#596FDD#596FDD

#596FDD is a mid, vivid blue. Relative luminance 0.187; OKLCH L 58.1% C 0.169 H 271.7°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#596FDD
RGB	rgb(89, 111, 221)
HSL	hsl(230, 66%, 61%)
HSV	hsv(230, 60%, 87%)
CMYK	cmyk(59.7%, 49.8%, 0%, 13.3%)
CIE-LAB	lab(50.35, 24.92, -58.88)
CIE-LCH	lch(50.35, 63.93, 292.94°)
OKLab	oklab(58.13% 0.005 -0.1685)
OKLCH	oklch(58.13% 0.169 271.7)
XYZ	xyz(22.8511, 18.7113, 70.8001)
Luminance	0.1871 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#596FDD #DDC759

analogous

#59B1DD #596FDD #8559DD

triadic

#596FDD #DD596F #6FDD59

tetradic

#596FDD #DD59B1 #DDC759 #59DD85

square

#596FDD #DD59B1 #DDC759 #59DD85

split-complementary

#596FDD #DD8559 #B1DD59

monochromatic

#20359C #2A46CF #596FDD #8C9BE7 #BFC7F2

Accessibility & contrast

On white

4.43

#596FDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#596FDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #596FDD

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##596FDD	#FFFFFF	#000000	##000000
##596FDD	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#347EE1

Deuteranopia (green-blind)

#1772DB

Tritanopia (blue-blind)

#00889B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #596fdd;
/* rgb */ color: rgb(89, 111, 221);
/* oklch */ color: oklch(58.1% 0.169 271.7);

Tailwind

colors: {
  custom: {
    50: '#9398e8',
    500: '#596fdd',
    950: '#000000',
  },
}

SCSS

$custom: #596fdd;
$custom-light: #9398e8;
$custom-dark: #000000;

JSON

{
  "hex": "#596fdd",
  "rgb": {
    "r": 89,
    "g": 111,
    "b": 221
  },
  "hsl": {
    "h": 230,
    "s": 66,
    "l": 60.784
  },
  "oklch": {
    "l": 0.58134,
    "c": 0.16856,
    "h": 271.7
  },
  "luminance": 0.18713
}

Semantic roles & 50–950 ramp

primary

#596FDD

secondary

#E2DAB0

accent

#AF18CE

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #596FDD

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

Preview Lab → · Contrast checker → · Palette generator →