#223397#223397

#223397 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.9% C 0.164 H 269.2°. Best body text is #FFFFFF at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#223397
RGB	rgb(34, 51, 151)
HSL	hsl(231, 63%, 36%)
HSV	hsv(231, 77%, 59%)
CMYK	cmyk(77.5%, 66.2%, 0%, 40.8%)
CIE-LAB	lab(26.57, 30.29, -56.51)
CIE-LCH	lch(26.57, 64.12, 298.19°)
OKLab	oklab(37.9% -0.0023 -0.1635)
OKLCH	oklch(37.9% 0.164 269.2)
XYZ	xyz(7.4275, 4.9413, 29.8345)
Luminance	0.0494 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223397 #978622

analogous

#226E97 #223397 #4C2297

triadic

#223397 #972233 #339722

tetradic

#223397 #97226E #978622 #22974C

square

#223397 #97226E #978622 #22974C

split-complementary

#223397 #974C22 #6E9722

monochromatic

#0C1133 #172265 #223397 #2D44C9 #5A6CDA

Accessibility & contrast

On white

10.56

#223397 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#223397 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223397

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223397	#FFFFFF	#000000	##FFFFFF
##223397	1.00	10.56	1.99	10.56
#FFFFFF	10.56	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00449A

Deuteranopia (green-blind)

#003995

Tritanopia (blue-blind)

#004E60

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #223397;
/* rgb */ color: rgb(34, 51, 151);
/* oklch */ color: oklch(37.9% 0.164 269.2);

Tailwind

colors: {
  custom: {
    50: '#716ab7',
    500: '#223397',
    950: '#000000',
  },
}

SCSS

$custom: #223397;
$custom-light: #716ab7;
$custom-dark: #000000;

JSON

{
  "hex": "#223397",
  "rgb": {
    "r": 34,
    "g": 51,
    "b": 151
  },
  "hsl": {
    "h": 231.282,
    "s": 63.243,
    "l": 36.275
  },
  "oklch": {
    "l": 0.37897,
    "c": 0.1635,
    "h": 269.2
  },
  "luminance": 0.04942
}

Semantic roles & 50–950 ramp

primary

#223397

secondary

#BEAF57

accent

#CE42E6

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #223397

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

Preview Lab → · Contrast checker → · Palette generator →