#18194C#18194C

#18194C is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.9% C 0.092 H 276.5°. Best body text is #FFFFFF at 16.38:1 contrast (WCAG AA passes).

Color values

HEX	#18194C
RGB	rgb(24, 25, 76)
HSL	hsl(239, 52%, 20%)
HSV	hsv(239, 68%, 30%)
CMYK	cmyk(68.4%, 67.1%, 0%, 70.2%)
CIE-LAB	lab(12.03, 17.86, -31.80)
CIE-LCH	lch(12.03, 36.47, 299.33°)
OKLab	oklab(24.89% 0.0105 -0.0915)
OKLCH	oklch(24.89% 0.092 276.5)
XYZ	xyz(2.0284, 1.4111, 7.0016)
Luminance	0.0141 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18194C #4C4B18

analogous

#18334C #18194C #31184C

triadic

#18194C #4C1819 #194C18

tetradic

#18194C #4C1833 #4C4B18 #184C31

square

#18194C #4C1833 #4C4B18 #184C31

split-complementary

#18194C #4C3118 #334C18

monochromatic

#070817 #090A1D #18194C #27287B #3538A9

Accessibility & contrast

On white

16.38

#18194C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#18194C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18194C

16.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18194C	#FFFFFF	#000000	##FFFFFF
##18194C	1.00	16.38	1.28	16.38
#FFFFFF	16.38	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00224E

Deuteranopia (green-blind)

#001D4B

Tritanopia (blue-blind)

#00262F

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #18194c;
/* rgb */ color: rgb(24, 25, 76);
/* oklch */ color: oklch(24.9% 0.092 276.5);

Tailwind

colors: {
  custom: {
    50: '#5c557e',
    500: '#18194c',
    950: '#000000',
  },
}

SCSS

$custom: #18194c;
$custom-light: #5c557e;
$custom-dark: #000000;

JSON

{
  "hex": "#18194c",
  "rgb": {
    "r": 24,
    "g": 25,
    "b": 76
  },
  "hsl": {
    "h": 238.846,
    "s": 52,
    "l": 19.608
  },
  "oklch": {
    "l": 0.24889,
    "c": 0.0921,
    "h": 276.5
  },
  "luminance": 0.01411
}

Semantic roles & 50–950 ramp

primary

#18194C

secondary

#83813D

accent

#D94CDB

background

#F5F4F7

surface

#E9E8EE

border

#C5C4C9

text

#04030A

muted

#79787C

Preview Lab

Preview with #18194C

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

Preview Lab → · Contrast checker → · Palette generator →