#100228#100228

#100228 is a very dark, moderate violet. Relative luminance 0.003; OKLCH L 15.5% C 0.076 H 294.8°. Best body text is #FFFFFF at 19.79:1 contrast (WCAG AA passes).

Color values

HEX	#100228
RGB	rgb(16, 2, 40)
HSL	hsl(262, 90%, 8%)
HSV	hsv(262, 95%, 16%)
CMYK	cmyk(60%, 95%, 0%, 84.3%)
CIE-LAB	lab(2.77, 13.38, -20.70)
CIE-LCH	lch(2.77, 24.65, 302.88°)
OKLab	oklab(15.49% 0.0318 -0.0689)
OKLCH	oklch(15.49% 0.076 294.8)
XYZ	xyz(0.6183, 0.3068, 2.0337)
Luminance	0.0031 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100228 #1A2802

analogous

#020728 #100228 #230228

triadic

#100228 #281002 #022810

tetradic

#100228 #280207 #1A2802 #022823

square

#100228 #280207 #1A2802 #022823

split-complementary

#100228 #282302 #072802

monochromatic

#0C011D #0C011D #100228 #270562 #3F089D

Accessibility & contrast

On white

19.79

#100228 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#100228 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100228

19.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100228	#FFFFFF	#000000	##FFFFFF
##100228	1.00	19.79	1.06	19.79
#FFFFFF	19.79	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000A29

Deuteranopia (green-blind)

#000927

Tritanopia (blue-blind)

#090B14

Achromatopsia (no color)

#0A0A0A

Design tokens & code

CSS

--color: #100228;
/* rgb */ color: rgb(16, 2, 40);
/* oklch */ color: oklch(15.5% 0.076 294.8);

Tailwind

colors: {
  custom: {
    50: '#4f4762',
    500: '#100228',
    950: '#000000',
  },
}

SCSS

$custom: #100228;
$custom-light: #4f4762;
$custom-dark: #000000;

JSON

{
  "hex": "#100228",
  "rgb": {
    "r": 16,
    "g": 2,
    "b": 40
  },
  "hsl": {
    "h": 262.105,
    "s": 90.476,
    "l": 8.235
  },
  "oklch": {
    "l": 0.15487,
    "c": 0.07586,
    "h": 294.8
  },
  "luminance": 0.00307
}

Semantic roles & 50–950 ramp

primary

#100228

secondary

#4E6D19

accent

#FF29B0

background

#F4F4F5

surface

#E7E6EA

border

#C3C2C6

text

#020005

muted

#787779

Preview Lab

Preview with #100228

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

Preview Lab → · Contrast checker → · Palette generator →