#223FA2#223FA2

#223FA2 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.2% C 0.164 H 266.5°. Best body text is #FFFFFF at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#223FA2
RGB	rgb(34, 63, 162)
HSL	hsl(226, 65%, 38%)
HSV	hsv(226, 79%, 64%)
CMYK	cmyk(79%, 61.1%, 0%, 36.5%)
CIE-LAB	lab(30.65, 26.46, -56.52)
CIE-LCH	lch(30.65, 62.41, 295.09°)
OKLab	oklab(41.21% -0.0101 -0.1634)
OKLCH	oklch(41.21% 0.164 266.5)
XYZ	xyz(8.9565, 6.5027, 34.9585)
Luminance	0.0650 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223FA2 #A28522

analogous

#227FA2 #223FA2 #4522A2

triadic

#223FA2 #A2223F #3FA222

tetradic

#223FA2 #A2227F #A28522 #22A245

square

#223FA2 #A2227F #A28522 #22A245

split-complementary

#223FA2 #A24522 #7FA222

monochromatic

#0D183D #172B6F #223FA2 #2E53D3 #617DDE

Accessibility & contrast

On white

9.13

#223FA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#223FA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223FA2

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223FA2	#FFFFFF	#000000	##FFFFFF
##223FA2	1.00	9.13	2.30	9.13
#FFFFFF	9.13	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA5

Deuteranopia (green-blind)

#0042A0

Tritanopia (blue-blind)

#00586A

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #223fa2;
/* rgb */ color: rgb(34, 63, 162);
/* oklch */ color: oklch(41.2% 0.164 266.5);

Tailwind

colors: {
  custom: {
    50: '#7273be',
    500: '#223fa2',
    950: '#000000',
  },
}

SCSS

$custom: #223fa2;
$custom-light: #7273be;
$custom-dark: #000000;

JSON

{
  "hex": "#223fa2",
  "rgb": {
    "r": 34,
    "g": 63,
    "b": 162
  },
  "hsl": {
    "h": 226.406,
    "s": 65.306,
    "l": 38.431
  },
  "oklch": {
    "l": 0.41213,
    "c": 0.1637,
    "h": 266.5
  },
  "luminance": 0.06504
}

Semantic roles & 50–950 ramp

primary

#223FA2

secondary

#C3AC5D

accent

#C240E8

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #223FA2

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

Preview Lab → · Contrast checker → · Palette generator →