#596CDD#596CDD

#596CDD is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.6% C 0.172 H 272.7°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#596CDD
RGB	rgb(89, 108, 221)
HSL	hsl(231, 66%, 61%)
HSV	hsv(231, 60%, 87%)
CMYK	cmyk(59.7%, 51.1%, 0%, 13.3%)
CIE-LAB	lab(49.58, 26.77, -60.12)
CIE-LCH	lch(49.58, 65.81, 294.01°)
OKLab	oklab(57.55% 0.008 -0.1722)
OKLCH	oklch(57.55% 0.172 272.7)
XYZ	xyz(22.5292, 18.0676, 70.6928)
Luminance	0.1807 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#596CDD #DDCA59

analogous

#59AEDD #596CDD #8859DD

triadic

#596CDD #DD596C #6CDD59

tetradic

#596CDD #DD59AE #DDCA59 #59DD88

square

#596CDD #DD59AE #DDCA59 #59DD88

split-complementary

#596CDD #DD8859 #AEDD59

monochromatic

#20329C #2A42CF #596CDD #8C99E7 #BFC6F2

Accessibility & contrast

On white

4.55

#596CDD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#596CDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #596CDD

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##596CDD	#FFFFFF	#000000	##000000
##596CDD	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)

#2C7CE1

Deuteranopia (green-blind)

#0370DB

Tritanopia (blue-blind)

#00869A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #596cdd;
/* rgb */ color: rgb(89, 108, 221);
/* oklch */ color: oklch(57.6% 0.172 272.7);

Tailwind

colors: {
  custom: {
    50: '#9395e8',
    500: '#596cdd',
    950: '#000000',
  },
}

SCSS

$custom: #596cdd;
$custom-light: #9395e8;
$custom-dark: #000000;

JSON

{
  "hex": "#596cdd",
  "rgb": {
    "r": 89,
    "g": 108,
    "b": 221
  },
  "hsl": {
    "h": 231.364,
    "s": 66,
    "l": 60.784
  },
  "oklch": {
    "l": 0.57553,
    "c": 0.17235,
    "h": 272.7
  },
  "luminance": 0.18069
}

Semantic roles & 50–950 ramp

primary

#596CDD

secondary

#E2DBB0

accent

#B418CE

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #596CDD

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

Preview Lab → · Contrast checker → · Palette generator →