#223375#223375

#223375 is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.8% C 0.115 H 268.8°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#223375
RGB	rgb(34, 51, 117)
HSL	hsl(228, 55%, 30%)
HSV	hsv(228, 71%, 46%)
CMYK	cmyk(70.9%, 56.4%, 0%, 54.1%)
CIE-LAB	lab(23.64, 17.13, -40.04)
CIE-LCH	lch(23.64, 43.55, 293.17°)
OKLab	oklab(34.82% -0.0024 -0.1151)
OKLCH	oklch(34.82% 0.115 268.8)
XYZ	xyz(5.0533, 3.9916, 17.3303)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223375 #756422

analogous

#225D75 #223375 #3B2275

triadic

#223375 #752233 #337522

tetradic

#223375 #75225D #756422 #22753B

square

#223375 #75225D #756422 #22753B

split-complementary

#223375 #753B22 #5D7522

monochromatic

#070A18 #141E46 #223375 #3048A4 #4862CA

Accessibility & contrast

On white

11.68

#223375 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#223375 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223375

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223375	#FFFFFF	#000000	##FFFFFF
##223375	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#033C77

Deuteranopia (green-blind)

#003574

Tritanopia (blue-blind)

#00434E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #223375;
/* rgb */ color: rgb(34, 51, 117);
/* oklch */ color: oklch(34.8% 0.115 268.8);

Tailwind

colors: {
  custom: {
    50: '#686a9d',
    500: '#223375',
    950: '#000000',
  },
}

SCSS

$custom: #223375;
$custom-light: #686a9d;
$custom-dark: #000000;

JSON

{
  "hex": "#223375",
  "rgb": {
    "r": 34,
    "g": 51,
    "b": 117
  },
  "hsl": {
    "h": 227.711,
    "s": 54.967,
    "l": 29.608
  },
  "oklch": {
    "l": 0.34816,
    "c": 0.11514,
    "h": 268.8
  },
  "luminance": 0.03992
}

Semantic roles & 50–950 ramp

primary

#223375

secondary

#A8954B

accent

#C049DE

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #223375

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

Preview Lab → · Contrast checker → · Palette generator →