#596EBF#596EBF

#596EBF is a mid, vivid blue. Relative luminance 0.170; OKLCH L 56.0% C 0.128 H 270.9°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#596EBF
RGB	rgb(89, 110, 191)
HSL	hsl(228, 44%, 55%)
HSV	hsv(228, 53%, 75%)
CMYK	cmyk(53.4%, 42.4%, 0%, 25.1%)
CIE-LAB	lab(48.31, 15.67, -45.02)
CIE-LCH	lch(48.31, 47.67, 289.19°)
OKLab	oklab(56.01% 0.0019 -0.1278)
OKLCH	oklch(56.01% 0.128 270.9)
XYZ	xyz(19.0967, 17.0360, 51.5621)
Luminance	0.1704 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#596EBF #BFAA59

analogous

#59A1BF #596EBF #7759BF

triadic

#596EBF #BF596E #6EBF59

tetradic

#596EBF #BF59A1 #BFAA59 #59BF77

square

#596EBF #BF59A1 #BFAA59 #59BF77

split-complementary

#596EBF #BF7759 #A1BF59

monochromatic

#2C3A72 #3D519E #596EBF #8595D0 #B1BBE1

Accessibility & contrast

On white

4.76

#596EBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#596EBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #596EBF

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##596EBF	#FFFFFF	#000000	##FFFFFF
##596EBF	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C77C2

Deuteranopia (green-blind)

#416FBD

Tritanopia (blue-blind)

#27808D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #596ebf;
/* rgb */ color: rgb(89, 110, 191);
/* oklch */ color: oklch(56.0% 0.128 270.9);

Tailwind

colors: {
  custom: {
    50: '#8f97d3',
    500: '#596ebf',
    950: '#000000',
  },
}

SCSS

$custom: #596ebf;
$custom-light: #8f97d3;
$custom-dark: #000000;

JSON

{
  "hex": "#596ebf",
  "rgb": {
    "r": 89,
    "g": 110,
    "b": 191
  },
  "hsl": {
    "h": 227.647,
    "s": 44.348,
    "l": 54.902
  },
  "oklch": {
    "l": 0.56005,
    "c": 0.12781,
    "h": 270.9
  },
  "luminance": 0.17037
}

Semantic roles & 50–950 ramp

primary

#596EBF

secondary

#CFC7A4

accent

#BA54D4

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #596EBF

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

Preview Lab → · Contrast checker → · Palette generator →