#596ACB#596ACB

#596ACB is a mid, vivid blue. Relative luminance 0.167; OKLCH L 55.9% C 0.150 H 273.1°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#596ACB
RGB	rgb(89, 106, 203)
HSL	hsl(231, 52%, 57%)
HSV	hsv(231, 56%, 80%)
CMYK	cmyk(56.2%, 47.8%, 0%, 20.4%)
CIE-LAB	lab(47.93, 22.07, -52.51)
CIE-LCH	lch(47.93, 56.96, 292.79°)
OKLab	oklab(55.95% 0.0082 -0.1498)
OKLCH	oklch(55.95% 0.15 273.1)
XYZ	xyz(20.0498, 16.7423, 58.6634)
Luminance	0.1674 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#596ACB #CBBA59

analogous

#59A3CB #596ACB #8159CB

triadic

#596ACB #CB596A #6ACB59

tetradic

#596ACB #CB59A3 #CBBA59 #59CB81

square

#596ACB #CB59A3 #CBBA59 #59CB81

split-complementary

#596ACB #CB8159 #A3CB59

monochromatic

#283681 #3749B0 #596ACB #8894DA #B6BEE8

Accessibility & contrast

On white

4.83

#596ACB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#596ACB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #596ACB

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##596ACB	#FFFFFF	#000000	##FFFFFF
##596ACB	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C77CF

Deuteranopia (green-blind)

#2B6DC9

Tritanopia (blue-blind)

#158091

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #596acb;
/* rgb */ color: rgb(89, 106, 203);
/* oklch */ color: oklch(55.9% 0.150 273.1);

Tailwind

colors: {
  custom: {
    50: '#9194db',
    500: '#596acb',
    950: '#000000',
  },
}

SCSS

$custom: #596acb;
$custom-light: #9194db;
$custom-dark: #000000;

JSON

{
  "hex": "#596acb",
  "rgb": {
    "r": 89,
    "g": 106,
    "b": 203
  },
  "hsl": {
    "h": 231.053,
    "s": 52.294,
    "l": 57.255
  },
  "oklch": {
    "l": 0.55947,
    "c": 0.15004,
    "h": 273.1
  },
  "luminance": 0.16744
}

Semantic roles & 50–950 ramp

primary

#596ACB

secondary

#D7D0A9

accent

#C64CDC

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #596ACB

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

Preview Lab → · Contrast checker → · Palette generator →