#23199F#23199F

#23199F is a dark, vivid blue. Relative luminance 0.036; OKLCH L 35.0% C 0.199 H 272.5°. Best body text is #FFFFFF at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#23199F
RGB	rgb(35, 25, 159)
HSL	hsl(244, 73%, 36%)
HSV	hsv(244, 84%, 62%)
CMYK	cmyk(78%, 84.3%, 0%, 37.6%)
CIE-LAB	lab(22.14, 48.10, -68.71)
CIE-LCH	lch(22.14, 83.87, 304.99°)
OKLab	oklab(35.02% 0.0086 -0.1988)
OKLCH	oklch(35.02% 0.199 272.5)
XYZ	xyz(7.2967, 3.5550, 33.0958)
Luminance	0.0356 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23199F #959F19

analogous

#19529F #23199F #66199F

triadic

#23199F #9F2319 #199F23

tetradic

#23199F #9F1952 #959F19 #199F66

square

#23199F #9F1952 #959F19 #199F66

split-complementary

#23199F #9F6619 #529F19

monochromatic

#0C0835 #17116A #23199F #2F21D4 #5A4FE3

Accessibility & contrast

On white

12.27

#23199F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#23199F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23199F

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23199F	#FFFFFF	#000000	##FFFFFF
##23199F	1.00	12.27	1.71	12.27
#FFFFFF	12.27	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003BA3

Deuteranopia (green-blind)

#002E9D

Tritanopia (blue-blind)

#00455E

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #23199f;
/* rgb */ color: rgb(35, 25, 159);
/* oklch */ color: oklch(35.0% 0.199 272.5);

Tailwind

colors: {
  custom: {
    50: '#755bbd',
    500: '#23199f',
    950: '#000000',
  },
}

SCSS

$custom: #23199f;
$custom-light: #755bbd;
$custom-dark: #000000;

JSON

{
  "hex": "#23199f",
  "rgb": {
    "r": 35,
    "g": 25,
    "b": 159
  },
  "hsl": {
    "h": 244.478,
    "s": 72.826,
    "l": 36.078
  },
  "oklch": {
    "l": 0.35015,
    "c": 0.19894,
    "h": 272.5
  },
  "luminance": 0.03556
}

Semantic roles & 50–950 ramp

primary

#23199F

secondary

#BDC64E

accent

#F038E2

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #23199F

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

Preview Lab → · Contrast checker → · Palette generator →