#596FCE#596FCE

#596FCE is a mid, vivid blue. Relative luminance 0.179; OKLCH L 57.1% C 0.148 H 271.2°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#596FCE
RGB	rgb(89, 111, 206)
HSL	hsl(229, 54%, 58%)
HSV	hsv(229, 57%, 81%)
CMYK	cmyk(56.8%, 46.1%, 0%, 19.2%)
CIE-LAB	lab(49.43, 19.95, -51.83)
CIE-LCH	lch(49.43, 55.54, 291.06°)
OKLab	oklab(57.15% 0.0032 -0.1478)
OKLCH	oklch(57.15% 0.148 271.2)
XYZ	xyz(20.9412, 17.9474, 60.7412)
Luminance	0.1795 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#596FCE #CEB859

analogous

#59A9CE #596FCE #7D59CE

triadic

#596FCE #CE596F #6FCE59

tetradic

#596FCE #CE59A9 #CEB859 #59CE7D

square

#596FCE #CE59A9 #CEB859 #59CE7D

split-complementary

#596FCE #CE7D59 #A9CE59

monochromatic

#273985 #354DB5 #596FCE #8898DC #B8C1EA

Accessibility & contrast

On white

4.58

#596FCE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#596FCE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #596FCE

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##596FCE	#FFFFFF	#000000	##000000
##596FCE	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#437BD2

Deuteranopia (green-blind)

#3371CC

Tritanopia (blue-blind)

#098494

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #596fce;
/* rgb */ color: rgb(89, 111, 206);
/* oklch */ color: oklch(57.1% 0.148 271.2);

Tailwind

colors: {
  custom: {
    50: '#9198dd',
    500: '#596fce',
    950: '#000000',
  },
}

SCSS

$custom: #596fce;
$custom-light: #9198dd;
$custom-dark: #000000;

JSON

{
  "hex": "#596fce",
  "rgb": {
    "r": 89,
    "g": 111,
    "b": 206
  },
  "hsl": {
    "h": 228.718,
    "s": 54.419,
    "l": 57.843
  },
  "oklch": {
    "l": 0.57145,
    "c": 0.14779,
    "h": 271.2
  },
  "luminance": 0.17949
}

Semantic roles & 50–950 ramp

primary

#596FCE

secondary

#D9D0AA

accent

#C24ADE

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #596FCE

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

Preview Lab → · Contrast checker → · Palette generator →