#596BBF#596BBF

#596BBF is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.4% C 0.132 H 272.3°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#596BBF
RGB	rgb(89, 107, 191)
HSL	hsl(229, 44%, 55%)
HSV	hsv(229, 53%, 75%)
CMYK	cmyk(53.4%, 44%, 0%, 25.1%)
CIE-LAB	lab(47.49, 17.53, -46.31)
CIE-LCH	lch(47.49, 49.52, 290.73°)
OKLab	oklab(55.39% 0.0054 -0.1316)
OKLCH	oklch(55.39% 0.132 272.3)
XYZ	xyz(18.7784, 16.3995, 51.4560)
Luminance	0.1640 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#596BBF #BFAD59

analogous

#599EBF #596BBF #7A59BF

triadic

#596BBF #BF596B #6BBF59

tetradic

#596BBF #BF599E #BFAD59 #59BF7A

square

#596BBF #BF599E #BFAD59 #59BF7A

split-complementary

#596BBF #BF7A59 #9EBF59

monochromatic

#2C3872 #3D4E9E #596BBF #8592D0 #B1BAE1

Accessibility & contrast

On white

4.91

#596BBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#596BBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #596BBF

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##596BBF	#FFFFFF	#000000	##FFFFFF
##596BBF	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4775C2

Deuteranopia (green-blind)

#3C6DBD

Tritanopia (blue-blind)

#287D8C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #596bbf;
/* rgb */ color: rgb(89, 107, 191);
/* oklch */ color: oklch(55.4% 0.132 272.3);

Tailwind

colors: {
  custom: {
    50: '#8f95d3',
    500: '#596bbf',
    950: '#000000',
  },
}

SCSS

$custom: #596bbf;
$custom-light: #8f95d3;
$custom-dark: #000000;

JSON

{
  "hex": "#596bbf",
  "rgb": {
    "r": 89,
    "g": 107,
    "b": 191
  },
  "hsl": {
    "h": 229.412,
    "s": 44.348,
    "l": 54.902
  },
  "oklch": {
    "l": 0.55385,
    "c": 0.13172,
    "h": 272.3
  },
  "luminance": 0.16401
}

Semantic roles & 50–950 ramp

primary

#596BBF

secondary

#CFC8A4

accent

#BD54D4

background

#F9F9FD

surface

#F1F1FA

border

#CBCBD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #596BBF

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

Preview Lab → · Contrast checker → · Palette generator →