#223966#223966

#223966 is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.1% C 0.084 H 262.5°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#223966
RGB	rgb(34, 57, 102)
HSL	hsl(220, 50%, 27%)
HSV	hsv(220, 67%, 40%)
CMYK	cmyk(66.7%, 44.1%, 0%, 60%)
CIE-LAB	lab(24.40, 7.00, -29.19)
CIE-LCH	lch(24.40, 30.02, 283.49°)
OKLab	oklab(35.06% -0.011 -0.0831)
OKLCH	oklch(35.06% 0.084 262.5)
XYZ	xyz(4.5202, 4.2252, 13.1451)
Luminance	0.0423 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223966 #664F22

analogous

#225B66 #223966 #2D2266

triadic

#223966 #662239 #396622

tetradic

#223966 #66225B #664F22 #22662D

square

#223966 #66225B #664F22 #22662D

split-complementary

#223966 #662D22 #5B6622

monochromatic

#080D17 #131F38 #223966 #315394 #426DC0

Accessibility & contrast

On white

11.38

#223966 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#223966 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223966

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223966	#FFFFFF	#000000	##FFFFFF
##223966	1.00	11.38	1.85	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#253D68

Deuteranopia (green-blind)

#1B3765

Tritanopia (blue-blind)

#00434A

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #223966;
/* rgb */ color: rgb(34, 57, 102);
/* oklch */ color: oklch(35.1% 0.084 262.5);

Tailwind

colors: {
  custom: {
    50: '#656f92',
    500: '#223966',
    950: '#000000',
  },
}

SCSS

$custom: #223966;
$custom-light: #656f92;
$custom-dark: #000000;

JSON

{
  "hex": "#223966",
  "rgb": {
    "r": 34,
    "g": 57,
    "b": 102
  },
  "hsl": {
    "h": 219.706,
    "s": 50,
    "l": 26.667
  },
  "oklch": {
    "l": 0.35056,
    "c": 0.08385,
    "h": 262.5
  },
  "luminance": 0.04226
}

Semantic roles & 50–950 ramp

primary

#223966

secondary

#9A7F4A

accent

#AA4EDA

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #223966

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

Preview Lab → · Contrast checker → · Palette generator →