#596DD9#596DD9

#596DD9 is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.5% C 0.166 H 272.3°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#596DD9
RGB	rgb(89, 109, 217)
HSL	hsl(231, 63%, 60%)
HSV	hsv(231, 59%, 85%)
CMYK	cmyk(59%, 49.8%, 0%, 14.9%)
CIE-LAB	lab(49.58, 24.83, -57.85)
CIE-LCH	lch(49.58, 62.95, 293.23°)
OKLab	oklab(57.47% 0.0066 -0.1655)
OKLCH	oklch(57.47% 0.166 272.3)
XYZ	xyz(22.1087, 18.0691, 67.9548)
Luminance	0.1807 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#596DD9 #D9C559

analogous

#59ADD9 #596DD9 #8559D9

triadic

#596DD9 #D9596D #6DD959

tetradic

#596DD9 #D959AD #D9C559 #59D985

square

#596DD9 #D959AD #D9C559 #59D985

split-complementary

#596DD9 #D98559 #ADD959

monochromatic

#223495 #2E46C7 #596DD9 #8B99E4 #BDC5F0

Accessibility & contrast

On white

4.55

#596DD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#596DD9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #596DD9

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##596DD9	#FFFFFF	#000000	##000000
##596DD9	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#347CDD

Deuteranopia (green-blind)

#1A71D7

Tritanopia (blue-blind)

#008699

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #596dd9;
/* rgb */ color: rgb(89, 109, 217);
/* oklch */ color: oklch(57.5% 0.166 272.3);

Tailwind

colors: {
  custom: {
    50: '#9296e5',
    500: '#596dd9',
    950: '#000000',
  },
}

SCSS

$custom: #596dd9;
$custom-light: #9296e5;
$custom-dark: #000000;

JSON

{
  "hex": "#596dd9",
  "rgb": {
    "r": 89,
    "g": 109,
    "b": 217
  },
  "hsl": {
    "h": 230.625,
    "s": 62.745,
    "l": 60
  },
  "oklch": {
    "l": 0.57473,
    "c": 0.16561,
    "h": 272.3
  },
  "luminance": 0.18071
}

Semantic roles & 50–950 ramp

primary

#596DD9

secondary

#E0D8AE

accent

#CC42E6

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #596DD9

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

Preview Lab → · Contrast checker → · Palette generator →