#18196E#18196E

#18196E is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.5% C 0.141 H 272.5°. Best body text is #FFFFFF at 14.97:1 contrast (WCAG AA passes).

Color values

HEX	#18196E
RGB	rgb(24, 25, 110)
HSL	hsl(239, 64%, 26%)
HSV	hsv(239, 78%, 43%)
CMYK	cmyk(78.2%, 77.3%, 0%, 56.9%)
CIE-LAB	lab(15.57, 30.89, -48.76)
CIE-LCH	lch(15.57, 57.72, 302.35°)
OKLab	oklab(28.52% 0.006 -0.1411)
OKLCH	oklch(28.52% 0.141 272.5)
XYZ	xyz(3.5378, 2.0149, 14.9513)
Luminance	0.0202 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18196E #6E6D18

analogous

#18446E #18196E #42186E

triadic

#18196E #6E1819 #196E18

tetradic

#18196E #6E1844 #6E6D18 #186E42

square

#18196E #6E1844 #6E6D18 #186E42

split-complementary

#18196E #6E4218 #446E18

monochromatic

#050619 #0D0E3C #18196E #2324A0 #2F31D2

Accessibility & contrast

On white

14.97

#18196E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#18196E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18196E

14.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18196E	#FFFFFF	#000000	##FFFFFF
##18196E	1.00	14.97	1.40	14.97
#FFFFFF	14.97	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B70

Deuteranopia (green-blind)

#00236C

Tritanopia (blue-blind)

#003242

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #18196e;
/* rgb */ color: rgb(24, 25, 110);
/* oklch */ color: oklch(28.5% 0.141 272.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#18196e",
  "rgb": {
    "r": 24,
    "g": 25,
    "b": 110
  },
  "hsl": {
    "h": 239.302,
    "s": 64.179,
    "l": 26.275
  },
  "oklch": {
    "l": 0.28519,
    "c": 0.14124,
    "h": 272.5
  },
  "luminance": 0.02015
}

Semantic roles & 50–950 ramp

primary

#18196E

secondary

#A4A23E

accent

#E541E7

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030E

muted

#7A787E

Preview Lab

Preview with #18196E

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

Preview Lab → · Contrast checker → · Palette generator →