#10043A#10043A

#10043A is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.3% C 0.096 H 282.5°. Best body text is #FFFFFF at 19.08:1 contrast (WCAG AA passes).

Color values

HEX	#10043A
RGB	rgb(16, 4, 58)
HSL	hsl(253, 87%, 12%)
HSV	hsv(253, 93%, 23%)
CMYK	cmyk(72.4%, 93.1%, 0%, 77.3%)
CIE-LAB	lab(4.54, 21.78, -31.33)
CIE-LCH	lch(4.54, 38.15, 304.81°)
OKLab	oklab(18.25% 0.0208 -0.0937)
OKLCH	oklch(18.25% 0.096 282.5)
XYZ	xyz(1.0206, 0.5024, 4.0454)
Luminance	0.0050 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10043A #2E3A04

analogous

#04133A #10043A #2B043A

triadic

#10043A #3A1004 #043A10

tetradic

#10043A #3A0413 #2E3A04 #043A2B

square

#10043A #3A0413 #2E3A04 #043A2B

split-complementary

#10043A #3A2B04 #133A04

monochromatic

#08021D #08021D #10043A #200873 #300CAD

Accessibility & contrast

On white

19.08

#10043A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#10043A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10043A

19.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10043A	#FFFFFF	#000000	##FFFFFF
##10043A	1.00	19.08	1.10	19.08
#FFFFFF	19.08	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00113B

Deuteranopia (green-blind)

#000E39

Tritanopia (blue-blind)

#00141F

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #10043a;
/* rgb */ color: rgb(16, 4, 58);
/* oklch */ color: oklch(18.3% 0.096 282.5);

Tailwind

colors: {
  custom: {
    50: '#544771',
    500: '#10043a',
    950: '#000000',
  },
}

SCSS

$custom: #10043a;
$custom-light: #544771;
$custom-dark: #000000;

JSON

{
  "hex": "#10043a",
  "rgb": {
    "r": 16,
    "g": 4,
    "b": 58
  },
  "hsl": {
    "h": 253.333,
    "s": 87.097,
    "l": 12.157
  },
  "oklch": {
    "l": 0.18254,
    "c": 0.09598,
    "h": 282.5
  },
  "luminance": 0.00502
}

Semantic roles & 50–950 ramp

primary

#10043A

secondary

#677C1E

accent

#FD2BCE

background

#F5F4F6

surface

#E9E6EC

border

#C5C2C7

text

#030008

muted

#78777B

Preview Lab

Preview with #10043A

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

Preview Lab → · Contrast checker → · Palette generator →