#11033A#11033A

#11033A is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.2% C 0.097 H 284.1°. Best body text is #FFFFFF at 19.13:1 contrast (WCAG AA passes).

Color values

HEX	#11033A
RGB	rgb(17, 3, 58)
HSL	hsl(255, 90%, 12%)
HSV	hsv(255, 95%, 23%)
CMYK	cmyk(70.7%, 94.8%, 0%, 77.3%)
CIE-LAB	lab(4.42, 22.51, -31.51)
CIE-LCH	lch(4.42, 38.73, 305.55°)
OKLab	oklab(18.17% 0.0238 -0.0944)
OKLCH	oklch(18.17% 0.097 284.1)
XYZ	xyz(1.0272, 0.4897, 4.0426)
Luminance	0.0049 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11033A #2C3A03

analogous

#03113A #11033A #2D033A

triadic

#11033A #3A1103 #033A11

tetradic

#11033A #3A0311 #2C3A03 #033A2D

square

#11033A #3A0311 #2C3A03 #033A2D

split-complementary

#11033A #3A2D03 #113A03

monochromatic

#09021D #09021D #11033A #220674 #3309AE

Accessibility & contrast

On white

19.13

#11033A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#11033A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11033A

19.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11033A	#FFFFFF	#000000	##FFFFFF
##11033A	1.00	19.13	1.10	19.13
#FFFFFF	19.13	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00113B

Deuteranopia (green-blind)

#000D39

Tritanopia (blue-blind)

#00131F

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #11033a;
/* rgb */ color: rgb(17, 3, 58);
/* oklch */ color: oklch(18.2% 0.097 284.1);

Tailwind

colors: {
  custom: {
    50: '#554771',
    500: '#11033a',
    950: '#000000',
  },
}

SCSS

$custom: #11033a;
$custom-light: #554771;
$custom-dark: #000000;

JSON

{
  "hex": "#11033a",
  "rgb": {
    "r": 17,
    "g": 3,
    "b": 58
  },
  "hsl": {
    "h": 255.273,
    "s": 90.164,
    "l": 11.961
  },
  "oklch": {
    "l": 0.18168,
    "c": 0.09738,
    "h": 284.1
  },
  "luminance": 0.0049
}

Semantic roles & 50–950 ramp

primary

#11033A

secondary

#647D1C

accent

#FF29C8

background

#F5F4F6

surface

#E9E6EC

border

#C5C2C7

text

#030008

muted

#78777B

Preview Lab

Preview with #11033A

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

Preview Lab → · Contrast checker → · Palette generator →