#223680#223680

#223680 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.4% C 0.127 H 268.0°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#223680
RGB	rgb(34, 54, 128)
HSL	hsl(227, 58%, 32%)
HSV	hsv(227, 73%, 50%)
CMYK	cmyk(73.4%, 57.8%, 0%, 49.8%)
CIE-LAB	lab(25.37, 19.36, -44.20)
CIE-LCH	lch(25.37, 48.25, 293.65°)
OKLab	oklab(36.39% -0.0044 -0.1273)
OKLCH	oklch(36.39% 0.127 268)
XYZ	xyz(5.8738, 4.5363, 20.9839)
Luminance	0.0454 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223680 #806C22

analogous

#226580 #223680 #3D2280

triadic

#223680 #802236 #368022

tetradic

#223680 #802265 #806C22 #22803D

square

#223680 #802265 #806C22 #22803D

split-complementary

#223680 #803D22 #658022

monochromatic

#080D1F #152250 #223680 #2F4AB0 #4D69D0

Accessibility & contrast

On white

11.01

#223680 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#223680 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223680

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223680	#FFFFFF	#000000	##FFFFFF
##223680	1.00	11.01	1.91	11.01
#FFFFFF	11.01	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004183

Deuteranopia (green-blind)

#00387F

Tritanopia (blue-blind)

#004855

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #223680;
/* rgb */ color: rgb(34, 54, 128);
/* oklch */ color: oklch(36.4% 0.127 268.0);

Tailwind

colors: {
  custom: {
    50: '#6b6ca5',
    500: '#223680',
    950: '#000000',
  },
}

SCSS

$custom: #223680;
$custom-light: #6b6ca5;
$custom-dark: #000000;

JSON

{
  "hex": "#223680",
  "rgb": {
    "r": 34,
    "g": 54,
    "b": 128
  },
  "hsl": {
    "h": 227.234,
    "s": 58.025,
    "l": 31.765
  },
  "oklch": {
    "l": 0.3639,
    "c": 0.12739,
    "h": 268
  },
  "luminance": 0.04537
}

Semantic roles & 50–950 ramp

primary

#223680

secondary

#B29D4B

accent

#C047E1

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #223680

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

Preview Lab → · Contrast checker → · Palette generator →