#0A002B#0A002B

#0A002B is a very dark, moderate violet. Relative luminance 0.002; OKLCH L 14.5% C 0.085 H 284.5°. Best body text is #FFFFFF at 20.04:1 contrast (WCAG AA passes).

Color values

HEX	#0A002B
RGB	rgb(10, 0, 43)
HSL	hsl(254, 100%, 8%)
HSV	hsv(254, 100%, 17%)
CMYK	cmyk(76.7%, 100%, 0%, 83.1%)
CIE-LAB	lab(2.16, 13.68, -23.99)
CIE-LCH	lch(2.16, 27.62, 299.70°)
OKLab	oklab(14.49% 0.0213 -0.0823)
OKLCH	oklch(14.49% 0.085 284.5)
XYZ	xyz(0.5611, 0.2389, 2.3016)
Luminance	0.0024 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A002B #212B00

analogous

#000B2B #0A002B #1F002B

triadic

#0A002B #2B0A00 #002B0A

tetradic

#0A002B #2B000B #212B00 #002B1F

square

#0A002B #2B000B #212B00 #002B1F

split-complementary

#0A002B #2B1F00 #0B2B00

monochromatic

#07001F #07001F #0A002B #180068 #2600A5

Accessibility & contrast

On white

20.04

#0A002B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#0A002B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A002B

20.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A002B	#FFFFFF	#000000	##FFFFFF
##0A002B	1.00	20.04	1.05	20.04
#FFFFFF	20.04	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	20.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00092C

Deuteranopia (green-blind)

#00072A

Tritanopia (blue-blind)

#000B15

Achromatopsia (no color)

#080808

Design tokens & code

CSS

--color: #0a002b;
/* rgb */ color: rgb(10, 0, 43);
/* oklch */ color: oklch(14.5% 0.085 284.5);

Tailwind

colors: {
  custom: {
    50: '#4c4664',
    500: '#0a002b',
    950: '#000000',
  },
}

SCSS

$custom: #0a002b;
$custom-light: #4c4664;
$custom-dark: #000000;

JSON

{
  "hex": "#0a002b",
  "rgb": {
    "r": 10,
    "g": 0,
    "b": 43
  },
  "hsl": {
    "h": 253.953,
    "s": 100,
    "l": 8.431
  },
  "oklch": {
    "l": 0.14493,
    "c": 0.08497,
    "h": 284.5
  },
  "luminance": 0.00239
}

Semantic roles & 50–950 ramp

primary

#0A002B

secondary

#5D7314

accent

#FF29CD

background

#F4F3F6

surface

#E7E5EB

border

#C3C1C6

text

#010005

muted

#77777A

Preview Lab

Preview with #0A002B

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

Preview Lab → · Contrast checker → · Palette generator →