#23228B#23228B

#23228B is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.9% C 0.167 H 273.4°. Best body text is #FFFFFF at 12.55:1 contrast (WCAG AA passes).

Color values

HEX	#23228B
RGB	rgb(35, 34, 139)
HSL	hsl(241, 61%, 34%)
HSV	hsv(241, 76%, 55%)
CMYK	cmyk(74.8%, 75.5%, 0%, 45.5%)
CIE-LAB	lab(21.45, 36.82, -57.50)
CIE-LCH	lch(21.45, 68.28, 302.63°)
OKLab	oklab(33.85% 0.0098 -0.1664)
OKLCH	oklch(33.85% 0.167 273.4)
XYZ	xyz(5.9238, 3.3649, 24.7584)
Luminance	0.0336 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23228B #8A8B22

analogous

#22568B #23228B #58228B

triadic

#23228B #8B2322 #228B23

tetradic

#23228B #8B2256 #8A8B22 #228B58

square

#23228B #8B2256 #8A8B22 #228B58

split-complementary

#23228B #8B5822 #568B22

monochromatic

#0A0A29 #17165A #23228B #2F2EBC #5453D5

Accessibility & contrast

On white

12.55

#23228B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#23228B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23228B

12.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23228B	#FFFFFF	#000000	##FFFFFF
##23228B	1.00	12.55	1.67	12.55
#FFFFFF	12.55	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388E

Deuteranopia (green-blind)

#002E89

Tritanopia (blue-blind)

#004054

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #23228b;
/* rgb */ color: rgb(35, 34, 139);
/* oklch */ color: oklch(33.9% 0.167 273.4);

Tailwind

colors: {
  custom: {
    50: '#705eae',
    500: '#23228b',
    950: '#000000',
  },
}

SCSS

$custom: #23228b;
$custom-light: #705eae;
$custom-dark: #000000;

JSON

{
  "hex": "#23228b",
  "rgb": {
    "r": 35,
    "g": 34,
    "b": 139
  },
  "hsl": {
    "h": 240.571,
    "s": 60.694,
    "l": 33.922
  },
  "oklch": {
    "l": 0.33851,
    "c": 0.16665,
    "h": 273.4
  },
  "luminance": 0.03365
}

Semantic roles & 50–950 ramp

primary

#23228B

secondary

#B7B850

accent

#E444E2

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #23228B

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

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