#2223BA#2223BA

#2223BA is a dark, highly saturated blue. Relative luminance 0.051; OKLCH L 39.3% C 0.223 H 269.7°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#2223BA
RGB	rgb(34, 35, 186)
HSL	hsl(240, 69%, 43%)
HSV	hsv(240, 82%, 73%)
CMYK	cmyk(81.7%, 81.2%, 0%, 27.1%)
CIE-LAB	lab(26.98, 51.73, -76.93)
CIE-LCH	lch(26.98, 92.71, 303.92°)
OKLab	oklab(39.3% -0.0011 -0.2228)
OKLCH	oklch(39.3% 0.223 269.7)
XYZ	xyz(10.1206, 5.0861, 46.8932)
Luminance	0.0509 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2223BA #BAB922

analogous

#226FBA #2223BA #6D22BA

triadic

#2223BA #BA2223 #23BA22

tetradic

#2223BA #BA226F #BAB922 #22BA6D

square

#2223BA #BA226F #BAB922 #22BA6D

split-complementary

#2223BA #BA6D22 #6FBA22

monochromatic

#0F1053 #191986 #2223BA #3E3FDC #7172E5

Accessibility & contrast

On white

10.41

#2223BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#2223BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2223BA

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2223BA	#FFFFFF	#000000	##FFFFFF
##2223BA	1.00	10.41	2.02	10.41
#FFFFFF	10.41	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047BE

Deuteranopia (green-blind)

#0038B7

Tritanopia (blue-blind)

#005370

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2223ba;
/* rgb */ color: rgb(34, 35, 186);
/* oklch */ color: oklch(39.3% 0.223 269.7);

Tailwind

colors: {
  custom: {
    50: '#7b62d0',
    500: '#2223ba',
    950: '#000000',
  },
}

SCSS

$custom: #2223ba;
$custom-light: #7b62d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2223ba",
  "rgb": {
    "r": 34,
    "g": 35,
    "b": 186
  },
  "hsl": {
    "h": 239.605,
    "s": 69.091,
    "l": 43.137
  },
  "oklch": {
    "l": 0.39295,
    "c": 0.22277,
    "h": 269.7
  },
  "luminance": 0.05087
}

Semantic roles & 50–950 ramp

primary

#2223BA

secondary

#CCCB6C

accent

#EB3CEC

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0514

muted

#7D7A83

Preview Lab

Preview with #2223BA

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

Preview Lab → · Contrast checker → · Palette generator →