#18103F#18103F

#18103F is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.8% C 0.085 H 284.6°. Best body text is #FFFFFF at 17.72:1 contrast (WCAG AA passes).

Color values

HEX	#18103F
RGB	rgb(24, 16, 63)
HSL	hsl(250, 59%, 15%)
HSV	hsv(250, 75%, 25%)
CMYK	cmyk(61.9%, 74.6%, 0%, 75.3%)
CIE-LAB	lab(8.34, 19.35, -28.70)
CIE-LCH	lch(8.34, 34.62, 303.99°)
OKLab	oklab(21.81% 0.0215 -0.0825)
OKLCH	oklch(21.81% 0.085 284.6)
XYZ	xyz(1.4589, 0.9236, 4.8031)
Luminance	0.0092 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Navy Blue (survey)

#001146

ΔE00 4.40

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18103F #373F10

analogous

#101F3F #18103F #2F103F

triadic

#18103F #3F1810 #103F18

tetradic

#18103F #3F101F #373F10 #103F2F

square

#18103F #3F101F #373F10 #103F2F

split-complementary

#18103F #3F2F10 #1F3F10

monochromatic

#090618 #090618 #18103F #2B1C70 #3D29A1

Accessibility & contrast

On white

17.72

#18103F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#18103F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18103F

17.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18103F	#FFFFFF	#000000	##FFFFFF
##18103F	1.00	17.72	1.18	17.72
#FFFFFF	17.72	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A40

Deuteranopia (green-blind)

#00173E

Tritanopia (blue-blind)

#071C25

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #18103f;
/* rgb */ color: rgb(24, 16, 63);
/* oklch */ color: oklch(21.8% 0.085 284.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#18103f",
  "rgb": {
    "r": 24,
    "g": 16,
    "b": 63
  },
  "hsl": {
    "h": 250.213,
    "s": 59.494,
    "l": 15.49
  },
  "oklch": {
    "l": 0.21805,
    "c": 0.08522,
    "h": 284.6
  },
  "luminance": 0.00924
}

Semantic roles & 50–950 ramp

primary

#18103F

secondary

#6D7932

accent

#E345C8

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040108

muted

#79777B

Preview Lab

Preview with #18103F

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

Preview Lab → · Contrast checker → · Palette generator →