#596FD1#596FD1

#596FD1 is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.3% C 0.152 H 271.4°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#596FD1
RGB	rgb(89, 111, 209)
HSL	hsl(229, 57%, 58%)
HSV	hsv(229, 57%, 82%)
CMYK	cmyk(57.4%, 46.9%, 0%, 18%)
CIE-LAB	lab(49.61, 20.94, -53.25)
CIE-LCH	lch(49.61, 57.22, 291.47°)
OKLab	oklab(57.34% 0.0036 -0.1519)
OKLCH	oklch(57.34% 0.152 271.4)
XYZ	xyz(21.3091, 18.0945, 62.6789)
Luminance	0.1810 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#596FD1 #D1BB59

analogous

#59ABD1 #596FD1 #7F59D1

triadic

#596FD1 #D1596F #6FD159

tetradic

#596FD1 #D159AB #D1BB59 #59D17F

square

#596FD1 #D159AB #D1BB59 #59D17F

split-complementary

#596FD1 #D17F59 #ABD159

monochromatic

#263889 #334CB9 #596FD1 #8999DE #B9C2EC

Accessibility & contrast

On white

4.55

#596FD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#596FD1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #596FD1

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##596FD1	#FFFFFF	#000000	##000000
##596FD1	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#407BD5

Deuteranopia (green-blind)

#2F71CF

Tritanopia (blue-blind)

#008596

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #596fd1;
/* rgb */ color: rgb(89, 111, 209);
/* oklch */ color: oklch(57.3% 0.152 271.4);

Tailwind

colors: {
  custom: {
    50: '#9198e0',
    500: '#596fd1',
    950: '#000000',
  },
}

SCSS

$custom: #596fd1;
$custom-light: #9198e0;
$custom-dark: #000000;

JSON

{
  "hex": "#596fd1",
  "rgb": {
    "r": 89,
    "g": 111,
    "b": 209
  },
  "hsl": {
    "h": 229,
    "s": 56.604,
    "l": 58.431
  },
  "oklch": {
    "l": 0.57338,
    "c": 0.15199,
    "h": 271.4
  },
  "luminance": 0.18096
}

Semantic roles & 50–950 ramp

primary

#596FD1

secondary

#DBD2AB

accent

#C448E0

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #596FD1

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

Preview Lab → · Contrast checker → · Palette generator →