#11043B#11043B

#11043B is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.5% C 0.097 H 283.3°. Best body text is #FFFFFF at 19.01:1 contrast (WCAG AA passes).

Color values

HEX	#11043B
RGB	rgb(17, 4, 59)
HSL	hsl(254, 87%, 12%)
HSV	hsv(254, 93%, 23%)
CMYK	cmyk(71.2%, 93.2%, 0%, 76.9%)
CIE-LAB	lab(4.71, 22.57, -31.77)
CIE-LCH	lch(4.71, 38.96, 305.39°)
OKLab	oklab(18.49% 0.0223 -0.0945)
OKLCH	oklch(18.49% 0.097 283.3)
XYZ	xyz(1.0638, 0.5217, 4.1815)
Luminance	0.0052 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Night Blue

#040348

ΔE00 3.61

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11043B #2E3B04

analogous

#04123B #11043B #2D043B

triadic

#11043B #3B1104 #043B11

tetradic

#11043B #3B0412 #2E3B04 #043B2D

square

#11043B #3B0412 #2E3B04 #043B2D

split-complementary

#11043B #3B2D04 #123B04

monochromatic

#08021D #08021D #11043B #220874 #320CAE

Accessibility & contrast

On white

19.01

#11043B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#11043B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11043B

19.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11043B	#FFFFFF	#000000	##FFFFFF
##11043B	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)

#00123D

Deuteranopia (green-blind)

#000E3A

Tritanopia (blue-blind)

#001420

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #11043b;
/* rgb */ color: rgb(17, 4, 59);
/* oklch */ color: oklch(18.5% 0.097 283.3);

Tailwind

colors: {
  custom: {
    50: '#554772',
    500: '#11043b',
    950: '#000000',
  },
}

SCSS

$custom: #11043b;
$custom-light: #554772;
$custom-dark: #000000;

JSON

{
  "hex": "#11043b",
  "rgb": {
    "r": 17,
    "g": 4,
    "b": 59
  },
  "hsl": {
    "h": 254.182,
    "s": 87.302,
    "l": 12.353
  },
  "oklch": {
    "l": 0.18494,
    "c": 0.09715,
    "h": 283.3
  },
  "luminance": 0.00522
}

Semantic roles & 50–950 ramp

primary

#11043B

secondary

#667D1E

accent

#FD2ACC

background

#F5F4F6

surface

#E9E6EC

border

#C5C2C7

text

#030008

muted

#78777B

Preview Lab

Preview with #11043B

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

Preview Lab → · Contrast checker → · Palette generator →