#09104A#09104A

#09104A is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.9% C 0.106 H 269.2°. Best body text is #FFFFFF at 17.73:1 contrast (WCAG AA passes).

Color values

HEX	#09104A
RGB	rgb(9, 16, 74)
HSL	hsl(234, 78%, 16%)
HSV	hsv(234, 88%, 29%)
CMYK	cmyk(87.8%, 78.4%, 0%, 71%)
CIE-LAB	lab(8.33, 21.47, -36.51)
CIE-LCH	lch(8.33, 42.35, 300.45°)
OKLab	oklab(21.85% -0.0015 -0.1058)
OKLCH	oklch(21.85% 0.106 269.2)
XYZ	xyz(1.5336, 0.9229, 6.5745)
Luminance	0.0092 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09104A #4A4309

analogous

#09314A #09104A #23094A

triadic

#09104A #4A0910 #104A09

tetradic

#09104A #4A0931 #4A4309 #094A23

square

#09104A #4A0931 #4A4309 #094A23

split-complementary

#09104A #4A2309 #314A09

monochromatic

#03061B #03061B #09104A #101C81 #1628B7

Accessibility & contrast

On white

17.73

#09104A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#09104A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09104A

17.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09104A	#FFFFFF	#000000	##FFFFFF
##09104A	1.00	17.73	1.18	17.73
#FFFFFF	17.73	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B4C

Deuteranopia (green-blind)

#001549

Tritanopia (blue-blind)

#00202B

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #09104a;
/* rgb */ color: rgb(9, 16, 74);
/* oklch */ color: oklch(21.9% 0.106 269.2);

Tailwind

colors: {
  custom: {
    50: '#564e7d',
    500: '#09104a',
    950: '#000000',
  },
}

SCSS

$custom: #09104a;
$custom-light: #564e7d;
$custom-dark: #000000;

JSON

{
  "hex": "#09104a",
  "rgb": {
    "r": 9,
    "g": 16,
    "b": 74
  },
  "hsl": {
    "h": 233.538,
    "s": 78.313,
    "l": 16.275
  },
  "oklch": {
    "l": 0.21854,
    "c": 0.10577,
    "h": 269.2
  },
  "luminance": 0.00923
}

Semantic roles & 50–950 ramp

primary

#09104A

secondary

#877D27

accent

#E033F5

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #09104A

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

Preview Lab → · Contrast checker → · Palette generator →