#223AD3#223AD3

#223AD3 is a mid, highly saturated blue. Relative luminance 0.081; OKLCH L 45.2% C 0.231 H 267.4°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#223AD3
RGB	rgb(34, 58, 211)
HSL	hsl(232, 72%, 48%)
HSV	hsv(232, 84%, 83%)
CMYK	cmyk(83.9%, 72.5%, 0%, 17.3%)
CIE-LAB	lab(34.12, 47.55, -79.74)
CIE-LCH	lch(34.12, 92.84, 300.81°)
OKLab	oklab(45.16% -0.0106 -0.2312)
OKLCH	oklch(45.16% 0.231 267.4)
XYZ	xyz(13.9265, 8.0676, 62.4386)
Luminance	0.0807 (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

#223AD3 #D3BB22

analogous

#2293D3 #223AD3 #6222D3

triadic

#223AD3 #D3223A #3AD322

tetradic

#223AD3 #D32293 #D3BB22 #22D362

square

#223AD3 #D32293 #D3BB22 #22D362

split-complementary

#223AD3 #D36222 #93D322

monochromatic

#111D6A #1A2C9E #223AD3 #4F63E3 #8492EB

Accessibility & contrast

On white

8.03

#223AD3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#223AD3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223AD3

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223AD3	#FFFFFF	#000000	##FFFFFF
##223AD3	1.00	8.03	2.61	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059D8

Deuteranopia (green-blind)

#0047D0

Tritanopia (blue-blind)

#006783

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #223ad3;
/* rgb */ color: rgb(34, 58, 211);
/* oklch */ color: oklch(45.2% 0.231 267.4);

Tailwind

colors: {
  custom: {
    50: '#8071e2',
    500: '#223ad3',
    950: '#000000',
  },
}

SCSS

$custom: #223ad3;
$custom-light: #8071e2;
$custom-dark: #000000;

JSON

{
  "hex": "#223ad3",
  "rgb": {
    "r": 34,
    "g": 58,
    "b": 211
  },
  "hsl": {
    "h": 231.864,
    "s": 72.245,
    "l": 48.039
  },
  "oklch": {
    "l": 0.45158,
    "c": 0.23141,
    "h": 267.4
  },
  "luminance": 0.08069
}

Semantic roles & 50–950 ramp

primary

#223AD3

secondary

#D4C87D

accent

#D639EF

background

#F8F6FE

surface

#F0ECFC

border

#CBC7D5

text

#0C0816

muted

#7D7B84

Preview Lab

Preview with #223AD3

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

Preview Lab → · Contrast checker → · Palette generator →