#09123D#09123D

#09123D is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.8% C 0.083 H 268.8°. Best body text is #FFFFFF at 18.02:1 contrast (WCAG AA passes).

Color values

HEX	#09123D
RGB	rgb(9, 18, 61)
HSL	hsl(230, 74%, 14%)
HSV	hsv(230, 85%, 24%)
CMYK	cmyk(85.2%, 70.5%, 0%, 76.1%)
CIE-LAB	lab(7.47, 14.30, -28.74)
CIE-LCH	lch(7.47, 32.10, 296.45°)
OKLab	oklab(20.78% -0.0018 -0.0831)
OKLCH	oklch(20.78% 0.083 268.8)
XYZ	xyz(1.1710, 0.8275, 4.5120)
Luminance	0.0083 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09123D #3D3409

analogous

#092C3D #09123D #1A093D

triadic

#09123D #3D0912 #123D09

tetradic

#09123D #3D092C #3D3409 #093D1A

square

#09123D #3D092C #3D3409 #093D1A

split-complementary

#09123D #3D1A09 #2C3D09

monochromatic

#04081B #04081B #09123D #112272 #1931A8

Accessibility & contrast

On white

18.02

#09123D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#09123D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09123D

18.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09123D	#FFFFFF	#000000	##FFFFFF
##09123D	1.00	18.02	1.17	18.02
#FFFFFF	18.02	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	18.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00193E

Deuteranopia (green-blind)

#00143C

Tritanopia (blue-blind)

#001D25

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #09123d;
/* rgb */ color: rgb(9, 18, 61);
/* oklch */ color: oklch(20.8% 0.083 268.8);

Tailwind

colors: {
  custom: {
    50: '#524f73',
    500: '#09123d',
    950: '#000000',
  },
}

SCSS

$custom: #09123d;
$custom-light: #524f73;
$custom-dark: #000000;

JSON

{
  "hex": "#09123d",
  "rgb": {
    "r": 9,
    "g": 18,
    "b": 61
  },
  "hsl": {
    "h": 229.615,
    "s": 74.286,
    "l": 13.725
  },
  "oklch": {
    "l": 0.20783,
    "c": 0.0831,
    "h": 268.8
  },
  "luminance": 0.00828
}

Semantic roles & 50–950 ramp

primary

#09123D

secondary

#7B6C27

accent

#D137F1

background

#F4F4F7

surface

#E7E7ED

border

#C3C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #09123D

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

Preview Lab → · Contrast checker → · Palette generator →