#596D91#596D91

#596D91 is a mid, moderate blue. Relative luminance 0.151; OKLCH L 53.3% C 0.062 H 261.9°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#596D91
RGB	rgb(89, 109, 145)
HSL	hsl(219, 24%, 46%)
HSV	hsv(219, 39%, 57%)
CMYK	cmyk(38.6%, 24.8%, 0%, 43.1%)
CIE-LAB	lab(45.78, 2.09, -22.05)
CIE-LCH	lch(45.78, 22.15, 275.42°)
OKLab	oklab(53.31% -0.0087 -0.0612)
OKLCH	oklch(53.31% 0.062 261.9)
XYZ	xyz(14.6977, 15.1047, 28.9236)
Luminance	0.1510 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#596D91 #917D59

analogous

#598991 #596D91 #615991

triadic

#596D91 #91596D #6D9159

tetradic

#596D91 #915989 #917D59 #599161

square

#596D91 #915989 #917D59 #599161

split-complementary

#596D91 #916159 #899159

monochromatic

#2A3445 #42506B #596D91 #7A8CAD #A0ADC5

Accessibility & contrast

On white

5.22

#596D91 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#596D91 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #596D91

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##596D91	#FFFFFF	#000000	##FFFFFF
##596D91	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#606F93

Deuteranopia (green-blind)

#5B6A90

Tritanopia (blue-blind)

#477579

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #596d91;
/* rgb */ color: rgb(89, 109, 145);
/* oklch */ color: oklch(53.3% 0.062 261.9);

Tailwind

colors: {
  custom: {
    50: '#8a96b1',
    500: '#596d91',
    950: '#000000',
  },
}

SCSS

$custom: #596d91;
$custom-light: #8a96b1;
$custom-dark: #000000;

JSON

{
  "hex": "#596d91",
  "rgb": {
    "r": 89,
    "g": 109,
    "b": 145
  },
  "hsl": {
    "h": 218.571,
    "s": 23.932,
    "l": 45.882
  },
  "oklch": {
    "l": 0.53312,
    "c": 0.06181,
    "h": 261.9
  },
  "luminance": 0.15105
}

Semantic roles & 50–950 ramp

primary

#596D91

secondary

#B2A793

accent

#A167C0

background

#F8F9FA

surface

#F0F2F5

border

#CBCCCF

text

#0C0D10

muted

#7D7E7F

Preview Lab

Preview with #596D91

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

Preview Lab → · Contrast checker → · Palette generator →