#0B042D#0B042D

#0B042D is a very dark, moderate violet. Relative luminance 0.003; OKLCH L 16.0% C 0.079 H 282.1°. Best body text is #FFFFFF at 19.64:1 contrast (WCAG AA passes).

Color values

HEX	#0B042D
RGB	rgb(11, 4, 45)
HSL	hsl(250, 84%, 10%)
HSV	hsv(250, 91%, 18%)
CMYK	cmyk(75.6%, 91.1%, 0%, 82.4%)
CIE-LAB	lab(3.14, 13.30, -23.96)
CIE-LCH	lch(3.14, 27.40, 299.04°)
OKLab	oklab(16.01% 0.0166 -0.0769)
OKLCH	oklch(16.01% 0.079 282.1)
XYZ	xyz(0.6549, 0.3474, 2.5147)
Luminance	0.0035 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B042D #262D04

analogous

#04122D #0B042D #20042D

triadic

#0B042D #2D0B04 #042D0B

tetradic

#0B042D #2D0412 #262D04 #042D20

square

#0B042D #2D0412 #262D04 #042D20

split-complementary

#0B042D #2D2004 #122D04

monochromatic

#07021C #07021C #0B042D #190965 #260E9D

Accessibility & contrast

On white

19.64

#0B042D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#0B042D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B042D

19.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B042D	#FFFFFF	#000000	##FFFFFF
##0B042D	1.00	19.64	1.07	19.64
#FFFFFF	19.64	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000D2E

Deuteranopia (green-blind)

#000A2C

Tritanopia (blue-blind)

#000F17

Achromatopsia (no color)

#0B0B0B

Design tokens & code

CSS

--color: #0b042d;
/* rgb */ color: rgb(11, 4, 45);
/* oklch */ color: oklch(16.0% 0.079 282.1);

Tailwind

colors: {
  custom: {
    50: '#4d4866',
    500: '#0b042d',
    950: '#000000',
  },
}

SCSS

$custom: #0b042d;
$custom-light: #4d4866;
$custom-dark: #000000;

JSON

{
  "hex": "#0b042d",
  "rgb": {
    "r": 11,
    "g": 4,
    "b": 45
  },
  "hsl": {
    "h": 250.244,
    "s": 83.673,
    "l": 9.608
  },
  "oklch": {
    "l": 0.16012,
    "c": 0.07867,
    "h": 282.1
  },
  "luminance": 0.00347
}

Semantic roles & 50–950 ramp

primary

#0B042D

secondary

#62701D

accent

#FA2ED7

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#010006

muted

#77777A

Preview Lab

Preview with #0B042D

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

Preview Lab → · Contrast checker → · Palette generator →