#09243C#09243C

#09243C is a dark, muted cyan. Relative luminance 0.016; OKLCH L 25.4% C 0.056 H 248.8°. Best body text is #FFFFFF at 15.80:1 contrast (WCAG AA passes).

Color values

HEX	#09243C
RGB	rgb(9, 36, 60)
HSL	hsl(208, 74%, 14%)
HSV	hsv(208, 85%, 24%)
CMYK	cmyk(85%, 40%, 0%, 76.5%)
CIE-LAB	lab(13.51, -0.15, -18.32)
CIE-LCH	lch(13.51, 18.32, 269.53°)
OKLab	oklab(25.39% -0.0202 -0.0521)
OKLCH	oklch(25.39% 0.056 248.8)
XYZ	xyz(1.5588, 1.6459, 4.5096)
Luminance	0.0165 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09243C #3C2109

analogous

#093C3A #09243C #090A3C

triadic

#09243C #3C0924 #243C09

tetradic

#09243C #3A093C #3C2109 #0A3C09

square

#09243C #3A093C #3C2109 #0A3C09

split-complementary

#09243C #3C090A #3C3A09

monochromatic

#04101B #04101B #09243C #114471 #1964A6

Accessibility & contrast

On white

15.80

#09243C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#09243C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09243C

15.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09243C	#FFFFFF	#000000	##FFFFFF
##09243C	1.00	15.80	1.33	15.80
#FFFFFF	15.80	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19253D

Deuteranopia (green-blind)

#12203C

Tritanopia (blue-blind)

#002A2D

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #09243c;
/* rgb */ color: rgb(9, 36, 60);
/* oklch */ color: oklch(25.4% 0.056 248.8);

Tailwind

colors: {
  custom: {
    50: '#515e72',
    500: '#09243c',
    950: '#000000',
  },
}

SCSS

$custom: #09243c;
$custom-light: #515e72;
$custom-dark: #000000;

JSON

{
  "hex": "#09243c",
  "rgb": {
    "r": 9,
    "g": 36,
    "b": 60
  },
  "hsl": {
    "h": 208.235,
    "s": 73.913,
    "l": 13.529
  },
  "oklch": {
    "l": 0.25387,
    "c": 0.05588,
    "h": 248.8
  },
  "luminance": 0.01646
}

Semantic roles & 50–950 ramp

primary

#09243C

secondary

#7A4E27

accent

#8E37F1

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020408

muted

#78797B

Preview Lab

Preview with #09243C

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

Preview Lab → · Contrast checker → · Palette generator →