#09123C#09123C

#09123C is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.7% C 0.081 H 268.7°. Best body text is #FFFFFF at 18.05:1 contrast (WCAG AA passes).

Color values

HEX	#09123C
RGB	rgb(9, 18, 60)
HSL	hsl(229, 74%, 14%)
HSV	hsv(229, 85%, 24%)
CMYK	cmyk(85%, 70%, 0%, 76.5%)
CIE-LAB	lab(7.38, 13.83, -28.18)
CIE-LCH	lch(7.38, 31.39, 296.14°)
OKLab	oklab(20.68% -0.0018 -0.0815)
OKLCH	oklch(20.68% 0.081 268.7)
XYZ	xyz(1.1443, 0.8168, 4.3714)
Luminance	0.0082 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 3.33

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09123C #3C3309

analogous

#092B3C #09123C #19093C

triadic

#09123C #3C0912 #123C09

tetradic

#09123C #3C092B #3C3309 #093C19

square

#09123C #3C092B #3C3309 #093C19

split-complementary

#09123C #3C1909 #2B3C09

monochromatic

#04081B #04081B #09123C #112271 #1932A6

Accessibility & contrast

On white

18.05

#09123C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#09123C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09123C

18.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09123C	#FFFFFF	#000000	##FFFFFF
##09123C	1.00	18.05	1.16	18.05
#FFFFFF	18.05	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00193D

Deuteranopia (green-blind)

#00143B

Tritanopia (blue-blind)

#001D24

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #09123c;
/* rgb */ color: rgb(9, 18, 60);
/* oklch */ color: oklch(20.7% 0.081 268.7);

Tailwind

colors: {
  custom: {
    50: '#524f72',
    500: '#09123c',
    950: '#000000',
  },
}

SCSS

$custom: #09123c;
$custom-light: #524f72;
$custom-dark: #000000;

JSON

{
  "hex": "#09123c",
  "rgb": {
    "r": 9,
    "g": 18,
    "b": 60
  },
  "hsl": {
    "h": 229.412,
    "s": 73.913,
    "l": 13.529
  },
  "oklch": {
    "l": 0.20676,
    "c": 0.08149,
    "h": 268.7
  },
  "luminance": 0.00817
}

Semantic roles & 50–950 ramp

primary

#09123C

secondary

#7A6B27

accent

#D037F1

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020208

muted

#78787B

Preview Lab

Preview with #09123C

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

Preview Lab → · Contrast checker → · Palette generator →