#18199F#18199F

#18199F is a dark, highly saturated blue. Relative luminance 0.034; OKLCH L 34.4% C 0.202 H 268.9°. Best body text is #FFFFFF at 12.51:1 contrast (WCAG AA passes).

Color values

HEX	#18199F
RGB	rgb(24, 25, 159)
HSL	hsl(240, 74%, 36%)
HSV	hsv(240, 85%, 62%)
CMYK	cmyk(84.9%, 84.3%, 0%, 37.6%)
CIE-LAB	lab(21.55, 47.54, -69.71)
CIE-LCH	lch(21.55, 84.38, 304.29°)
OKLab	oklab(34.45% -0.004 -0.2018)
OKLCH	oklch(34.45% 0.202 268.9)
XYZ	xyz(6.9802, 3.3918, 33.0810)
Luminance	0.0339 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18199F #9F9E18

analogous

#185C9F #18199F #5B189F

triadic

#18199F #9F1819 #199F18

tetradic

#18199F #9F185C #9F9E18 #189F5B

square

#18199F #9F185C #9F9E18 #189F5B

split-complementary

#18199F #9F5B18 #5C9F18

monochromatic

#080835 #10116A #18199F #2021D4 #4D4EE4

Accessibility & contrast

On white

12.51

#18199F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#18199F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18199F

12.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18199F	#FFFFFF	#000000	##FFFFFF
##18199F	1.00	12.51	1.68	12.51
#FFFFFF	12.51	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003BA3

Deuteranopia (green-blind)

#002C9D

Tritanopia (blue-blind)

#00455E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #18199f;
/* rgb */ color: rgb(24, 25, 159);
/* oklch */ color: oklch(34.4% 0.202 268.9);

Tailwind

colors: {
  custom: {
    50: '#735abd',
    500: '#18199f',
    950: '#000000',
  },
}

SCSS

$custom: #18199f;
$custom-light: #735abd;
$custom-dark: #000000;

JSON

{
  "hex": "#18199f",
  "rgb": {
    "r": 24,
    "g": 25,
    "b": 159
  },
  "hsl": {
    "h": 239.556,
    "s": 73.77,
    "l": 35.882
  },
  "oklch": {
    "l": 0.34445,
    "c": 0.20188,
    "h": 268.9
  },
  "luminance": 0.03393
}

Semantic roles & 50–950 ramp

primary

#18199F

secondary

#C6C54D

accent

#EF37F0

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #18199F

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

Preview Lab → · Contrast checker → · Palette generator →