#18136C#18136C

#18136C is a dark, vivid blue. Relative luminance 0.017; OKLCH L 27.4% C 0.145 H 273.7°. Best body text is #FFFFFF at 15.57:1 contrast (WCAG AA passes).

Color values

HEX	#18136C
RGB	rgb(24, 19, 108)
HSL	hsl(243, 70%, 25%)
HSV	hsv(243, 82%, 42%)
CMYK	cmyk(77.8%, 82.4%, 0%, 57.6%)
CIE-LAB	lab(14.07, 33.75, -49.92)
CIE-LCH	lch(14.07, 60.26, 304.06°)
OKLab	oklab(27.4% 0.0093 -0.1444)
OKLCH	oklch(27.4% 0.145 273.7)
XYZ	xyz(3.3154, 1.7423, 14.3460)
Luminance	0.0174 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18136C #676C13

analogous

#133A6C #18136C #45136C

triadic

#18136C #6C1813 #136C18

tetradic

#18136C #6C133A #676C13 #136C45

square

#18136C #6C133A #676C13 #136C45

split-complementary

#18136C #6C4513 #3A6C13

monochromatic

#06051A #0C0A38 #18136C #241CA0 #2F25D4

Accessibility & contrast

On white

15.57

#18136C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#18136C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18136C

15.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18136C	#FFFFFF	#000000	##FFFFFF
##18136C	1.00	15.57	1.35	15.57
#FFFFFF	15.57	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00286E

Deuteranopia (green-blind)

#001F6A

Tritanopia (blue-blind)

#002E3F

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #18136c;
/* rgb */ color: rgb(24, 19, 108);
/* oklch */ color: oklch(27.4% 0.145 273.7);

Tailwind

colors: {
  custom: {
    50: '#655397',
    500: '#18136c',
    950: '#000000',
  },
}

SCSS

$custom: #18136c;
$custom-light: #655397;
$custom-dark: #000000;

JSON

{
  "hex": "#18136c",
  "rgb": {
    "r": 24,
    "g": 19,
    "b": 108
  },
  "hsl": {
    "h": 243.371,
    "s": 70.079,
    "l": 24.902
  },
  "oklch": {
    "l": 0.27396,
    "c": 0.14472,
    "h": 273.7
  },
  "luminance": 0.01743
}

Semantic roles & 50–950 ramp

primary

#18136C

secondary

#9DA338

accent

#ED3BE3

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #18136C

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

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