#223697#223697

#223697 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.5% C 0.160 H 268.5°. Best body text is #FFFFFF at 10.28:1 contrast (WCAG AA passes).

Color values

HEX	#223697
RGB	rgb(34, 54, 151)
HSL	hsl(230, 63%, 36%)
HSV	hsv(230, 77%, 59%)
CMYK	cmyk(77.5%, 64.2%, 0%, 40.8%)
CIE-LAB	lab(27.33, 28.29, -55.26)
CIE-LCH	lch(27.33, 62.08, 297.11°)
OKLab	oklab(38.46% -0.0042 -0.1598)
OKLCH	oklch(38.46% 0.16 268.5)
XYZ	xyz(7.5628, 5.2119, 29.8796)
Luminance	0.0521 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223697 #978322

analogous

#227197 #223697 #492297

triadic

#223697 #972236 #369722

tetradic

#223697 #972271 #978322 #229749

square

#223697 #972271 #978322 #229749

split-complementary

#223697 #974922 #719722

monochromatic

#0C1233 #172465 #223697 #2D48C9 #5A70DA

Accessibility & contrast

On white

10.28

#223697 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#223697 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223697

10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223697	#FFFFFF	#000000	##FFFFFF
##223697	1.00	10.28	2.04	10.28
#FFFFFF	10.28	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469A

Deuteranopia (green-blind)

#003B95

Tritanopia (blue-blind)

#004F61

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #223697;
/* rgb */ color: rgb(34, 54, 151);
/* oklch */ color: oklch(38.5% 0.160 268.5);

Tailwind

colors: {
  custom: {
    50: '#706db6',
    500: '#223697',
    950: '#000000',
  },
}

SCSS

$custom: #223697;
$custom-light: #706db6;
$custom-dark: #000000;

JSON

{
  "hex": "#223697",
  "rgb": {
    "r": 34,
    "g": 54,
    "b": 151
  },
  "hsl": {
    "h": 229.744,
    "s": 63.243,
    "l": 36.275
  },
  "oklch": {
    "l": 0.38458,
    "c": 0.15985,
    "h": 268.5
  },
  "luminance": 0.05213
}

Semantic roles & 50–950 ramp

primary

#223697

secondary

#BEAC57

accent

#CA42E6

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #223697

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

Preview Lab → · Contrast checker → · Palette generator →