#23218C#23218C

#23218C is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.8% C 0.169 H 273.4°. Best body text is #FFFFFF at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#23218C
RGB	rgb(35, 33, 140)
HSL	hsl(241, 62%, 34%)
HSV	hsv(241, 76%, 55%)
CMYK	cmyk(75%, 76.4%, 0%, 45.1%)
CIE-LAB	lab(21.35, 37.75, -58.29)
CIE-LCH	lch(21.35, 69.45, 302.93°)
OKLab	oklab(33.81% 0.0101 -0.1687)
OKLCH	oklch(33.81% 0.169 273.4)
XYZ	xyz(5.9690, 3.3379, 25.1356)
Luminance	0.0334 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23218C #8A8C21

analogous

#21558C #23218C #59218C

triadic

#23218C #8C2321 #218C23

tetradic

#23218C #8C2155 #8A8C21 #218C59

square

#23218C #8C2155 #8A8C21 #218C59

split-complementary

#23218C #8C5921 #558C21

monochromatic

#0A0A29 #17155A #23218C #2F2DBE #5451D6

Accessibility & contrast

On white

12.59

#23218C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#23218C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23218C

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23218C	#FFFFFF	#000000	##FFFFFF
##23218C	1.00	12.59	1.67	12.59
#FFFFFF	12.59	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388F

Deuteranopia (green-blind)

#002E8A

Tritanopia (blue-blind)

#004055

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #23218c;
/* rgb */ color: rgb(35, 33, 140);
/* oklch */ color: oklch(33.8% 0.169 273.4);

Tailwind

colors: {
  custom: {
    50: '#705eaf',
    500: '#23218c',
    950: '#000000',
  },
}

SCSS

$custom: #23218c;
$custom-light: #705eaf;
$custom-dark: #000000;

JSON

{
  "hex": "#23218c",
  "rgb": {
    "r": 35,
    "g": 33,
    "b": 140
  },
  "hsl": {
    "h": 241.121,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.33812,
    "c": 0.16896,
    "h": 273.4
  },
  "luminance": 0.03338
}

Semantic roles & 50–950 ramp

primary

#23218C

secondary

#B7B94F

accent

#E543E2

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#090410

muted

#7B797F

Preview Lab

Preview with #23218C

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

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