#09223B#09223B

#09223B is a very dark, muted cyan. Relative luminance 0.015; OKLCH L 24.7% C 0.057 H 251.2°. Best body text is #FFFFFF at 16.11:1 contrast (WCAG AA passes).

Color values

HEX	#09223B
RGB	rgb(9, 34, 59)
HSL	hsl(210, 74%, 13%)
HSV	hsv(210, 85%, 23%)
CMYK	cmyk(84.7%, 42.4%, 0%, 76.9%)
CIE-LAB	lab(12.72, 0.89, -18.86)
CIE-LCH	lch(12.72, 18.89, 272.70°)
OKLab	oklab(24.75% -0.0183 -0.0537)
OKLCH	oklch(24.75% 0.057 251.2)
XYZ	xyz(1.4738, 1.5177, 4.3521)
Luminance	0.0152 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09223B #3B2209

analogous

#093B3B #09223B #09093B

triadic

#09223B #3B0922 #223B09

tetradic

#09223B #3B093B #3B2209 #093B09

square

#09223B #3B093B #3B2209 #093B09

split-complementary

#09223B #3B0909 #3B3B09

monochromatic

#040F1B #040F1B #09223B #114170 #195FA5

Accessibility & contrast

On white

16.11

#09223B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#09223B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09223B

16.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09223B	#FFFFFF	#000000	##FFFFFF
##09223B	1.00	16.11	1.30	16.11
#FFFFFF	16.11	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#17243C

Deuteranopia (green-blind)

#0F1F3B

Tritanopia (blue-blind)

#00282B

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #09223b;
/* rgb */ color: rgb(9, 34, 59);
/* oklch */ color: oklch(24.7% 0.057 251.2);

Tailwind

colors: {
  custom: {
    50: '#505c71',
    500: '#09223b',
    950: '#000000',
  },
}

SCSS

$custom: #09223b;
$custom-light: #505c71;
$custom-dark: #000000;

JSON

{
  "hex": "#09223b",
  "rgb": {
    "r": 9,
    "g": 34,
    "b": 59
  },
  "hsl": {
    "h": 210,
    "s": 73.529,
    "l": 13.333
  },
  "oklch": {
    "l": 0.24749,
    "c": 0.05671,
    "h": 251.2
  },
  "luminance": 0.01518
}

Semantic roles & 50–950 ramp

primary

#09223B

secondary

#795027

accent

#9438F0

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020407

muted

#78797A

Preview Lab

Preview with #09223B

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

Preview Lab → · Contrast checker → · Palette generator →