#596FD4#596FD4

#596FD4 is a mid, vivid blue. Relative luminance 0.182; OKLCH L 57.5% C 0.156 H 271.5°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#596FD4
RGB	rgb(89, 111, 212)
HSL	hsl(229, 59%, 59%)
HSV	hsv(229, 58%, 83%)
CMYK	cmyk(58%, 47.6%, 0%, 16.9%)
CIE-LAB	lab(49.79, 21.93, -54.67)
CIE-LCH	lch(49.79, 58.91, 291.86°)
OKLab	oklab(57.53% 0.004 -0.1561)
OKLCH	oklch(57.53% 0.156 271.5)
XYZ	xyz(21.6840, 18.2445, 64.6535)
Luminance	0.1825 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#596FD4 #D4BE59

analogous

#59ADD4 #596FD4 #8159D4

triadic

#596FD4 #D4596F #6FD459

tetradic

#596FD4 #D459AD #D4BE59 #59D481

square

#596FD4 #D459AD #D4BE59 #59D481

split-complementary

#596FD4 #D48159 #ADD459

monochromatic

#25388E #314BBE #596FD4 #8A99E1 #BAC3ED

Accessibility & contrast

On white

4.52

#596FD4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#596FD4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #596FD4

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##596FD4	#FFFFFF	#000000	##000000
##596FD4	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E7CD8

Deuteranopia (green-blind)

#2A71D2

Tritanopia (blue-blind)

#008697

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #596fd4;
/* rgb */ color: rgb(89, 111, 212);
/* oklch */ color: oklch(57.5% 0.156 271.5);

Tailwind

colors: {
  custom: {
    50: '#9298e2',
    500: '#596fd4',
    950: '#000000',
  },
}

SCSS

$custom: #596fd4;
$custom-light: #9298e2;
$custom-dark: #000000;

JSON

{
  "hex": "#596fd4",
  "rgb": {
    "r": 89,
    "g": 111,
    "b": 212
  },
  "hsl": {
    "h": 229.268,
    "s": 58.852,
    "l": 59.02
  },
  "oklch": {
    "l": 0.57534,
    "c": 0.15616,
    "h": 271.5
  },
  "luminance": 0.18246
}

Semantic roles & 50–950 ramp

primary

#596FD4

secondary

#DDD4AC

accent

#C646E2

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #596FD4

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

Preview Lab → · Contrast checker → · Palette generator →