#23218F#23218F

#23218F is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.1% C 0.173 H 273.2°. Best body text is #FFFFFF at 12.46:1 contrast (WCAG AA passes).

Color values

HEX	#23218F
RGB	rgb(35, 33, 143)
HSL	hsl(241, 63%, 35%)
HSV	hsv(241, 77%, 56%)
CMYK	cmyk(75.5%, 76.9%, 0%, 43.9%)
CIE-LAB	lab(21.68, 38.78, -59.61)
CIE-LCH	lch(21.68, 71.12, 303.05°)
OKLab	oklab(34.14% 0.0095 -0.1725)
OKLCH	oklch(34.14% 0.173 273.2)
XYZ	xyz(6.1933, 3.4276, 26.3165)
Luminance	0.0343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23218F #8D8F21

analogous

#21568F #23218F #5A218F

triadic

#23218F #8F2321 #218F23

tetradic

#23218F #8F2156 #8D8F21 #218F5A

square

#23218F #8F2156 #8D8F21 #218F5A

split-complementary

#23218F #8F5A21 #568F21

monochromatic

#0B0A2C #17165D #23218F #2F2CC1 #5553D7

Accessibility & contrast

On white

12.46

#23218F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#23218F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23218F

12.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23218F	#FFFFFF	#000000	##FFFFFF
##23218F	1.00	12.46	1.69	12.46
#FFFFFF	12.46	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003992

Deuteranopia (green-blind)

#002F8D

Tritanopia (blue-blind)

#004156

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #23218f;
/* rgb */ color: rgb(35, 33, 143);
/* oklch */ color: oklch(34.1% 0.173 273.2);

Tailwind

colors: {
  custom: {
    50: '#715eb1',
    500: '#23218f',
    950: '#000000',
  },
}

SCSS

$custom: #23218f;
$custom-light: #715eb1;
$custom-dark: #000000;

JSON

{
  "hex": "#23218f",
  "rgb": {
    "r": 35,
    "g": 33,
    "b": 143
  },
  "hsl": {
    "h": 241.091,
    "s": 62.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.34145,
    "c": 0.17276,
    "h": 273.2
  },
  "luminance": 0.03428
}

Semantic roles & 50–950 ramp

primary

#23218F

secondary

#B9BB51

accent

#E642E3

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #23218F

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

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