#596CBA#596CBA

#596CBA is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.3% C 0.123 H 271.5°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#596CBA
RGB	rgb(89, 108, 186)
HSL	hsl(228, 41%, 54%)
HSV	hsv(228, 52%, 73%)
CMYK	cmyk(52.2%, 41.9%, 0%, 27.1%)
CIE-LAB	lab(47.49, 15.30, -43.43)
CIE-LCH	lch(47.49, 46.05, 289.40°)
OKLab	oklab(55.29% 0.0033 -0.1232)
OKLCH	oklch(55.29% 0.123 271.5)
XYZ	xyz(18.3424, 16.3929, 48.6425)
Luminance	0.1639 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#596CBA #BAA759

analogous

#599DBA #596CBA #7759BA

triadic

#596CBA #BA596C #6CBA59

tetradic

#596CBA #BA599D #BAA759 #59BA77

square

#596CBA #BA599D #BAA759 #59BA77

split-complementary

#596CBA #BA7759 #9DBA59

monochromatic

#2D396C #3F5097 #596CBA #8492CC #AFB9DE

Accessibility & contrast

On white

4.91

#596CBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#596CBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #596CBA

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##596CBA	#FFFFFF	#000000	##FFFFFF
##596CBA	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C75BD

Deuteranopia (green-blind)

#426DB8

Tritanopia (blue-blind)

#2D7D8A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #596cba;
/* rgb */ color: rgb(89, 108, 186);
/* oklch */ color: oklch(55.3% 0.123 271.5);

Tailwind

colors: {
  custom: {
    50: '#8e95cf',
    500: '#596cba',
    950: '#000000',
  },
}

SCSS

$custom: #596cba;
$custom-light: #8e95cf;
$custom-dark: #000000;

JSON

{
  "hex": "#596cba",
  "rgb": {
    "r": 89,
    "g": 108,
    "b": 186
  },
  "hsl": {
    "h": 228.247,
    "s": 41.277,
    "l": 53.922
  },
  "oklch": {
    "l": 0.55287,
    "c": 0.12321,
    "h": 271.5
  },
  "luminance": 0.16394
}

Semantic roles & 50–950 ramp

primary

#596CBA

secondary

#CCC4A3

accent

#B957D1

background

#F9F9FC

surface

#F1F1F9

border

#CBCBD2

text

#0D0D14

muted

#7E7E82

Preview Lab

Preview with #596CBA

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

Preview Lab → · Contrast checker → · Palette generator →