#09042D#09042D

#09042D is a very dark, moderate blue. Relative luminance 0.003; OKLCH L 15.8% C 0.079 H 279.3°. Best body text is #FFFFFF at 19.69:1 contrast (WCAG AA passes).

Color values

HEX	#09042D
RGB	rgb(9, 4, 45)
HSL	hsl(247, 84%, 10%)
HSV	hsv(247, 91%, 18%)
CMYK	cmyk(80%, 91.1%, 0%, 82.4%)
CIE-LAB	lab(3.02, 12.77, -24.15)
CIE-LCH	lch(3.02, 27.32, 297.87°)
OKLab	oklab(15.8% 0.0128 -0.0781)
OKLCH	oklch(15.8% 0.079 279.3)
XYZ	xyz(0.6296, 0.3343, 2.5135)
Luminance	0.0033 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09042D #282D04

analogous

#04142D #09042D #1E042D

triadic

#09042D #2D0904 #042D09

tetradic

#09042D #2D0414 #282D04 #042D1E

square

#09042D #2D0414 #282D04 #042D1E

split-complementary

#09042D #2D1E04 #142D04

monochromatic

#06021C #06021C #09042D #140965 #1F0E9D

Accessibility & contrast

On white

19.69

#09042D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#09042D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09042D

19.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09042D	#FFFFFF	#000000	##FFFFFF
##09042D	1.00	19.69	1.07	19.69
#FFFFFF	19.69	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000D2E

Deuteranopia (green-blind)

#00092C

Tritanopia (blue-blind)

#000F17

Achromatopsia (no color)

#0B0B0B

Design tokens & code

CSS

--color: #09042d;
/* rgb */ color: rgb(9, 4, 45);
/* oklch */ color: oklch(15.8% 0.079 279.3);

Tailwind

colors: {
  custom: {
    50: '#4c4866',
    500: '#09042d',
    950: '#000000',
  },
}

SCSS

$custom: #09042d;
$custom-light: #4c4866;
$custom-dark: #000000;

JSON

{
  "hex": "#09042d",
  "rgb": {
    "r": 9,
    "g": 4,
    "b": 45
  },
  "hsl": {
    "h": 247.317,
    "s": 83.673,
    "l": 9.608
  },
  "oklch": {
    "l": 0.15801,
    "c": 0.07912,
    "h": 279.3
  },
  "luminance": 0.00334
}

Semantic roles & 50–950 ramp

primary

#09042D

secondary

#66701D

accent

#FA2EE1

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#010006

muted

#77777A

Preview Lab

Preview with #09042D

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

Preview Lab → · Contrast checker → · Palette generator →