#09103D#09103D

#09103D is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.3% C 0.086 H 269.8°. Best body text is #FFFFFF at 18.21:1 contrast (WCAG AA passes).

Color values

HEX	#09103D
RGB	rgb(9, 16, 61)
HSL	hsl(232, 74%, 14%)
HSV	hsv(232, 85%, 24%)
CMYK	cmyk(85.2%, 73.8%, 0%, 76.1%)
CIE-LAB	lab(6.91, 15.68, -29.65)
CIE-LCH	lch(6.91, 33.54, 297.88°)
OKLab	oklab(20.34% -0.0002 -0.086)
OKLCH	oklch(20.34% 0.086 269.8)
XYZ	xyz(1.1400, 0.7655, 4.5016)
Luminance	0.0077 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09103D #3D3609

analogous

#092A3D #09103D #1C093D

triadic

#09103D #3D0910 #103D09

tetradic

#09103D #3D092A #3D3609 #093D1C

square

#09103D #3D092A #3D3609 #093D1C

split-complementary

#09103D #3D1C09 #2A3D09

monochromatic

#04071B #04071B #09103D #111E72 #192CA8

Accessibility & contrast

On white

18.21

#09103D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#09103D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09103D

18.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09103D	#FFFFFF	#000000	##FFFFFF
##09103D	1.00	18.21	1.15	18.21
#FFFFFF	18.21	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00183E

Deuteranopia (green-blind)

#00133C

Tritanopia (blue-blind)

#001C24

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #09103d;
/* rgb */ color: rgb(9, 16, 61);
/* oklch */ color: oklch(20.3% 0.086 269.8);

Tailwind

colors: {
  custom: {
    50: '#524e73',
    500: '#09103d',
    950: '#000000',
  },
}

SCSS

$custom: #09103d;
$custom-light: #524e73;
$custom-dark: #000000;

JSON

{
  "hex": "#09103d",
  "rgb": {
    "r": 9,
    "g": 16,
    "b": 61
  },
  "hsl": {
    "h": 231.923,
    "s": 74.286,
    "l": 13.725
  },
  "oklch": {
    "l": 0.2034,
    "c": 0.08599,
    "h": 269.8
  },
  "luminance": 0.00766
}

Semantic roles & 50–950 ramp

primary

#09103D

secondary

#7B7027

accent

#D837F1

background

#F4F4F7

surface

#E7E7ED

border

#C3C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #09103D

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

Preview Lab → · Contrast checker → · Palette generator →