#09212F#09212F

#09212F is a very dark, muted cyan. Relative luminance 0.014; OKLCH L 23.6% C 0.040 H 237.5°. Best body text is #FFFFFF at 16.53:1 contrast (WCAG AA passes).

Color values

HEX	#09212F
RGB	rgb(9, 33, 47)
HSL	hsl(202, 68%, 11%)
HSV	hsv(202, 81%, 18%)
CMYK	cmyk(80.9%, 29.8%, 0%, 81.6%)
CIE-LAB	lab(11.63, -3.65, -12.01)
CIE-LCH	lch(11.63, 12.56, 253.08°)
OKLab	oklab(23.65% -0.0215 -0.0338)
OKLCH	oklch(23.65% 0.04 237.5)
XYZ	xyz(1.1694, 1.3509, 2.8879)
Luminance	0.0135 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09212F #2F1709

analogous

#092F2A #09212F #090E2F

triadic

#09212F #2F0921 #212F09

tetradic

#09212F #2A092F #2F1709 #0E2F09

square

#09212F #2A092F #2F1709 #0E2F09

split-complementary

#09212F #2F090E #2F2A09

monochromatic

#05121A #05121A #09212F #134562 #1D6996

Accessibility & contrast

On white

16.53

#09212F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#09212F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09212F

16.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09212F	#FFFFFF	#000000	##FFFFFF
##09212F	1.00	16.53	1.27	16.53
#FFFFFF	16.53	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A2130

Deuteranopia (green-blind)

#151D2F

Tritanopia (blue-blind)

#002526

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #09212f;
/* rgb */ color: rgb(9, 33, 47);
/* oklch */ color: oklch(23.6% 0.040 237.5);

Tailwind

colors: {
  custom: {
    50: '#4d5c67',
    500: '#09212f',
    950: '#000000',
  },
}

SCSS

$custom: #09212f;
$custom-light: #4d5c67;
$custom-dark: #000000;

JSON

{
  "hex": "#09212f",
  "rgb": {
    "r": 9,
    "g": 33,
    "b": 47
  },
  "hsl": {
    "h": 202.105,
    "s": 67.857,
    "l": 10.98
  },
  "oklch": {
    "l": 0.23649,
    "c": 0.04005,
    "h": 237.5
  },
  "luminance": 0.01351
}

Semantic roles & 50–950 ramp

primary

#09212F

secondary

#6D4127

accent

#7D3DEB

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020406

muted

#78797A

Preview Lab

Preview with #09212F

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

Preview Lab → · Contrast checker → · Palette generator →