#09283C#09283C

#09283C is a dark, muted cyan. Relative luminance 0.019; OKLCH L 26.5% C 0.052 H 241.2°. Best body text is #FFFFFF at 15.21:1 contrast (WCAG AA passes).

Color values

HEX	#09283C
RGB	rgb(9, 40, 60)
HSL	hsl(204, 74%, 14%)
HSV	hsv(204, 85%, 24%)
CMYK	cmyk(85%, 33.3%, 0%, 76.5%)
CIE-LAB	lab(14.96, -3.04, -16.03)
CIE-LCH	lch(14.96, 16.32, 259.25°)
OKLab	oklab(26.53% -0.0249 -0.0453)
OKLCH	oklch(26.53% 0.052 241.2)
XYZ	xyz(1.6867, 1.9017, 4.5523)
Luminance	0.0190 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09283C #3C1D09

analogous

#093C36 #09283C #090E3C

triadic

#09283C #3C0928 #283C09

tetradic

#09283C #36093C #3C1D09 #0E3C09

square

#09283C #36093C #3C1D09 #0E3C09

split-complementary

#09283C #3C090E #3C3609

monochromatic

#04121B #04121B #09283C #114B71 #196FA6

Accessibility & contrast

On white

15.21

#09283C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#09283C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09283C

15.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09283C	#FFFFFF	#000000	##FFFFFF
##09283C	1.00	15.21	1.38	15.21
#FFFFFF	15.21	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F283D

Deuteranopia (green-blind)

#18233C

Tritanopia (blue-blind)

#002D2F

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #09283c;
/* rgb */ color: rgb(9, 40, 60);
/* oklch */ color: oklch(26.5% 0.052 241.2);

Tailwind

colors: {
  custom: {
    50: '#516171',
    500: '#09283c',
    950: '#000000',
  },
}

SCSS

$custom: #09283c;
$custom-light: #516171;
$custom-dark: #000000;

JSON

{
  "hex": "#09283c",
  "rgb": {
    "r": 9,
    "g": 40,
    "b": 60
  },
  "hsl": {
    "h": 203.529,
    "s": 73.913,
    "l": 13.529
  },
  "oklch": {
    "l": 0.26535,
    "c": 0.05173,
    "h": 241.2
  },
  "luminance": 0.01902
}

Semantic roles & 50–950 ramp

primary

#09283C

secondary

#7A4727

accent

#8037F1

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020507

muted

#78797A

Preview Lab

Preview with #09283C

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

Preview Lab → · Contrast checker → · Palette generator →