#18135B#18135B

#18135B is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.4% C 0.122 H 276.3°. Best body text is #FFFFFF at 16.37:1 contrast (WCAG AA passes).

Color values

HEX	#18135B
RGB	rgb(24, 19, 91)
HSL	hsl(244, 65%, 22%)
HSV	hsv(244, 79%, 36%)
CMYK	cmyk(73.6%, 79.1%, 0%, 64.3%)
CIE-LAB	lab(12.06, 27.71, -41.97)
CIE-LCH	lch(12.06, 50.29, 303.43°)
OKLab	oklab(25.38% 0.0134 -0.1213)
OKLCH	oklch(25.38% 0.122 276.3)
XYZ	xyz(2.4973, 1.4150, 10.0370)
Luminance	0.0141 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18135B #565B13

analogous

#13325B #18135B #3C135B

triadic

#18135B #5B1813 #135B18

tetradic

#18135B #5B1332 #565B13 #135B3C

square

#18135B #5B1332 #565B13 #135B3C

split-complementary

#18135B #5B3C13 #325B13

monochromatic

#070519 #0B0828 #18135B #251E8E #3328C0

Accessibility & contrast

On white

16.37

#18135B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#18135B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18135B

16.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18135B	#FFFFFF	#000000	##FFFFFF
##18135B	1.00	16.37	1.28	16.37
#FFFFFF	16.37	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00235D

Deuteranopia (green-blind)

#001C5A

Tritanopia (blue-blind)

#002836

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #18135b;
/* rgb */ color: rgb(24, 19, 91);
/* oklch */ color: oklch(25.4% 0.122 276.3);

Tailwind

colors: {
  custom: {
    50: '#60528a',
    500: '#18135b',
    950: '#000000',
  },
}

SCSS

$custom: #18135b;
$custom-light: #60528a;
$custom-dark: #000000;

JSON

{
  "hex": "#18135b",
  "rgb": {
    "r": 24,
    "g": 19,
    "b": 91
  },
  "hsl": {
    "h": 244.167,
    "s": 65.455,
    "l": 21.569
  },
  "oklch": {
    "l": 0.25381,
    "c": 0.12203,
    "h": 276.3
  },
  "luminance": 0.01415
}

Semantic roles & 50–950 ramp

primary

#18135B

secondary

#8D9337

accent

#E83FDD

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020C

muted

#7A787D

Preview Lab

Preview with #18135B

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

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