#596FD3#596FD3

#596FD3 is a mid, vivid blue. Relative luminance 0.182; OKLCH L 57.5% C 0.155 H 271.4°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#596FD3
RGB	rgb(89, 111, 211)
HSL	hsl(229, 58%, 59%)
HSV	hsv(229, 58%, 83%)
CMYK	cmyk(57.8%, 47.4%, 0%, 17.3%)
CIE-LAB	lab(49.73, 21.60, -54.20)
CIE-LCH	lch(49.73, 58.34, 291.73°)
OKLab	oklab(57.47% 0.0039 -0.1547)
OKLCH	oklch(57.47% 0.155 271.4)
XYZ	xyz(21.5582, 18.1942, 63.9912)
Luminance	0.1820 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#596FD3 #D3BD59

analogous

#59ACD3 #596FD3 #8059D3

triadic

#596FD3 #D3596F #6FD359

tetradic

#596FD3 #D359AC #D3BD59 #59D380

square

#596FD3 #D359AC #D3BD59 #59D380

split-complementary

#596FD3 #D38059 #ACD359

monochromatic

#25388C #324BBD #596FD3 #8999E0 #BAC3ED

Accessibility & contrast

On white

4.53

#596FD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#596FD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #596FD3

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##596FD3	#FFFFFF	#000000	##000000
##596FD3	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F7CD7

Deuteranopia (green-blind)

#2C71D1

Tritanopia (blue-blind)

#008597

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #596fd3;
/* rgb */ color: rgb(89, 111, 211);
/* oklch */ color: oklch(57.5% 0.155 271.4);

Tailwind

colors: {
  custom: {
    50: '#9198e1',
    500: '#596fd3',
    950: '#000000',
  },
}

SCSS

$custom: #596fd3;
$custom-light: #9198e1;
$custom-dark: #000000;

JSON

{
  "hex": "#596fd3",
  "rgb": {
    "r": 89,
    "g": 111,
    "b": 211
  },
  "hsl": {
    "h": 229.18,
    "s": 58.095,
    "l": 58.824
  },
  "oklch": {
    "l": 0.57468,
    "c": 0.15478,
    "h": 271.4
  },
  "luminance": 0.18196
}

Semantic roles & 50–950 ramp

primary

#596FD3

secondary

#DCD3AC

accent

#C546E1

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #596FD3

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

Preview Lab → · Contrast checker → · Palette generator →