#23199C#23199C

#23199C is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.7% C 0.195 H 272.7°. Best body text is #FFFFFF at 12.42:1 contrast (WCAG AA passes).

Color values

HEX	#23199C
RGB	rgb(35, 25, 156)
HSL	hsl(245, 72%, 35%)
HSV	hsv(245, 84%, 61%)
CMYK	cmyk(77.6%, 84%, 0%, 38.8%)
CIE-LAB	lab(21.77, 47.17, -67.49)
CIE-LCH	lch(21.77, 82.34, 304.95°)
OKLab	oklab(34.65% 0.0094 -0.1952)
OKLCH	oklch(34.65% 0.195 272.7)
XYZ	xyz(7.0395, 3.4521, 31.7414)
Luminance	0.0345 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23199C #929C19

analogous

#19509C #23199C #64199C

triadic

#23199C #9C2319 #199C23

tetradic

#23199C #9C1950 #929C19 #199C64

square

#23199C #9C1950 #929C19 #199C64

split-complementary

#23199C #9C6419 #509C19

monochromatic

#0B0833 #171167 #23199C #2F21D1 #584DE2

Accessibility & contrast

On white

12.42

#23199C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#23199C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23199C

12.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23199C	#FFFFFF	#000000	##FFFFFF
##23199C	1.00	12.42	1.69	12.42
#FFFFFF	12.42	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003AA0

Deuteranopia (green-blind)

#002E9A

Tritanopia (blue-blind)

#00435C

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #23199c;
/* rgb */ color: rgb(35, 25, 156);
/* oklch */ color: oklch(34.7% 0.195 272.7);

Tailwind

colors: {
  custom: {
    50: '#755abb',
    500: '#23199c',
    950: '#000000',
  },
}

SCSS

$custom: #23199c;
$custom-light: #755abb;
$custom-dark: #000000;

JSON

{
  "hex": "#23199c",
  "rgb": {
    "r": 35,
    "g": 25,
    "b": 156
  },
  "hsl": {
    "h": 244.58,
    "s": 72.376,
    "l": 35.49
  },
  "oklch": {
    "l": 0.34652,
    "c": 0.19545,
    "h": 272.7
  },
  "luminance": 0.03453
}

Semantic roles & 50–950 ramp

primary

#23199C

secondary

#BBC44C

accent

#EF39E1

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #23199C

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

Preview Lab → · Contrast checker → · Palette generator →