#18103E#18103E

#18103E is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.7% C 0.084 H 285.0°. Best body text is #FFFFFF at 17.76:1 contrast (WCAG AA passes).

Color values

HEX	#18103E
RGB	rgb(24, 16, 62)
HSL	hsl(250, 59%, 15%)
HSV	hsv(250, 74%, 24%)
CMYK	cmyk(61.3%, 74.2%, 0%, 75.7%)
CIE-LAB	lab(8.24, 18.99, -28.15)
CIE-LCH	lch(8.24, 33.95, 304.00°)
OKLab	oklab(21.7% 0.0217 -0.0808)
OKLCH	oklch(21.7% 0.084 285)
XYZ	xyz(1.4312, 0.9125, 4.6572)
Luminance	0.0091 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Navy Blue (survey)

#001146

ΔE00 4.55

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18103E #363E10

analogous

#101F3E #18103E #2F103E

triadic

#18103E #3E1810 #103E18

tetradic

#18103E #3E101F #363E10 #103E2F

square

#18103E #3E101F #363E10 #103E2F

split-complementary

#18103E #3E2F10 #1F3E10

monochromatic

#090618 #090618 #18103E #2B1D6F #3E299F

Accessibility & contrast

On white

17.76

#18103E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#18103E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18103E

17.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18103E	#FFFFFF	#000000	##FFFFFF
##18103E	1.00	17.76	1.18	17.76
#FFFFFF	17.76	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00193F

Deuteranopia (green-blind)

#00173D

Tritanopia (blue-blind)

#081B25

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #18103e;
/* rgb */ color: rgb(24, 16, 62);
/* oklch */ color: oklch(21.7% 0.084 285.0);

Tailwind

colors: {
  custom: {
    50: '#5a4e74',
    500: '#18103e',
    950: '#000000',
  },
}

SCSS

$custom: #18103e;
$custom-light: #5a4e74;
$custom-dark: #000000;

JSON

{
  "hex": "#18103e",
  "rgb": {
    "r": 24,
    "g": 16,
    "b": 62
  },
  "hsl": {
    "h": 250.435,
    "s": 58.974,
    "l": 15.294
  },
  "oklch": {
    "l": 0.21704,
    "c": 0.08368,
    "h": 285
  },
  "luminance": 0.00913
}

Semantic roles & 50–950 ramp

primary

#18103E

secondary

#6C7832

accent

#E246C7

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040108

muted

#79777B

Preview Lab

Preview with #18103E

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

Preview Lab → · Contrast checker → · Palette generator →