#09073B#09073B

#09073B is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.3% C 0.095 H 273.7°. Best body text is #FFFFFF at 19.00:1 contrast (WCAG AA passes).

Color values

HEX	#09073B
RGB	rgb(9, 7, 59)
HSL	hsl(242, 79%, 13%)
HSV	hsv(242, 88%, 23%)
CMYK	cmyk(84.7%, 88.1%, 0%, 76.9%)
CIE-LAB	lab(4.75, 19.31, -31.73)
CIE-LCH	lch(4.75, 37.15, 301.32°)
OKLab	oklab(18.33% 0.0061 -0.0947)
OKLCH	oklch(18.33% 0.095 273.7)
XYZ	xyz(0.9778, 0.5257, 4.1868)
Luminance	0.0053 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09073B #393B07

analogous

#071F3B #09073B #23073B

triadic

#09073B #3B0907 #073B09

tetradic

#09073B #3B071F #393B07 #073B23

square

#09073B #3B071F #393B07 #073B23

split-complementary

#09073B #3B2307 #1F3B07

monochromatic

#04031B #04031B #09073B #110D72 #1A14A8

Accessibility & contrast

On white

19.00

#09073B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#09073B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09073B

19.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09073B	#FFFFFF	#000000	##FFFFFF
##09073B	1.00	19.00	1.11	19.00
#FFFFFF	19.00	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	19.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00133C

Deuteranopia (green-blind)

#000E3A

Tritanopia (blue-blind)

#001620

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #09073b;
/* rgb */ color: rgb(9, 7, 59);
/* oklch */ color: oklch(18.3% 0.095 273.7);

Tailwind

colors: {
  custom: {
    50: '#514972',
    500: '#09073b',
    950: '#000000',
  },
}

SCSS

$custom: #09073b;
$custom-light: #514972;
$custom-dark: #000000;

JSON

{
  "hex": "#09073b",
  "rgb": {
    "r": 9,
    "g": 7,
    "b": 59
  },
  "hsl": {
    "h": 242.308,
    "s": 78.788,
    "l": 12.941
  },
  "oklch": {
    "l": 0.18332,
    "c": 0.09488,
    "h": 273.7
  },
  "luminance": 0.00526
}

Semantic roles & 50–950 ramp

primary

#09073B

secondary

#777A23

accent

#F533EE

background

#F4F4F6

surface

#E7E6EC

border

#C3C2C7

text

#020008

muted

#78777B

Preview Lab

Preview with #09073B

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

Preview Lab → · Contrast checker → · Palette generator →