#18196F#18196F

#18196F is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.6% C 0.143 H 272.4°. Best body text is #FFFFFF at 14.92:1 contrast (WCAG AA passes).

Color values

HEX	#18196F
RGB	rgb(24, 25, 111)
HSL	hsl(239, 64%, 26%)
HSV	hsv(239, 78%, 44%)
CMYK	cmyk(78.4%, 77.5%, 0%, 56.5%)
CIE-LAB	lab(15.68, 31.25, -49.22)
CIE-LCH	lch(15.68, 58.30, 302.41°)
OKLab	oklab(28.63% 0.0059 -0.1425)
OKLCH	oklch(28.63% 0.143 272.4)
XYZ	xyz(3.5926, 2.0368, 15.2396)
Luminance	0.0204 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18196F #6F6E18

analogous

#18456F #18196F #43186F

triadic

#18196F #6F1819 #196F18

tetradic

#18196F #6F1845 #6F6E18 #186F43

square

#18196F #6F1845 #6F6E18 #186F43

split-complementary

#18196F #6F4318 #456F18

monochromatic

#050619 #0D0E3D #18196F #2324A1 #2F31D2

Accessibility & contrast

On white

14.92

#18196F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#18196F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18196F

14.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18196F	#FFFFFF	#000000	##FFFFFF
##18196F	1.00	14.92	1.41	14.92
#FFFFFF	14.92	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B72

Deuteranopia (green-blind)

#00236D

Tritanopia (blue-blind)

#003242

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #18196f;
/* rgb */ color: rgb(24, 25, 111);
/* oklch */ color: oklch(28.6% 0.143 272.4);

Tailwind

colors: {
  custom: {
    50: '#655799',
    500: '#18196f',
    950: '#000000',
  },
}

SCSS

$custom: #18196f;
$custom-light: #655799;
$custom-dark: #000000;

JSON

{
  "hex": "#18196f",
  "rgb": {
    "r": 24,
    "g": 25,
    "b": 111
  },
  "hsl": {
    "h": 239.31,
    "s": 64.444,
    "l": 26.471
  },
  "oklch": {
    "l": 0.28634,
    "c": 0.14258,
    "h": 272.4
  },
  "luminance": 0.02037
}

Semantic roles & 50–950 ramp

primary

#18196F

secondary

#A5A33E

accent

#E640E7

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #18196F

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

Preview Lab → · Contrast checker → · Palette generator →