#09123B#09123B

#09123B is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.6% C 0.080 H 268.7°. Best body text is #FFFFFF at 18.08:1 contrast (WCAG AA passes).

Color values

HEX	#09123B
RGB	rgb(9, 18, 59)
HSL	hsl(229, 74%, 13%)
HSV	hsv(229, 85%, 23%)
CMYK	cmyk(84.7%, 69.5%, 0%, 76.9%)
CIE-LAB	lab(7.28, 13.36, -27.61)
CIE-LCH	lch(7.28, 30.67, 295.81°)
OKLab	oklab(20.57% -0.0018 -0.0798)
OKLCH	oklch(20.57% 0.08 268.7)
XYZ	xyz(1.1181, 0.8063, 4.2335)
Luminance	0.0081 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09123B #3B3209

analogous

#092B3B #09123B #19093B

triadic

#09123B #3B0912 #123B09

tetradic

#09123B #3B092B #3B3209 #093B19

square

#09123B #3B092B #3B3209 #093B19

split-complementary

#09123B #3B1909 #2B3B09

monochromatic

#04081B #04081B #09123B #112270 #1932A5

Accessibility & contrast

On white

18.08

#09123B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#09123B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09123B

18.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09123B	#FFFFFF	#000000	##FFFFFF
##09123B	1.00	18.08	1.16	18.08
#FFFFFF	18.08	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00183C

Deuteranopia (green-blind)

#00143A

Tritanopia (blue-blind)

#001C24

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #09123b;
/* rgb */ color: rgb(9, 18, 59);
/* oklch */ color: oklch(20.6% 0.080 268.7);

Tailwind

colors: {
  custom: {
    50: '#514f71',
    500: '#09123b',
    950: '#000000',
  },
}

SCSS

$custom: #09123b;
$custom-light: #514f71;
$custom-dark: #000000;

JSON

{
  "hex": "#09123b",
  "rgb": {
    "r": 9,
    "g": 18,
    "b": 59
  },
  "hsl": {
    "h": 229.2,
    "s": 73.529,
    "l": 13.333
  },
  "oklch": {
    "l": 0.20571,
    "c": 0.07986,
    "h": 268.7
  },
  "luminance": 0.00806
}

Semantic roles & 50–950 ramp

primary

#09123B

secondary

#796A27

accent

#CF38F0

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020208

muted

#78787B

Preview Lab

Preview with #09123B

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

Preview Lab → · Contrast checker → · Palette generator →