#596DBA#596DBA

#596DBA is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.5% C 0.122 H 271.0°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#596DBA
RGB	rgb(89, 109, 186)
HSL	hsl(228, 41%, 54%)
HSV	hsv(228, 52%, 73%)
CMYK	cmyk(52.2%, 41.4%, 0%, 27.1%)
CIE-LAB	lab(47.76, 14.68, -43.00)
CIE-LCH	lch(47.76, 45.43, 288.84°)
OKLab	oklab(55.5% 0.0021 -0.1219)
OKLCH	oklch(55.5% 0.122 271)
XYZ	xyz(18.4485, 16.6051, 48.6778)
Luminance	0.1661 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#596DBA #BAA659

analogous

#599EBA #596DBA #7659BA

triadic

#596DBA #BA596D #6DBA59

tetradic

#596DBA #BA599E #BAA659 #59BA76

square

#596DBA #BA599E #BAA659 #59BA76

split-complementary

#596DBA #BA7659 #9EBA59

monochromatic

#2D3A6C #3F5197 #596DBA #8493CC #AFB9DE

Accessibility & contrast

On white

4.86

#596DBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#596DBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #596DBA

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##596DBA	#FFFFFF	#000000	##FFFFFF
##596DBA	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E76BD

Deuteranopia (green-blind)

#436DB8

Tritanopia (blue-blind)

#2D7E8A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #596dba;
/* rgb */ color: rgb(89, 109, 186);
/* oklch */ color: oklch(55.5% 0.122 271.0);

Tailwind

colors: {
  custom: {
    50: '#8e96cf',
    500: '#596dba',
    950: '#000000',
  },
}

SCSS

$custom: #596dba;
$custom-light: #8e96cf;
$custom-dark: #000000;

JSON

{
  "hex": "#596dba",
  "rgb": {
    "r": 89,
    "g": 109,
    "b": 186
  },
  "hsl": {
    "h": 227.629,
    "s": 41.277,
    "l": 53.922
  },
  "oklch": {
    "l": 0.55496,
    "c": 0.12191,
    "h": 271
  },
  "luminance": 0.16606
}

Semantic roles & 50–950 ramp

primary

#596DBA

secondary

#CCC4A3

accent

#B857D1

background

#F9F9FC

surface

#F1F1F9

border

#CBCBD2

text

#0D0D14

muted

#7E7E82

Preview Lab

Preview with #596DBA

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

Preview Lab → · Contrast checker → · Palette generator →