#223166#223166

#223166 is a dark, moderate blue. Relative luminance 0.035; OKLCH L 33.2% C 0.095 H 268.9°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#223166
RGB	rgb(34, 49, 102)
HSL	hsl(227, 50%, 27%)
HSV	hsv(227, 67%, 40%)
CMYK	cmyk(66.7%, 52%, 0%, 60%)
CIE-LAB	lab(21.93, 12.66, -33.15)
CIE-LCH	lch(21.93, 35.48, 290.90°)
OKLab	oklab(33.16% -0.0019 -0.0949)
OKLCH	oklch(33.16% 0.095 268.9)
XYZ	xyz(4.1555, 3.4957, 13.0235)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223166 #665722

analogous

#225366 #223166 #352266

triadic

#223166 #662231 #316622

tetradic

#223166 #662253 #665722 #226635

square

#223166 #662253 #665722 #226635

split-complementary

#223166 #663522 #536622

monochromatic

#080B17 #131B38 #223166 #314794 #425EC0

Accessibility & contrast

On white

12.36

#223166 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#223166 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223166

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223166	#FFFFFF	#000000	##FFFFFF
##223166	1.00	12.36	1.70	12.36
#FFFFFF	12.36	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#153868

Deuteranopia (green-blind)

#073265

Tritanopia (blue-blind)

#003D46

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #223166;
/* rgb */ color: rgb(34, 49, 102);
/* oklch */ color: oklch(33.2% 0.095 268.9);

Tailwind

colors: {
  custom: {
    50: '#656892',
    500: '#223166',
    950: '#000000',
  },
}

SCSS

$custom: #223166;
$custom-light: #656892;
$custom-dark: #000000;

JSON

{
  "hex": "#223166",
  "rgb": {
    "r": 34,
    "g": 49,
    "b": 102
  },
  "hsl": {
    "h": 226.765,
    "s": 50,
    "l": 26.667
  },
  "oklch": {
    "l": 0.3316,
    "c": 0.0949,
    "h": 268.9
  },
  "luminance": 0.03496
}

Semantic roles & 50–950 ramp

primary

#223166

secondary

#9A884A

accent

#BB4EDA

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #223166

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

Preview Lab → · Contrast checker → · Palette generator →