#223488#223488

#223488 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.7% C 0.142 H 269.0°. Best body text is #FFFFFF at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#223488
RGB	rgb(34, 52, 136)
HSL	hsl(229, 60%, 33%)
HSV	hsv(229, 75%, 53%)
CMYK	cmyk(75%, 61.8%, 0%, 46.7%)
CIE-LAB	lab(25.48, 23.87, -49.02)
CIE-LCH	lch(25.48, 54.52, 295.97°)
OKLab	oklab(36.68% -0.0026 -0.1415)
OKLCH	oklch(36.68% 0.142 269)
XYZ	xyz(6.3301, 4.5730, 23.8368)
Luminance	0.0457 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223488 #887622

analogous

#226788 #223488 #432288

triadic

#223488 #882234 #348822

tetradic

#223488 #882267 #887622 #228843

square

#223488 #882267 #887622 #228843

split-complementary

#223488 #884322 #678822

monochromatic

#0A0F26 #162157 #223488 #2E47B9 #5168D3

Accessibility & contrast

On white

10.97

#223488 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#223488 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223488

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223488	#FFFFFF	#000000	##FFFFFF
##223488	1.00	10.97	1.91	10.97
#FFFFFF	10.97	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00418B

Deuteranopia (green-blind)

#003886

Tritanopia (blue-blind)

#004958

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #223488;
/* rgb */ color: rgb(34, 52, 136);
/* oklch */ color: oklch(36.7% 0.142 269.0);

Tailwind

colors: {
  custom: {
    50: '#6d6bab',
    500: '#223488',
    950: '#000000',
  },
}

SCSS

$custom: #223488;
$custom-light: #6d6bab;
$custom-dark: #000000;

JSON

{
  "hex": "#223488",
  "rgb": {
    "r": 34,
    "g": 52,
    "b": 136
  },
  "hsl": {
    "h": 229.412,
    "s": 60,
    "l": 33.333
  },
  "oklch": {
    "l": 0.36681,
    "c": 0.14153,
    "h": 269
  },
  "luminance": 0.04574
}

Semantic roles & 50–950 ramp

primary

#223488

secondary

#B7A54F

accent

#C745E3

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #223488

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

Preview Lab → · Contrast checker → · Palette generator →