#100441#100441

#100441 is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.2% C 0.105 H 279.8°. Best body text is #FFFFFF at 18.82:1 contrast (WCAG AA passes).

Color values

HEX	#100441
RGB	rgb(16, 4, 65)
HSL	hsl(252, 88%, 14%)
HSV	hsv(252, 94%, 25%)
CMYK	cmyk(75.4%, 93.8%, 0%, 74.5%)
CIE-LAB	lab(5.23, 25.29, -35.25)
CIE-LCH	lch(5.23, 43.38, 305.65°)
OKLab	oklab(19.19% 0.0179 -0.1037)
OKLCH	oklch(19.19% 0.105 279.8)
XYZ	xyz(1.2109, 0.5785, 5.0479)
Luminance	0.0058 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100441 #354104

analogous

#041641 #100441 #2E0441

triadic

#100441 #411004 #044110

tetradic

#100441 #410416 #354104 #04412E

square

#100441 #410416 #354104 #04412E

split-complementary

#100441 #412E04 #164104

monochromatic

#07021D #07021D #100441 #1E087B #2C0BB4

Accessibility & contrast

On white

18.82

#100441 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#100441 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100441

18.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100441	#FFFFFF	#000000	##FFFFFF
##100441	1.00	18.82	1.12	18.82
#FFFFFF	18.82	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001443

Deuteranopia (green-blind)

#000F40

Tritanopia (blue-blind)

#001723

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #100441;
/* rgb */ color: rgb(16, 4, 65);
/* oklch */ color: oklch(19.2% 0.105 279.8);

Tailwind

colors: {
  custom: {
    50: '#574776',
    500: '#100441',
    950: '#000000',
  },
}

SCSS

$custom: #100441;
$custom-light: #574776;
$custom-dark: #000000;

JSON

{
  "hex": "#100441",
  "rgb": {
    "r": 16,
    "g": 4,
    "b": 65
  },
  "hsl": {
    "h": 251.803,
    "s": 88.406,
    "l": 13.529
  },
  "oklch": {
    "l": 0.19189,
    "c": 0.10528,
    "h": 279.8
  },
  "luminance": 0.00579
}

Semantic roles & 50–950 ramp

primary

#100441

secondary

#6F821F

accent

#FF29D5

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#040008

muted

#79777B

Preview Lab

Preview with #100441

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

Preview Lab → · Contrast checker → · Palette generator →