#23218B#23218B

#23218B is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.7% C 0.168 H 273.5°. Best body text is #FFFFFF at 12.64:1 contrast (WCAG AA passes).

Color values

HEX	#23218B
RGB	rgb(35, 33, 139)
HSL	hsl(241, 62%, 34%)
HSV	hsv(241, 76%, 55%)
CMYK	cmyk(74.8%, 76.3%, 0%, 45.5%)
CIE-LAB	lab(21.24, 37.41, -57.85)
CIE-LCH	lch(21.24, 68.89, 302.89°)
OKLab	oklab(33.7% 0.0103 -0.1674)
OKLCH	oklch(33.7% 0.168 273.5)
XYZ	xyz(5.8956, 3.3085, 24.7490)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23218B #898B21

analogous

#21548B #23218B #58218B

triadic

#23218B #8B2321 #218B23

tetradic

#23218B #8B2154 #898B21 #218B58

square

#23218B #8B2154 #898B21 #218B58

split-complementary

#23218B #8B5821 #548B21

monochromatic

#0A0A28 #17155A #23218B #2F2DBC #5351D6

Accessibility & contrast

On white

12.64

#23218B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#23218B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23218B

12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23218B	#FFFFFF	#000000	##FFFFFF
##23218B	1.00	12.64	1.66	12.64
#FFFFFF	12.64	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.64	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: #23218b;
/* rgb */ color: rgb(35, 33, 139);
/* oklch */ color: oklch(33.7% 0.168 273.5);

Tailwind

colors: {
  custom: {
    50: '#705eae',
    500: '#23218b',
    950: '#000000',
  },
}

SCSS

$custom: #23218b;
$custom-light: #705eae;
$custom-dark: #000000;

JSON

{
  "hex": "#23218b",
  "rgb": {
    "r": 35,
    "g": 33,
    "b": 139
  },
  "hsl": {
    "h": 241.132,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.33701,
    "c": 0.16769,
    "h": 273.5
  },
  "luminance": 0.03309
}

Semantic roles & 50–950 ramp

primary

#23218B

secondary

#B7B94F

accent

#E543E2

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #23218B

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

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