#596F90#596F90

#596F90 is a mid, muted blue. Relative luminance 0.155; OKLCH L 53.7% C 0.058 H 258.3°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#596F90
RGB	rgb(89, 111, 144)
HSL	hsl(216, 24%, 46%)
HSV	hsv(216, 38%, 56%)
CMYK	cmyk(38.2%, 22.9%, 0%, 43.5%)
CIE-LAB	lab(46.32, 0.60, -20.63)
CIE-LCH	lch(46.32, 20.63, 271.67°)
OKLab	oklab(53.72% -0.0118 -0.0571)
OKLCH	oklch(53.72% 0.058 258.3)
XYZ	xyz(14.8367, 15.5056, 28.5913)
Luminance	0.1551 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#596F90 #907A59

analogous

#598A90 #596F90 #5E5990

triadic

#596F90 #90596F #6F9059

tetradic

#596F90 #90598A #907A59 #59905E

square

#596F90 #90598A #907A59 #59905E

split-complementary

#596F90 #905E59 #8A9059

monochromatic

#2A3544 #42526A #596F90 #7A8EAD #9FAEC4

Accessibility & contrast

On white

5.12

#596F90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#596F90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #596F90

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##596F90	#FFFFFF	#000000	##FFFFFF
##596F90	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#637192

Deuteranopia (green-blind)

#5D6B8F

Tritanopia (blue-blind)

#47767A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #596f90;
/* rgb */ color: rgb(89, 111, 144);
/* oklch */ color: oklch(53.7% 0.058 258.3);

Tailwind

colors: {
  custom: {
    50: '#8a98b0',
    500: '#596f90',
    950: '#000000',
  },
}

SCSS

$custom: #596f90;
$custom-light: #8a98b0;
$custom-dark: #000000;

JSON

{
  "hex": "#596f90",
  "rgb": {
    "r": 89,
    "g": 111,
    "b": 144
  },
  "hsl": {
    "h": 216,
    "s": 23.605,
    "l": 45.686
  },
  "oklch": {
    "l": 0.53723,
    "c": 0.05835,
    "h": 258.3
  },
  "luminance": 0.15506
}

Semantic roles & 50–950 ramp

primary

#596F90

secondary

#B2A593

accent

#9D68C0

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0C0D10

muted

#7D7E7F

Preview Lab

Preview with #596F90

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

Preview Lab → · Contrast checker → · Palette generator →