#596FD5#596FD5

#596FD5 is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.6% C 0.158 H 271.5°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#596FD5
RGB	rgb(89, 111, 213)
HSL	hsl(229, 60%, 59%)
HSV	hsv(229, 58%, 84%)
CMYK	cmyk(58.2%, 47.9%, 0%, 16.5%)
CIE-LAB	lab(49.85, 22.27, -55.14)
CIE-LCH	lch(49.85, 59.47, 291.99°)
OKLab	oklab(57.6% 0.0041 -0.1575)
OKLCH	oklch(57.6% 0.158 271.5)
XYZ	xyz(21.8105, 18.2951, 65.3199)
Luminance	0.1830 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#596FD5 #D5BF59

analogous

#59ADD5 #596FD5 #8159D5

triadic

#596FD5 #D5596F #6FD559

tetradic

#596FD5 #D559AD #D5BF59 #59D581

square

#596FD5 #D559AD #D5BF59 #59D581

split-complementary

#596FD5 #D58159 #ADD559

monochromatic

#24378F #314AC0 #596FD5 #8A99E1 #BBC4EE

Accessibility & contrast

On white

4.51

#596FD5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#596FD5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #596FD5

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##596FD5	#FFFFFF	#000000	##000000
##596FD5	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D7CD9

Deuteranopia (green-blind)

#2971D3

Tritanopia (blue-blind)

#008698

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #596fd5;
/* rgb */ color: rgb(89, 111, 213);
/* oklch */ color: oklch(57.6% 0.158 271.5);

Tailwind

colors: {
  custom: {
    50: '#9298e2',
    500: '#596fd5',
    950: '#000000',
  },
}

SCSS

$custom: #596fd5;
$custom-light: #9298e2;
$custom-dark: #000000;

JSON

{
  "hex": "#596fd5",
  "rgb": {
    "r": 89,
    "g": 111,
    "b": 213
  },
  "hsl": {
    "h": 229.355,
    "s": 59.615,
    "l": 59.216
  },
  "oklch": {
    "l": 0.57599,
    "c": 0.15755,
    "h": 271.5
  },
  "luminance": 0.18297
}

Semantic roles & 50–950 ramp

primary

#596FD5

secondary

#DDD5AD

accent

#C745E3

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #596FD5

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

Preview Lab → · Contrast checker → · Palette generator →