#23208D#23208D

#23208D is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.8% C 0.171 H 273.5°. Best body text is #FFFFFF at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#23208D
RGB	rgb(35, 32, 141)
HSL	hsl(242, 63%, 34%)
HSV	hsv(242, 77%, 55%)
CMYK	cmyk(75.2%, 77.3%, 0%, 44.7%)
CIE-LAB	lab(21.26, 38.68, -59.07)
CIE-LCH	lch(21.26, 70.61, 303.21°)
OKLab	oklab(33.78% 0.0104 -0.1709)
OKLCH	oklch(33.78% 0.171 273.5)
XYZ	xyz(6.0158, 3.3128, 25.5165)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23208D #8A8D20

analogous

#20548D #23208D #5A208D

triadic

#23208D #8D2320 #208D23

tetradic

#23208D #8D2054 #8A8D20 #208D5A

square

#23208D #8D2054 #8A8D20 #208D5A

split-complementary

#23208D #8D5A20 #548D20

monochromatic

#0A0929 #17155B #23208D #2F2BBF #5450D7

Accessibility & contrast

On white

12.63

#23208D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#23208D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23208D

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23208D	#FFFFFF	#000000	##FFFFFF
##23208D	1.00	12.63	1.66	12.63
#FFFFFF	12.63	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003890

Deuteranopia (green-blind)

#002E8B

Tritanopia (blue-blind)

#004055

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #23208d;
/* rgb */ color: rgb(35, 32, 141);
/* oklch */ color: oklch(33.8% 0.171 273.5);

Tailwind

colors: {
  custom: {
    50: '#705db0',
    500: '#23208d',
    950: '#000000',
  },
}

SCSS

$custom: #23208d;
$custom-light: #705db0;
$custom-dark: #000000;

JSON

{
  "hex": "#23208d",
  "rgb": {
    "r": 35,
    "g": 32,
    "b": 141
  },
  "hsl": {
    "h": 241.651,
    "s": 63.006,
    "l": 33.922
  },
  "oklch": {
    "l": 0.33778,
    "c": 0.17123,
    "h": 273.5
  },
  "luminance": 0.03313
}

Semantic roles & 50–950 ramp

primary

#23208D

secondary

#B7BA4E

accent

#E642E2

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#090411

muted

#7B7980

Preview Lab

Preview with #23208D

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

Preview Lab → · Contrast checker → · Palette generator →