#100330#100330

#100330 is a very dark, moderate violet. Relative luminance 0.004; OKLCH L 16.7% C 0.084 H 288.3°. Best body text is #FFFFFF at 19.48:1 contrast (WCAG AA passes).

Color values

HEX	#100330
RGB	rgb(16, 3, 48)
HSL	hsl(257, 88%, 10%)
HSV	hsv(257, 94%, 19%)
CMYK	cmyk(66.7%, 93.8%, 0%, 81.2%)
CIE-LAB	lab(3.51, 16.81, -25.60)
CIE-LCH	lch(3.51, 30.63, 303.28°)
OKLab	oklab(16.74% 0.0264 -0.08)
OKLCH	oklch(16.74% 0.084 288.3)
XYZ	xyz(0.7796, 0.3886, 2.8297)
Luminance	0.0039 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight

#03012D

ΔE00 3.28

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100330 #233003

analogous

#030D30 #100330 #260330

triadic

#100330 #301003 #033010

tetradic

#100330 #30030D #233003 #033026

square

#100330 #30030D #233003 #033026

split-complementary

#100330 #302603 #0D3003

monochromatic

#0A021D #0A021D #100330 #23076A #360AA3

Accessibility & contrast

On white

19.48

#100330 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#100330 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100330

19.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100330	#FFFFFF	#000000	##FFFFFF
##100330	1.00	19.48	1.08	19.48
#FFFFFF	19.48	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000E31

Deuteranopia (green-blind)

#000B2F

Tritanopia (blue-blind)

#040F19

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #100330;
/* rgb */ color: rgb(16, 3, 48);
/* oklch */ color: oklch(16.7% 0.084 288.3);

Tailwind

colors: {
  custom: {
    50: '#514769',
    500: '#100330',
    950: '#000000',
  },
}

SCSS

$custom: #100330;
$custom-light: #514769;
$custom-dark: #000000;

JSON

{
  "hex": "#100330",
  "rgb": {
    "r": 16,
    "g": 3,
    "b": 48
  },
  "hsl": {
    "h": 257.333,
    "s": 88.235,
    "l": 10
  },
  "oklch": {
    "l": 0.16744,
    "c": 0.08424,
    "h": 288.3
  },
  "luminance": 0.00389
}

Semantic roles & 50–950 ramp

primary

#100330

secondary

#5A731B

accent

#FE29C1

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#020006

muted

#78777A

Preview Lab

Preview with #100330

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

Preview Lab → · Contrast checker → · Palette generator →