#10033A#10033A

#10033A is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.1% C 0.098 H 282.9°. Best body text is #FFFFFF at 19.16:1 contrast (WCAG AA passes).

Color values

HEX	#10033A
RGB	rgb(16, 3, 58)
HSL	hsl(254, 90%, 12%)
HSV	hsv(254, 95%, 23%)
CMYK	cmyk(72.4%, 94.8%, 0%, 77.3%)
CIE-LAB	lab(4.34, 22.23, -31.64)
CIE-LCH	lch(4.34, 38.67, 305.09°)
OKLab	oklab(18.06% 0.0218 -0.095)
OKLCH	oklch(18.06% 0.098 282.9)
XYZ	xyz(1.0097, 0.4807, 4.0417)
Luminance	0.0048 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10033A #2D3A03

analogous

#03123A #10033A #2C033A

triadic

#10033A #3A1003 #033A10

tetradic

#10033A #3A0312 #2D3A03 #033A2C

square

#10033A #3A0312 #2D3A03 #033A2C

split-complementary

#10033A #3A2C03 #123A03

monochromatic

#08021D #08021D #10033A #200674 #3009AE

Accessibility & contrast

On white

19.16

#10033A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#10033A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10033A

19.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10033A	#FFFFFF	#000000	##FFFFFF
##10033A	1.00	19.16	1.10	19.16
#FFFFFF	19.16	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.16	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: #10033a;
/* rgb */ color: rgb(16, 3, 58);
/* oklch */ color: oklch(18.1% 0.098 282.9);

Tailwind

colors: {
  custom: {
    50: '#544771',
    500: '#10033a',
    950: '#000000',
  },
}

SCSS

$custom: #10033a;
$custom-light: #544771;
$custom-dark: #000000;

JSON

{
  "hex": "#10033a",
  "rgb": {
    "r": 16,
    "g": 3,
    "b": 58
  },
  "hsl": {
    "h": 254.182,
    "s": 90.164,
    "l": 11.961
  },
  "oklch": {
    "l": 0.18055,
    "c": 0.09753,
    "h": 282.9
  },
  "luminance": 0.00481
}

Semantic roles & 50–950 ramp

primary

#10033A

secondary

#667D1C

accent

#FF29CC

background

#F5F4F6

surface

#E9E6EC

border

#C5C2C7

text

#030008

muted

#78777B

Preview Lab

Preview with #10033A

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

Preview Lab → · Contrast checker → · Palette generator →