#100A2E#100A2E

#100A2E is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.0% C 0.069 H 284.8°. Best body text is #FFFFFF at 19.01:1 contrast (WCAG AA passes).

Color values

HEX	#100A2E
RGB	rgb(16, 10, 46)
HSL	hsl(250, 64%, 11%)
HSV	hsv(250, 78%, 18%)
CMYK	cmyk(65.2%, 78.3%, 0%, 82%)
CIE-LAB	lab(4.74, 12.97, -22.15)
CIE-LCH	lch(4.74, 25.67, 300.36°)
OKLab	oklab(18.03% 0.0175 -0.0665)
OKLCH	oklch(18.03% 0.069 284.8)
XYZ	xyz(0.8152, 0.5245, 2.6425)
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

#100A2E #282E0A

analogous

#0A162E #100A2E #220A2E

triadic

#100A2E #2E100A #0A2E10

tetradic

#100A2E #2E0A16 #282E0A #0A2E22

square

#100A2E #2E0A16 #282E0A #0A2E22

split-complementary

#100A2E #2E220A #162E0A

monochromatic

#090519 #090519 #100A2E #211560 #332093

Accessibility & contrast

On white

19.01

#100A2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#100A2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100A2E

19.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100A2E	#FFFFFF	#000000	##FFFFFF
##100A2E	1.00	19.01	1.10	19.01
#FFFFFF	19.01	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00112F

Deuteranopia (green-blind)

#000F2D

Tritanopia (blue-blind)

#05131A

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #100a2e;
/* rgb */ color: rgb(16, 10, 46);
/* oklch */ color: oklch(18.0% 0.069 284.8);

Tailwind

colors: {
  custom: {
    50: '#514b67',
    500: '#100a2e',
    950: '#000000',
  },
}

SCSS

$custom: #100a2e;
$custom-light: #514b67;
$custom-dark: #000000;

JSON

{
  "hex": "#100a2e",
  "rgb": {
    "r": 16,
    "g": 10,
    "b": 46
  },
  "hsl": {
    "h": 250,
    "s": 64.286,
    "l": 10.98
  },
  "oklch": {
    "l": 0.1803,
    "c": 0.06875,
    "h": 284.8
  },
  "luminance": 0.00524
}

Semantic roles & 50–950 ramp

primary

#100A2E

secondary

#606B29

accent

#E741CB

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020106

muted

#78777A

Preview Lab

Preview with #100A2E

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

Preview Lab → · Contrast checker → · Palette generator →