#23218E#23218E

#23218E is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.0% C 0.172 H 273.2°. Best body text is #FFFFFF at 12.50:1 contrast (WCAG AA passes).

Color values

HEX	#23218E
RGB	rgb(35, 33, 142)
HSL	hsl(241, 62%, 34%)
HSV	hsv(241, 77%, 56%)
CMYK	cmyk(75.4%, 76.8%, 0%, 44.3%)
CIE-LAB	lab(21.57, 38.44, -59.18)
CIE-LCH	lch(21.57, 70.57, 303.01°)
OKLab	oklab(34.03% 0.0097 -0.1712)
OKLCH	oklch(34.03% 0.172 273.2)
XYZ	xyz(6.1178, 3.3974, 25.9193)
Luminance	0.0340 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23218E #8C8E21

analogous

#21568E #23218E #5A218E

triadic

#23218E #8E2321 #218E23

tetradic

#23218E #8E2156 #8C8E21 #218E5A

square

#23218E #8E2156 #8C8E21 #218E5A

split-complementary

#23218E #8E5A21 #568E21

monochromatic

#0B0A2B #17155C #23218E #2F2DC0 #5552D7

Accessibility & contrast

On white

12.50

#23218E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#23218E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23218E

12.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23218E	#FFFFFF	#000000	##FFFFFF
##23218E	1.00	12.50	1.68	12.50
#FFFFFF	12.50	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003991

Deuteranopia (green-blind)

#002E8C

Tritanopia (blue-blind)

#004156

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #23218e;
/* rgb */ color: rgb(35, 33, 142);
/* oklch */ color: oklch(34.0% 0.172 273.2);

Tailwind

colors: {
  custom: {
    50: '#705eb0',
    500: '#23218e',
    950: '#000000',
  },
}

SCSS

$custom: #23218e;
$custom-light: #705eb0;
$custom-dark: #000000;

JSON

{
  "hex": "#23218e",
  "rgb": {
    "r": 35,
    "g": 33,
    "b": 142
  },
  "hsl": {
    "h": 241.101,
    "s": 62.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.34034,
    "c": 0.1715,
    "h": 273.2
  },
  "luminance": 0.03398
}

Semantic roles & 50–950 ramp

primary

#23218E

secondary

#B8BA50

accent

#E542E2

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #23218E

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

Preview Lab → · Contrast checker → · Palette generator →