#596FE4#596FE4

#596FE4 is a mid, vivid blue. Relative luminance 0.191; OKLCH L 58.6% C 0.178 H 271.8°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#596FE4
RGB	rgb(89, 111, 228)
HSL	hsl(231, 72%, 62%)
HSV	hsv(231, 61%, 89%)
CMYK	cmyk(61%, 51.3%, 0%, 10.6%)
CIE-LAB	lab(50.79, 27.25, -62.10)
CIE-LCH	lch(50.79, 67.82, 293.69°)
OKLab	oklab(58.61% 0.0056 -0.178)
OKLCH	oklch(58.61% 0.178 271.8)
XYZ	xyz(23.8032, 19.0922, 75.8145)
Luminance	0.1909 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#596FE4 #E4CE59

analogous

#59B4E4 #596FE4 #8959E4

triadic

#596FE4 #E4596F #6FE459

tetradic

#596FE4 #E459B4 #E4CE59 #59E489

square

#596FE4 #E459B4 #E4CE59 #59E489

split-complementary

#596FE4 #E48959 #B4E459

monochromatic

#1B31A7 #2441DB #596FE4 #8E9DED #C2CAF5

Accessibility & contrast

On white

4.36

#596FE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#596FE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #596FE4

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##596FE4	#FFFFFF	#000000	##000000
##596FE4	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A7FE8

Deuteranopia (green-blind)

#0073E2

Tritanopia (blue-blind)

#008A9F

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #596fe4;
/* rgb */ color: rgb(89, 111, 228);
/* oklch */ color: oklch(58.6% 0.178 271.8);

Tailwind

colors: {
  custom: {
    50: '#9498ed',
    500: '#596fe4',
    950: '#000000',
  },
}

SCSS

$custom: #596fe4;
$custom-light: #9498ed;
$custom-dark: #000000;

JSON

{
  "hex": "#596fe4",
  "rgb": {
    "r": 89,
    "g": 111,
    "b": 228
  },
  "hsl": {
    "h": 230.504,
    "s": 72.021,
    "l": 62.157
  },
  "oklch": {
    "l": 0.58615,
    "c": 0.17807,
    "h": 271.8
  },
  "luminance": 0.19094
}

Semantic roles & 50–950 ramp

primary

#596FE4

secondary

#E6DEB3

accent

#B511D4

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #596FE4

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

Preview Lab → · Contrast checker → · Palette generator →