#596BCC#596BCC

#596BCC is a mid, vivid blue. Relative luminance 0.170; OKLCH L 56.2% C 0.150 H 272.8°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#596BCC
RGB	rgb(89, 107, 204)
HSL	hsl(231, 53%, 57%)
HSV	hsv(231, 56%, 80%)
CMYK	cmyk(56.4%, 47.5%, 0%, 20%)
CIE-LAB	lab(48.26, 21.77, -52.57)
CIE-LCH	lch(48.26, 56.90, 292.50°)
OKLab	oklab(56.21% 0.0073 -0.15)
OKLCH	oklch(56.21% 0.15 272.8)
XYZ	xyz(20.2730, 16.9974, 59.3276)
Luminance	0.1700 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#596BCC #CCBA59

analogous

#59A4CC #596BCC #8159CC

triadic

#596BCC #CC596B #6BCC59

tetradic

#596BCC #CC59A4 #CCBA59 #59CC81

square

#596BCC #CC59A4 #CCBA59 #59CC81

split-complementary

#596BCC #CC8159 #A4CC59

monochromatic

#283683 #364AB1 #596BCC #8895DA #B7BEE9

Accessibility & contrast

On white

4.77

#596BCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#596BCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #596BCC

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##596BCC	#FFFFFF	#000000	##FFFFFF
##596BCC	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D78D0

Deuteranopia (green-blind)

#2C6ECA

Tritanopia (blue-blind)

#128192

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #596bcc;
/* rgb */ color: rgb(89, 107, 204);
/* oklch */ color: oklch(56.2% 0.150 272.8);

Tailwind

colors: {
  custom: {
    50: '#9195dc',
    500: '#596bcc',
    950: '#000000',
  },
}

SCSS

$custom: #596bcc;
$custom-light: #9195dc;
$custom-dark: #000000;

JSON

{
  "hex": "#596bcc",
  "rgb": {
    "r": 89,
    "g": 107,
    "b": 204
  },
  "hsl": {
    "h": 230.609,
    "s": 52.995,
    "l": 57.451
  },
  "oklch": {
    "l": 0.56212,
    "c": 0.15015,
    "h": 272.8
  },
  "luminance": 0.16999
}

Semantic roles & 50–950 ramp

primary

#596BCC

secondary

#D8D0A9

accent

#C64BDC

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #596BCC

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

Preview Lab → · Contrast checker → · Palette generator →