#596FD0#596FD0

#596FD0 is a mid, vivid blue. Relative luminance 0.180; OKLCH L 57.3% C 0.151 H 271.3°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#596FD0
RGB	rgb(89, 111, 208)
HSL	hsl(229, 56%, 58%)
HSV	hsv(229, 57%, 82%)
CMYK	cmyk(57.2%, 46.6%, 0%, 18.4%)
CIE-LAB	lab(49.55, 20.61, -52.78)
CIE-LCH	lch(49.55, 56.66, 291.33°)
OKLab	oklab(57.27% 0.0035 -0.1505)
OKLCH	oklch(57.27% 0.151 271.3)
XYZ	xyz(21.1857, 18.0452, 62.0289)
Luminance	0.1805 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#596FD0 #D0BA59

analogous

#59AAD0 #596FD0 #7E59D0

triadic

#596FD0 #D0596F #6FD059

tetradic

#596FD0 #D059AA #D0BA59 #59D07E

square

#596FD0 #D059AA #D0BA59 #59D07E

split-complementary

#596FD0 #D07E59 #AAD059

monochromatic

#273988 #344CB8 #596FD0 #8998DE #B8C2EB

Accessibility & contrast

On white

4.56

#596FD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#596FD0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #596FD0

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##596FD0	#FFFFFF	#000000	##000000
##596FD0	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#417BD4

Deuteranopia (green-blind)

#3071CE

Tritanopia (blue-blind)

#028595

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #596fd0;
/* rgb */ color: rgb(89, 111, 208);
/* oklch */ color: oklch(57.3% 0.151 271.3);

Tailwind

colors: {
  custom: {
    50: '#9198df',
    500: '#596fd0',
    950: '#000000',
  },
}

SCSS

$custom: #596fd0;
$custom-light: #9198df;
$custom-dark: #000000;

JSON

{
  "hex": "#596fd0",
  "rgb": {
    "r": 89,
    "g": 111,
    "b": 208
  },
  "hsl": {
    "h": 228.908,
    "s": 55.869,
    "l": 58.235
  },
  "oklch": {
    "l": 0.57273,
    "c": 0.15059,
    "h": 271.3
  },
  "luminance": 0.18047
}

Semantic roles & 50–950 ramp

primary

#596FD0

secondary

#DAD1AB

accent

#C349DF

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #596FD0

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

Preview Lab → · Contrast checker → · Palette generator →