#18146E#18146E

#18146E is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.8% C 0.146 H 273.3°. Best body text is #FFFFFF at 15.40:1 contrast (WCAG AA passes).

Color values

HEX	#18146E
RGB	rgb(24, 20, 110)
HSL	hsl(243, 69%, 25%)
HSV	hsv(243, 82%, 43%)
CMYK	cmyk(78.2%, 81.8%, 0%, 56.9%)
CIE-LAB	lab(14.51, 33.88, -50.50)
CIE-LCH	lch(14.51, 60.81, 303.86°)
OKLab	oklab(27.78% 0.0084 -0.1461)
OKLCH	oklch(27.78% 0.146 273.3)
XYZ	xyz(3.4404, 1.8199, 14.9188)
Luminance	0.0182 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18146E #6A6E14

analogous

#143D6E #18146E #45146E

triadic

#18146E #6E1814 #146E18

tetradic

#18146E #6E143D #6A6E14 #146E45

square

#18146E #6E143D #6A6E14 #146E45

split-complementary

#18146E #6E4514 #3D6E14

monochromatic

#06051A #0D0B3A #18146E #231DA2 #2F27D6

Accessibility & contrast

On white

15.40

#18146E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#18146E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18146E

15.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18146E	#FFFFFF	#000000	##FFFFFF
##18146E	1.00	15.40	1.36	15.40
#FFFFFF	15.40	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002971

Deuteranopia (green-blind)

#00206C

Tritanopia (blue-blind)

#002F41

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #18146e;
/* rgb */ color: rgb(24, 20, 110);
/* oklch */ color: oklch(27.8% 0.146 273.3);

Tailwind

colors: {
  custom: {
    50: '#655399',
    500: '#18146e',
    950: '#000000',
  },
}

SCSS

$custom: #18146e;
$custom-light: #655399;
$custom-dark: #000000;

JSON

{
  "hex": "#18146e",
  "rgb": {
    "r": 24,
    "g": 20,
    "b": 110
  },
  "hsl": {
    "h": 242.667,
    "s": 69.231,
    "l": 25.49
  },
  "oklch": {
    "l": 0.27776,
    "c": 0.14636,
    "h": 273.3
  },
  "luminance": 0.0182
}

Semantic roles & 50–950 ramp

primary

#18146E

secondary

#A0A539

accent

#EC3CE4

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #18146E

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

Preview Lab → · Contrast checker → · Palette generator →