#223366#223366

#223366 is a dark, moderate blue. Relative luminance 0.037; OKLCH L 33.6% C 0.092 H 267.4°. Best body text is #FFFFFF at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#223366
RGB	rgb(34, 51, 102)
HSL	hsl(225, 50%, 27%)
HSV	hsv(225, 67%, 40%)
CMYK	cmyk(66.7%, 50%, 0%, 60%)
CIE-LAB	lab(22.54, 11.23, -32.17)
CIE-LCH	lch(22.54, 34.07, 289.25°)
OKLab	oklab(33.62% -0.0041 -0.092)
OKLCH	oklch(33.62% 0.092 267.4)
XYZ	xyz(4.2410, 3.6667, 13.0520)
Luminance	0.0367 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223366 #665522

analogous

#225566 #223366 #332266

triadic

#223366 #662233 #336622

tetradic

#223366 #662255 #665522 #226633

square

#223366 #662255 #665522 #226633

split-complementary

#223366 #663322 #556622

monochromatic

#080B17 #131C38 #223366 #314A94 #4262C0

Accessibility & contrast

On white

12.11

#223366 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#223366 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223366

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223366	#FFFFFF	#000000	##FFFFFF
##223366	1.00	12.11	1.73	12.11
#FFFFFF	12.11	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A3968

Deuteranopia (green-blind)

#0D3365

Tritanopia (blue-blind)

#003F47

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #223366;
/* rgb */ color: rgb(34, 51, 102);
/* oklch */ color: oklch(33.6% 0.092 267.4);

Tailwind

colors: {
  custom: {
    50: '#656a92',
    500: '#223366',
    950: '#000000',
  },
}

SCSS

$custom: #223366;
$custom-light: #656a92;
$custom-dark: #000000;

JSON

{
  "hex": "#223366",
  "rgb": {
    "r": 34,
    "g": 51,
    "b": 102
  },
  "hsl": {
    "h": 225,
    "s": 50,
    "l": 26.667
  },
  "oklch": {
    "l": 0.33624,
    "c": 0.09207,
    "h": 267.4
  },
  "luminance": 0.03667
}

Semantic roles & 50–950 ramp

primary

#223366

secondary

#9A864A

accent

#B74EDA

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #223366

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

Preview Lab → · Contrast checker → · Palette generator →