#100A2D#100A2D

#100A2D is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 17.9% C 0.067 H 285.3°. Best body text is #FFFFFF at 19.03:1 contrast (WCAG AA passes).

Color values

HEX	#100A2D
RGB	rgb(16, 10, 45)
HSL	hsl(250, 64%, 11%)
HSV	hsv(250, 78%, 18%)
CMYK	cmyk(64.4%, 77.8%, 0%, 82.4%)
CIE-LAB	lab(4.67, 12.48, -21.51)
CIE-LCH	lch(4.67, 24.87, 300.11°)
OKLab	oklab(17.93% 0.0177 -0.0648)
OKLCH	oklch(17.93% 0.067 285.3)
XYZ	xyz(0.7957, 0.5167, 2.5399)
Luminance	0.0052 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100A2D #272D0A

analogous

#0A152D #100A2D #210A2D

triadic

#100A2D #2D100A #0A2D10

tetradic

#100A2D #2D0A15 #272D0A #0A2D21

square

#100A2D #2D0A15 #272D0A #0A2D21

split-complementary

#100A2D #2D210A #152D0A

monochromatic

#090619 #090619 #100A2D #22155F #342091

Accessibility & contrast

On white

19.03

#100A2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#100A2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100A2D

19.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100A2D	#FFFFFF	#000000	##FFFFFF
##100A2D	1.00	19.03	1.10	19.03
#FFFFFF	19.03	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00112E

Deuteranopia (green-blind)

#000F2C

Tritanopia (blue-blind)

#05131A

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #100a2d;
/* rgb */ color: rgb(16, 10, 45);
/* oklch */ color: oklch(17.9% 0.067 285.3);

Tailwind

colors: {
  custom: {
    50: '#504b66',
    500: '#100a2d',
    950: '#000000',
  },
}

SCSS

$custom: #100a2d;
$custom-light: #504b66;
$custom-dark: #000000;

JSON

{
  "hex": "#100a2d",
  "rgb": {
    "r": 16,
    "g": 10,
    "b": 45
  },
  "hsl": {
    "h": 250.286,
    "s": 63.636,
    "l": 10.784
  },
  "oklch": {
    "l": 0.17926,
    "c": 0.06712,
    "h": 285.3
  },
  "luminance": 0.00517
}

Semantic roles & 50–950 ramp

primary

#100A2D

secondary

#5F6A29

accent

#E741CA

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020106

muted

#78777A

Preview Lab

Preview with #100A2D

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

Preview Lab → · Contrast checker → · Palette generator →