#18196C#18196C

#18196C is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.3% C 0.139 H 272.7°. Best body text is #FFFFFF at 15.06:1 contrast (WCAG AA passes).

Color values

HEX	#18196C
RGB	rgb(24, 25, 108)
HSL	hsl(239, 64%, 26%)
HSV	hsv(239, 78%, 42%)
CMYK	cmyk(77.8%, 76.9%, 0%, 57.6%)
CIE-LAB	lab(15.34, 30.15, -47.83)
CIE-LCH	lch(15.34, 56.54, 302.23°)
OKLab	oklab(28.29% 0.0064 -0.1384)
OKLCH	oklch(28.29% 0.139 272.7)
XYZ	xyz(3.4302, 1.9718, 14.3843)
Luminance	0.0197 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18196C #6C6B18

analogous

#18436C #18196C #41186C

triadic

#18196C #6C1819 #196C18

tetradic

#18196C #6C1843 #6C6B18 #186C41

square

#18196C #6C1843 #6C6B18 #186C41

split-complementary

#18196C #6C4118 #436C18

monochromatic

#060619 #0D0D3A #18196C #23259E #2E30D0

Accessibility & contrast

On white

15.06

#18196C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#18196C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18196C

15.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18196C	#FFFFFF	#000000	##FFFFFF
##18196C	1.00	15.06	1.39	15.06
#FFFFFF	15.06	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A6E

Deuteranopia (green-blind)

#00226B

Tritanopia (blue-blind)

#003141

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #18196c;
/* rgb */ color: rgb(24, 25, 108);
/* oklch */ color: oklch(28.3% 0.139 272.7);

Tailwind

colors: {
  custom: {
    50: '#645697',
    500: '#18196c',
    950: '#000000',
  },
}

SCSS

$custom: #18196c;
$custom-light: #645697;
$custom-dark: #000000;

JSON

{
  "hex": "#18196c",
  "rgb": {
    "r": 24,
    "g": 25,
    "b": 108
  },
  "hsl": {
    "h": 239.286,
    "s": 63.636,
    "l": 25.882
  },
  "oklch": {
    "l": 0.2829,
    "c": 0.13855,
    "h": 272.7
  },
  "luminance": 0.01972
}

Semantic roles & 50–950 ramp

primary

#18196C

secondary

#A2A13E

accent

#E541E7

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030E

muted

#7A787E

Preview Lab

Preview with #18196C

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

Preview Lab → · Contrast checker → · Palette generator →