#223CD3#223CD3

#223CD3 is a mid, highly saturated blue. Relative luminance 0.083; OKLCH L 45.5% C 0.229 H 267.2°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#223CD3
RGB	rgb(34, 60, 211)
HSL	hsl(231, 72%, 48%)
HSV	hsv(231, 84%, 83%)
CMYK	cmyk(83.9%, 71.6%, 0%, 17.3%)
CIE-LAB	lab(34.55, 46.37, -79.04)
CIE-LCH	lch(34.55, 91.64, 300.40°)
OKLab	oklab(45.46% -0.0112 -0.2291)
OKLCH	oklch(45.46% 0.229 267.2)
XYZ	xyz(14.0293, 8.2732, 62.4729)
Luminance	0.0828 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223CD3 #D3B922

analogous

#2295D3 #223CD3 #6022D3

triadic

#223CD3 #D3223C #3CD322

tetradic

#223CD3 #D32295 #D3B922 #22D360

square

#223CD3 #D32295 #D3B922 #22D360

split-complementary

#223CD3 #D36022 #95D322

monochromatic

#111E6A #1A2D9E #223CD3 #4F65E3 #8493EB

Accessibility & contrast

On white

7.91

#223CD3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#223CD3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223CD3

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223CD3	#FFFFFF	#000000	##FFFFFF
##223CD3	1.00	7.91	2.66	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AD7

Deuteranopia (green-blind)

#0049D0

Tritanopia (blue-blind)

#006784

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #223cd3;
/* rgb */ color: rgb(34, 60, 211);
/* oklch */ color: oklch(45.5% 0.229 267.2);

Tailwind

colors: {
  custom: {
    50: '#7f72e2',
    500: '#223cd3',
    950: '#000000',
  },
}

SCSS

$custom: #223cd3;
$custom-light: #7f72e2;
$custom-dark: #000000;

JSON

{
  "hex": "#223cd3",
  "rgb": {
    "r": 34,
    "g": 60,
    "b": 211
  },
  "hsl": {
    "h": 231.186,
    "s": 72.245,
    "l": 48.039
  },
  "oklch": {
    "l": 0.45461,
    "c": 0.22943,
    "h": 267.2
  },
  "luminance": 0.08275
}

Semantic roles & 50–950 ramp

primary

#223CD3

secondary

#D4C77D

accent

#D439EF

background

#F8F7FE

surface

#F0EDFC

border

#CBC8D5

text

#0C0816

muted

#7D7B84

Preview Lab

Preview with #223CD3

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

Preview Lab → · Contrast checker → · Palette generator →