#09042E#09042E

#09042E is a very dark, moderate blue. Relative luminance 0.003; OKLCH L 15.9% C 0.081 H 278.9°. Best body text is #FFFFFF at 19.66:1 contrast (WCAG AA passes).

Color values

HEX	#09042E
RGB	rgb(9, 4, 46)
HSL	hsl(247, 84%, 10%)
HSV	hsv(247, 91%, 18%)
CMYK	cmyk(80.4%, 91.3%, 0%, 82%)
CIE-LAB	lab(3.09, 13.27, -24.80)
CIE-LCH	lch(3.09, 28.12, 298.15°)
OKLab	oklab(15.93% 0.0125 -0.0796)
OKLCH	oklch(15.93% 0.081 278.9)
XYZ	xyz(0.6491, 0.3421, 2.6161)
Luminance	0.0034 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09042E #292E04

analogous

#04142E #09042E #1E042E

triadic

#09042E #2E0904 #042E09

tetradic

#09042E #2E0414 #292E04 #042E1E

square

#09042E #2E0414 #292E04 #042E1E

split-complementary

#09042E #2E1E04 #142E04

monochromatic

#06021C #06021C #09042E #140966 #1F0E9F

Accessibility & contrast

On white

19.66

#09042E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#09042E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09042E

19.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09042E	#FFFFFF	#000000	##FFFFFF
##09042E	1.00	19.66	1.07	19.66
#FFFFFF	19.66	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000D2F

Deuteranopia (green-blind)

#00092D

Tritanopia (blue-blind)

#000F18

Achromatopsia (no color)

#0B0B0B

Design tokens & code

CSS

--color: #09042e;
/* rgb */ color: rgb(9, 4, 46);
/* oklch */ color: oklch(15.9% 0.081 278.9);

Tailwind

colors: {
  custom: {
    50: '#4c4867',
    500: '#09042e',
    950: '#000000',
  },
}

SCSS

$custom: #09042e;
$custom-light: #4c4867;
$custom-dark: #000000;

JSON

{
  "hex": "#09042e",
  "rgb": {
    "r": 9,
    "g": 4,
    "b": 46
  },
  "hsl": {
    "h": 247.143,
    "s": 84,
    "l": 9.804
  },
  "oklch": {
    "l": 0.15934,
    "c": 0.08061,
    "h": 278.9
  },
  "luminance": 0.00342
}

Semantic roles & 50–950 ramp

primary

#09042E

secondary

#67711D

accent

#FA2EE2

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#010006

muted

#77777A

Preview Lab

Preview with #09042E

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

Preview Lab → · Contrast checker → · Palette generator →