#09374B#09374B

#09374B is a dark, muted cyan. Relative luminance 0.033; OKLCH L 31.8% C 0.059 H 232.3°. Best body text is #FFFFFF at 12.65:1 contrast (WCAG AA passes).

Color values

HEX	#09374B
RGB	rgb(9, 55, 75)
HSL	hsl(198, 79%, 16%)
HSV	hsv(198, 88%, 29%)
CMYK	cmyk(88%, 26.7%, 0%, 70.6%)
CIE-LAB	lab(21.20, -6.88, -16.54)
CIE-LCH	lch(21.20, 17.91, 247.41°)
OKLab	oklab(31.76% -0.036 -0.0466)
OKLCH	oklch(31.76% 0.059 232.3)
XYZ	xyz(2.7483, 3.2981, 7.1470)
Luminance	0.0330 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09374B #4B1D09

analogous

#094B3E #09374B #09164B

triadic

#09374B #4B0937 #374B09

tetradic

#09374B #3E094B #4B1D09 #164B09

square

#09374B #3E094B #4B1D09 #164B09

split-complementary

#09374B #4B0916 #4B3E09

monochromatic

#03141B #03141B #09374B #105F82 #1687B8

Accessibility & contrast

On white

12.65

#09374B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#09374B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09374B

12.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09374B	#FFFFFF	#000000	##FFFFFF
##09374B	1.00	12.65	1.66	12.65
#FFFFFF	12.65	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D364C

Deuteranopia (green-blind)

#24304B

Tritanopia (blue-blind)

#003C3E

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #09374b;
/* rgb */ color: rgb(9, 55, 75);
/* oklch */ color: oklch(31.8% 0.059 232.3);

Tailwind

colors: {
  custom: {
    50: '#556d7d',
    500: '#09374b',
    950: '#000000',
  },
}

SCSS

$custom: #09374b;
$custom-light: #556d7d;
$custom-dark: #000000;

JSON

{
  "hex": "#09374b",
  "rgb": {
    "r": 9,
    "g": 55,
    "b": 75
  },
  "hsl": {
    "h": 198.182,
    "s": 78.571,
    "l": 16.471
  },
  "oklch": {
    "l": 0.31763,
    "c": 0.05888,
    "h": 232.3
  },
  "luminance": 0.03298
}

Semantic roles & 50–950 ramp

primary

#09374B

secondary

#884528

accent

#6E33F5

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#030709

muted

#787A7B

Preview Lab

Preview with #09374B

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

Preview Lab → · Contrast checker → · Palette generator →