#596CD1#596CD1

#596CD1 is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.7% C 0.156 H 272.5°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#596CD1
RGB	rgb(89, 108, 209)
HSL	hsl(231, 57%, 58%)
HSV	hsv(231, 57%, 82%)
CMYK	cmyk(57.4%, 48.3%, 0%, 18%)
CIE-LAB	lab(48.82, 22.80, -54.51)
CIE-LCH	lch(48.82, 59.09, 292.70°)
OKLab	oklab(56.74% 0.0068 -0.1557)
OKLCH	oklch(56.74% 0.156 272.5)
XYZ	xyz(20.9872, 17.4508, 62.5716)
Luminance	0.1745 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#596CD1 #D1BE59

analogous

#59A8D1 #596CD1 #8259D1

triadic

#596CD1 #D1596C #6CD159

tetradic

#596CD1 #D159A8 #D1BE59 #59D182

square

#596CD1 #D159A8 #D1BE59 #59D182

split-complementary

#596CD1 #D18259 #A8D159

monochromatic

#263689 #3349B9 #596CD1 #8996DE #B9C1EC

Accessibility & contrast

On white

4.68

#596CD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#596CD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #596CD1

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##596CD1	#FFFFFF	#000000	##FFFFFF
##596CD1	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A79D5

Deuteranopia (green-blind)

#276FCF

Tritanopia (blue-blind)

#008394

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #596cd1;
/* rgb */ color: rgb(89, 108, 209);
/* oklch */ color: oklch(56.7% 0.156 272.5);

Tailwind

colors: {
  custom: {
    50: '#9195e0',
    500: '#596cd1',
    950: '#000000',
  },
}

SCSS

$custom: #596cd1;
$custom-light: #9195e0;
$custom-dark: #000000;

JSON

{
  "hex": "#596cd1",
  "rgb": {
    "r": 89,
    "g": 108,
    "b": 209
  },
  "hsl": {
    "h": 230.5,
    "s": 56.604,
    "l": 58.431
  },
  "oklch": {
    "l": 0.5674,
    "c": 0.15584,
    "h": 272.5
  },
  "luminance": 0.17452
}

Semantic roles & 50–950 ramp

primary

#596CD1

secondary

#DBD3AB

accent

#C848E0

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #596CD1

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

Preview Lab → · Contrast checker → · Palette generator →