#23228E#23228E

#23228E is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.2% C 0.170 H 273.1°. Best body text is #FFFFFF at 12.42:1 contrast (WCAG AA passes).

Color values

HEX	#23228E
RGB	rgb(35, 34, 142)
HSL	hsl(241, 61%, 35%)
HSV	hsv(241, 76%, 56%)
CMYK	cmyk(75.4%, 76.1%, 0%, 44.3%)
CIE-LAB	lab(21.78, 37.86, -58.83)
CIE-LCH	lch(21.78, 69.96, 302.76°)
OKLab	oklab(34.18% 0.0092 -0.1702)
OKLCH	oklch(34.18% 0.17 273.1)
XYZ	xyz(6.1460, 3.4537, 25.9287)
Luminance	0.0345 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23228E #8D8E22

analogous

#22578E #23228E #59228E

triadic

#23228E #8E2322 #228E23

tetradic

#23228E #8E2257 #8D8E22 #228E59

square

#23228E #8E2257 #8D8E22 #228E59

split-complementary

#23228E #8E5922 #578E22

monochromatic

#0B0A2B #17165D #23228E #2F2EBF #5554D6

Accessibility & contrast

On white

12.42

#23228E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#23228E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23228E

12.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23228E	#FFFFFF	#000000	##FFFFFF
##23228E	1.00	12.42	1.69	12.42
#FFFFFF	12.42	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003991

Deuteranopia (green-blind)

#002F8C

Tritanopia (blue-blind)

#004156

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #23228e;
/* rgb */ color: rgb(35, 34, 142);
/* oklch */ color: oklch(34.2% 0.170 273.1);

Tailwind

colors: {
  custom: {
    50: '#705fb0',
    500: '#23228e',
    950: '#000000',
  },
}

SCSS

$custom: #23228e;
$custom-light: #705fb0;
$custom-dark: #000000;

JSON

{
  "hex": "#23228e",
  "rgb": {
    "r": 35,
    "g": 34,
    "b": 142
  },
  "hsl": {
    "h": 240.556,
    "s": 61.364,
    "l": 34.51
  },
  "oklch": {
    "l": 0.3418,
    "c": 0.17049,
    "h": 273.1
  },
  "luminance": 0.03454
}

Semantic roles & 50–950 ramp

primary

#23228E

secondary

#B9BA52

accent

#E443E3

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #23228E

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

Preview Lab → · Contrast checker → · Palette generator →