#223453#223453

#223453 is a dark, moderate blue. Relative luminance 0.034; OKLCH L 32.6% C 0.060 H 260.8°. Best body text is #FFFFFF at 12.47:1 contrast (WCAG AA passes).

Color values

HEX	#223453
RGB	rgb(34, 52, 83)
HSL	hsl(218, 42%, 23%)
HSV	hsv(218, 59%, 33%)
CMYK	cmyk(59%, 37.3%, 0%, 67.5%)
CIE-LAB	lab(21.65, 3.22, -21.09)
CIE-LCH	lch(21.65, 21.34, 278.69°)
OKLab	oklab(32.55% -0.0097 -0.0595)
OKLCH	oklch(32.55% 0.06 260.8)
XYZ	xyz(3.4485, 3.4203, 8.6604)
Luminance	0.0342 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223453 #534122

analogous

#224C53 #223453 #282253

triadic

#223453 #532234 #345322

tetradic

#223453 #53224C #534122 #225328

square

#223453 #53224C #534122 #225328

split-complementary

#223453 #532822 #4C5322

monochromatic

#090E16 #101928 #223453 #344F7E #466AAA

Accessibility & contrast

On white

12.47

#223453 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#223453 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223453

12.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223453	#FFFFFF	#000000	##FFFFFF
##223453	1.00	12.47	1.68	12.47
#FFFFFF	12.47	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283654

Deuteranopia (green-blind)

#223252

Tritanopia (blue-blind)

#073B3F

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #223453;
/* rgb */ color: rgb(34, 52, 83);
/* oklch */ color: oklch(32.6% 0.060 260.8);

Tailwind

colors: {
  custom: {
    50: '#616b83',
    500: '#223453',
    950: '#000000',
  },
}

SCSS

$custom: #223453;
$custom-light: #616b83;
$custom-dark: #000000;

JSON

{
  "hex": "#223453",
  "rgb": {
    "r": 34,
    "g": 52,
    "b": 83
  },
  "hsl": {
    "h": 217.959,
    "s": 41.88,
    "l": 22.941
  },
  "oklch": {
    "l": 0.32554,
    "c": 0.06029,
    "h": 260.8
  },
  "luminance": 0.03421
}

Semantic roles & 50–950 ramp

primary

#223453

secondary

#87714A

accent

#A456D2

background

#F5F6F8

surface

#EAEBEF

border

#C6C6CA

text

#05060A

muted

#797A7C

Preview Lab

Preview with #223453

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

Preview Lab → · Contrast checker → · Palette generator →