#596DDF#596DDF

#596DDF is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.9% C 0.174 H 272.4°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#596DDF
RGB	rgb(89, 109, 223)
HSL	hsl(231, 68%, 61%)
HSV	hsv(231, 60%, 87%)
CMYK	cmyk(60.1%, 51.1%, 0%, 12.5%)
CIE-LAB	lab(49.96, 26.82, -60.63)
CIE-LCH	lch(49.96, 66.30, 293.86°)
OKLab	oklab(57.88% 0.0072 -0.1737)
OKLCH	oklch(57.88% 0.174 272.4)
XYZ	xyz(22.9033, 18.3870, 72.1398)
Luminance	0.1839 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#596DDF #DFCB59

analogous

#59B0DF #596DDF #8859DF

triadic

#596DDF #DF596D #6DDF59

tetradic

#596DDF #DF59B0 #DFCB59 #59DF88

square

#596DDF #DF59B0 #DFCB59 #59DF88

split-complementary

#596DDF #DF8859 #B0DF59

monochromatic

#1F329F #2942D2 #596DDF #8C9AE9 #C0C7F3

Accessibility & contrast

On white

4.49

#596DDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#596DDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #596DDF

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##596DDF	#FFFFFF	#000000	##000000
##596DDF	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C7DE3

Deuteranopia (green-blind)

#0071DD

Tritanopia (blue-blind)

#00879C

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #596ddf;
/* rgb */ color: rgb(89, 109, 223);
/* oklch */ color: oklch(57.9% 0.174 272.4);

Tailwind

colors: {
  custom: {
    50: '#9396ea',
    500: '#596ddf',
    950: '#000000',
  },
}

SCSS

$custom: #596ddf;
$custom-light: #9396ea;
$custom-dark: #000000;

JSON

{
  "hex": "#596ddf",
  "rgb": {
    "r": 89,
    "g": 109,
    "b": 223
  },
  "hsl": {
    "h": 231.045,
    "s": 67.677,
    "l": 61.176
  },
  "oklch": {
    "l": 0.57884,
    "c": 0.17381,
    "h": 272.4
  },
  "luminance": 0.18389
}

Semantic roles & 50–950 ramp

primary

#596DDF

secondary

#E3DCB1

accent

#B416D0

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #596DDF

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

Preview Lab → · Contrast checker → · Palette generator →