#18136F#18136F

#18136F is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.8% C 0.149 H 273.3°. Best body text is #FFFFFF at 15.42:1 contrast (WCAG AA passes).

Color values

HEX	#18136F
RGB	rgb(24, 19, 111)
HSL	hsl(243, 71%, 25%)
HSV	hsv(243, 83%, 44%)
CMYK	cmyk(78.4%, 82.9%, 0%, 56.5%)
CIE-LAB	lab(14.44, 34.78, -51.27)
CIE-LCH	lch(14.44, 61.95, 304.15°)
OKLab	oklab(27.76% 0.0085 -0.1483)
OKLCH	oklch(27.76% 0.149 273.3)
XYZ	xyz(3.4778, 1.8073, 15.2014)
Luminance	0.0181 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18136F #6A6F13

analogous

#133C6F #18136F #46136F

triadic

#18136F #6F1813 #136F18

tetradic

#18136F #6F133C #6A6F13 #136F46

square

#18136F #6F133C #6A6F13 #136F46

split-complementary

#18136F #6F4613 #3C6F13

monochromatic

#06041A #0D0A3B #18136F #231CA3 #2F25D8

Accessibility & contrast

On white

15.42

#18136F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#18136F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18136F

15.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18136F	#FFFFFF	#000000	##FFFFFF
##18136F	1.00	15.42	1.36	15.42
#FFFFFF	15.42	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002972

Deuteranopia (green-blind)

#00206D

Tritanopia (blue-blind)

#002F41

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #18136f;
/* rgb */ color: rgb(24, 19, 111);
/* oklch */ color: oklch(27.8% 0.149 273.3);

Tailwind

colors: {
  custom: {
    50: '#665399',
    500: '#18136f',
    950: '#000000',
  },
}

SCSS

$custom: #18136f;
$custom-light: #665399;
$custom-dark: #000000;

JSON

{
  "hex": "#18136f",
  "rgb": {
    "r": 24,
    "g": 19,
    "b": 111
  },
  "hsl": {
    "h": 243.261,
    "s": 70.769,
    "l": 25.49
  },
  "oklch": {
    "l": 0.27762,
    "c": 0.14858,
    "h": 273.3
  },
  "luminance": 0.01808
}

Semantic roles & 50–950 ramp

primary

#18136F

secondary

#A0A638

accent

#EE3AE4

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #18136F

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

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