#2223A8#2223A8

#2223A8 is a dark, highly saturated blue. Relative luminance 0.044; OKLCH L 37.2% C 0.202 H 270.7°. Best body text is #FFFFFF at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#2223A8
RGB	rgb(34, 35, 168)
HSL	hsl(240, 66%, 40%)
HSV	hsv(240, 80%, 66%)
CMYK	cmyk(79.8%, 79.2%, 0%, 34.1%)
CIE-LAB	lab(24.85, 45.97, -69.68)
CIE-LCH	lch(24.85, 83.48, 303.41°)
OKLab	oklab(37.2% 0.0025 -0.2018)
OKLCH	oklch(37.2% 0.202 270.7)
XYZ	xyz(8.3262, 4.3684, 37.4426)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2223A8 #A8A722

analogous

#2266A8 #2223A8 #6422A8

triadic

#2223A8 #A82223 #23A822

tetradic

#2223A8 #A82266 #A8A722 #22A864

square

#2223A8 #A82266 #A8A722 #22A864

split-complementary

#2223A8 #A86422 #66A822

monochromatic

#0D0E42 #181875 #2223A8 #3233D5 #6566E0

Accessibility & contrast

On white

11.21

#2223A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#2223A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2223A8

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2223A8	#FFFFFF	#000000	##FFFFFF
##2223A8	1.00	11.21	1.87	11.21
#FFFFFF	11.21	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042AC

Deuteranopia (green-blind)

#0034A6

Tritanopia (blue-blind)

#004C65

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2223a8;
/* rgb */ color: rgb(34, 35, 168);
/* oklch */ color: oklch(37.2% 0.202 270.7);

Tailwind

colors: {
  custom: {
    50: '#7761c3',
    500: '#2223a8',
    950: '#000000',
  },
}

SCSS

$custom: #2223a8;
$custom-light: #7761c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2223a8",
  "rgb": {
    "r": 34,
    "g": 35,
    "b": 168
  },
  "hsl": {
    "h": 239.552,
    "s": 66.337,
    "l": 39.608
  },
  "oklch": {
    "l": 0.37197,
    "c": 0.20179,
    "h": 270.7
  },
  "luminance": 0.04369
}

Semantic roles & 50–950 ramp

primary

#2223A8

secondary

#C5C461

accent

#E83FE9

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0A0513

muted

#7C7982

Preview Lab

Preview with #2223A8

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

Preview Lab → · Contrast checker → · Palette generator →