#18196D#18196D

#18196D is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.4% C 0.140 H 272.6°. Best body text is #FFFFFF at 15.01:1 contrast (WCAG AA passes).

Color values

HEX	#18196D
RGB	rgb(24, 25, 109)
HSL	hsl(239, 64%, 26%)
HSV	hsv(239, 78%, 43%)
CMYK	cmyk(78%, 77.1%, 0%, 57.3%)
CIE-LAB	lab(15.45, 30.52, -48.30)
CIE-LCH	lch(15.45, 57.13, 302.29°)
OKLab	oklab(28.4% 0.0062 -0.1398)
OKLCH	oklch(28.4% 0.14 272.6)
XYZ	xyz(3.4837, 1.9932, 14.6662)
Luminance	0.0199 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18196D #6D6C18

analogous

#18436D #18196D #41186D

triadic

#18196D #6D1819 #196D18

tetradic

#18196D #6D1843 #6D6C18 #186D41

square

#18196D #6D1843 #6D6C18 #186D41

split-complementary

#18196D #6D4118 #436D18

monochromatic

#060619 #0D0D3B #18196D #23259F #2E30D1

Accessibility & contrast

On white

15.01

#18196D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#18196D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18196D

15.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18196D	#FFFFFF	#000000	##FFFFFF
##18196D	1.00	15.01	1.40	15.01
#FFFFFF	15.01	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B6F

Deuteranopia (green-blind)

#00226B

Tritanopia (blue-blind)

#003141

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #18196d;
/* rgb */ color: rgb(24, 25, 109);
/* oklch */ color: oklch(28.4% 0.140 272.6);

Tailwind

colors: {
  custom: {
    50: '#655798',
    500: '#18196d',
    950: '#000000',
  },
}

SCSS

$custom: #18196d;
$custom-light: #655798;
$custom-dark: #000000;

JSON

{
  "hex": "#18196d",
  "rgb": {
    "r": 24,
    "g": 25,
    "b": 109
  },
  "hsl": {
    "h": 239.294,
    "s": 63.91,
    "l": 26.078
  },
  "oklch": {
    "l": 0.28404,
    "c": 0.1399,
    "h": 272.6
  },
  "luminance": 0.01994
}

Semantic roles & 50–950 ramp

primary

#18196D

secondary

#A3A13E

accent

#E541E7

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030E

muted

#7A787E

Preview Lab

Preview with #18196D

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

Preview Lab → · Contrast checker → · Palette generator →