-LCH	lch(48.75, 61.40, 293.42°)
OKLab	oklab(56.74% 0.0081 -0.1611)
OKLCH	oklch(56.74% 0.161 272.9)
XYZ	xyz(21.2573, 17.3911, 64.5112)
Luminance	0.1739 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#596BD4 #D4C259

analogous

#59A8D4 #596BD4 #8559D4

triadic

#596BD4 #D4596B #6BD459

tetradic

#596BD4 #D459A8 #D4C259 #59D485

square

#596BD4 #D459A8 #D4C259 #59D485

split-complementary

#596BD4 #D48559 #A8D459

monochromatic

#25348E #3146BE #596BD4 #8A96E1 #BAC2ED

Accessibility & contrast

On white

4.69

#596BD4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#596BD4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #596BD4

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##596BD4	#FFFFFF	#000000	##FFFFFF
##596BD4	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3579D8

Deuteranopia (green-blind)

#1E6FD2

Tritanopia (blue-blind)

#008395

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #596bd4;
/* rgb */ color: rgb(89, 107, 212);
/* oklch */ color: oklch(56.7% 0.161 272.9);

Tailwind

colors: {
  custom: {
    50: '#9295e2',
    500: '#596bd4',
    950: '#000000',
  },
}

SCSS

$custom: #596bd4;
$custom-light: #9295e2;
$custom-dark: #000000;

JSON

{
  "hex": "#596bd4",
  "rgb": {
    "r": 89,
    "g": 107,
    "b": 212
  },
  "hsl": {
    "h": 231.22,
    "s": 58.852,
    "l": 59.02
  },
  "oklch": {
    "l": 0.56743,
    "c": 0.16129,
    "h": 272.9
  },
  "luminance": 0.17393
}

Semantic roles & 50–950 ramp

primary

#596BD4

secondary

#DDD5AC

accent

#CB46E2

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #596BD4

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

Preview Lab → · Contrast checker → · Palette generator →