#18134C#18134C

#18134C is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.7% C 0.101 H 279.4°. Best body text is #FFFFFF at 16.98:1 contrast (WCAG AA passes).

Color values

HEX	#18134C
RGB	rgb(24, 19, 76)
HSL	hsl(245, 60%, 19%)
HSV	hsv(245, 75%, 30%)
CMYK	cmyk(68.4%, 75%, 0%, 70.2%)
CIE-LAB	lab(10.42, 22.14, -34.43)
CIE-LCH	lch(10.42, 40.93, 302.75°)
OKLab	oklab(23.72% 0.0164 -0.0992)
OKLCH	oklch(23.72% 0.101 279.4)
XYZ	xyz(1.9137, 1.1816, 6.9633)
Luminance	0.0118 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18134C #474C13

analogous

#132A4C #18134C #34134C

triadic

#18134C #4C1813 #134C18

tetradic

#18134C #4C132A #474C13 #134C34

square

#18134C #4C132A #474C13 #134C34

split-complementary

#18134C #4C3413 #2A4C13

monochromatic

#080618 #09071B #18134C #271F7D #372BAE

Accessibility & contrast

On white

16.98

#18134C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#18134C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18134C

16.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18134C	#FFFFFF	#000000	##FFFFFF
##18134C	1.00	16.98	1.24	16.98
#FFFFFF	16.98	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E4E

Deuteranopia (green-blind)

#001A4B

Tritanopia (blue-blind)

#00222D

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #18134c;
/* rgb */ color: rgb(24, 19, 76);
/* oklch */ color: oklch(23.7% 0.101 279.4);

Tailwind

colors: {
  custom: {
    50: '#5d517f',
    500: '#18134c',
    950: '#000000',
  },
}

SCSS

$custom: #18134c;
$custom-light: #5d517f;
$custom-dark: #000000;

JSON

{
  "hex": "#18134c",
  "rgb": {
    "r": 24,
    "g": 19,
    "b": 76
  },
  "hsl": {
    "h": 245.263,
    "s": 60,
    "l": 18.627
  },
  "oklch": {
    "l": 0.23715,
    "c": 0.10059,
    "h": 279.4
  },
  "luminance": 0.01182
}

Semantic roles & 50–950 ramp

primary

#18134C

secondary

#7E8536

accent

#E345D5

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #18134C

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

Preview Lab → · Contrast checker → · Palette generator →