#09152B#09152B

#09152B is a very dark, muted blue. Relative luminance 0.008; OKLCH L 19.9% C 0.048 H 261.5°. Best body text is #FFFFFF at 18.20:1 contrast (WCAG AA passes).

Color values

HEX	#09152B
RGB	rgb(9, 21, 43)
HSL	hsl(219, 65%, 10%)
HSV	hsv(219, 79%, 17%)
CMYK	cmyk(79.1%, 51.2%, 0%, 83.1%)
CIE-LAB	lab(6.94, 3.53, -16.44)
CIE-LCH	lch(6.94, 16.82, 282.10°)
OKLab	oklab(19.85% -0.0071 -0.0471)
OKLCH	oklch(19.85% 0.048 261.5)
XYZ	xyz(0.8167, 0.7687, 2.3904)
Luminance	0.0077 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09152B #2B1F09

analogous

#09262B #09152B #0E092B

triadic

#09152B #2B0915 #152B09

tetradic

#09152B #2B0926 #2B1F09 #092B0E

square

#09152B #2B0926 #2B1F09 #092B0E

split-complementary

#09152B #2B0E09 #262B09

monochromatic

#050C19 #050C19 #09152B #142E5E #1E4690

Accessibility & contrast

On white

18.20

#09152B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#09152B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09152B

18.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09152B	#FFFFFF	#000000	##FFFFFF
##09152B	1.00	18.20	1.15	18.20
#FFFFFF	18.20	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B172C

Deuteranopia (green-blind)

#06142B

Tritanopia (blue-blind)

#001A1D

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #09152b;
/* rgb */ color: rgb(9, 21, 43);
/* oklch */ color: oklch(19.9% 0.048 261.5);

Tailwind

colors: {
  custom: {
    50: '#4c5264',
    500: '#09152b',
    950: '#000000',
  },
}

SCSS

$custom: #09152b;
$custom-light: #4c5264;
$custom-dark: #000000;

JSON

{
  "hex": "#09152b",
  "rgb": {
    "r": 9,
    "g": 21,
    "b": 43
  },
  "hsl": {
    "h": 218.824,
    "s": 65.385,
    "l": 10.196
  },
  "oklch": {
    "l": 0.19854,
    "c": 0.04762,
    "h": 261.5
  },
  "luminance": 0.00769
}

Semantic roles & 50–950 ramp

primary

#09152B

secondary

#695227

accent

#AD3FE8

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010205

muted

#77787A

Preview Lab

Preview with #09152B

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

Preview Lab → · Contrast checker → · Palette generator →