#09022F#09022F

#09022F is a very dark, moderate blue. Relative luminance 0.003; OKLCH L 15.5% C 0.086 H 279.6°. Best body text is #FFFFFF at 19.79:1 contrast (WCAG AA passes).

Color values

HEX	#09022F
RGB	rgb(9, 2, 47)
HSL	hsl(249, 92%, 10%)
HSV	hsv(249, 96%, 18%)
CMYK	cmyk(80.9%, 95.7%, 0%, 81.6%)
CIE-LAB	lab(2.77, 14.57, -26.06)
CIE-LCH	lch(2.77, 29.86, 299.22°)
OKLab	oklab(15.54% 0.0144 -0.0848)
OKLCH	oklch(15.54% 0.086 279.6)
XYZ	xyz(0.6473, 0.3067, 2.7139)
Luminance	0.0031 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09022F #282F02

analogous

#02122F #09022F #20022F

triadic

#09022F #2F0902 #022F09

tetradic

#09022F #2F0212 #282F02 #022F20

square

#09022F #2F0212 #282F02 #022F20

split-complementary

#09022F #2F2002 #122F02

monochromatic

#06011D #06011D #09022F #14046A #1F07A4

Accessibility & contrast

On white

19.79

#09022F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#09022F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09022F

19.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09022F	#FFFFFF	#000000	##FFFFFF
##09022F	1.00	19.79	1.06	19.79
#FFFFFF	19.79	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000C30

Deuteranopia (green-blind)

#00082E

Tritanopia (blue-blind)

#000E18

Achromatopsia (no color)

#0A0A0A

Design tokens & code

CSS

--color: #09022f;
/* rgb */ color: rgb(9, 2, 47);
/* oklch */ color: oklch(15.5% 0.086 279.6);

Tailwind

colors: {
  custom: {
    50: '#4c4768',
    500: '#09022f',
    950: '#000000',
  },
}

SCSS

$custom: #09022f;
$custom-light: #4c4768;
$custom-dark: #000000;

JSON

{
  "hex": "#09022f",
  "rgb": {
    "r": 9,
    "g": 2,
    "b": 47
  },
  "hsl": {
    "h": 249.333,
    "s": 91.837,
    "l": 9.608
  },
  "oklch": {
    "l": 0.15544,
    "c": 0.08597,
    "h": 279.6
  },
  "luminance": 0.00307
}

Semantic roles & 50–950 ramp

primary

#09022F

secondary

#667419

accent

#FF29DE

background

#F4F3F6

surface

#E7E5EB

border

#C3C1C6

text

#010006

muted

#77777A

Preview Lab

Preview with #09022F

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

Preview Lab → · Contrast checker → · Palette generator →