#09303F#09303F

#09303F is a dark, muted cyan. Relative luminance 0.025; OKLCH L 29.1% C 0.050 H 228.4°. Best body text is #FFFFFF at 13.94:1 contrast (WCAG AA passes).

Color values

HEX	#09303F
RGB	rgb(9, 48, 63)
HSL	hsl(197, 75%, 14%)
HSV	hsv(197, 86%, 25%)
CMYK	cmyk(85.7%, 23.8%, 0%, 75.3%)
CIE-LAB	lab(18.06, -7.25, -13.29)
CIE-LCH	lch(18.06, 15.13, 241.40°)
OKLab	oklab(29.05% -0.0331 -0.0373)
OKLCH	oklch(29.05% 0.05 228.4)
XYZ	xyz(2.0664, 2.5306, 5.0812)
Luminance	0.0253 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09303F #3F1809

analogous

#093F33 #09303F #09153F

triadic

#09303F #3F0930 #303F09

tetradic

#09303F #33093F #3F1809 #153F09

square

#09303F #33093F #3F1809 #153F09

split-complementary

#09303F #3F0915 #3F3309

monochromatic

#04141B #04141B #09303F #115975 #1882AA

Accessibility & contrast

On white

13.94

#09303F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#09303F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09303F

13.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09303F	#FFFFFF	#000000	##FFFFFF
##09303F	1.00	13.94	1.51	13.94
#FFFFFF	13.94	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282F40

Deuteranopia (green-blind)

#212A3F

Tritanopia (blue-blind)

#003435

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #09303f;
/* rgb */ color: rgb(9, 48, 63);
/* oklch */ color: oklch(29.1% 0.050 228.4);

Tailwind

colors: {
  custom: {
    50: '#526874',
    500: '#09303f',
    950: '#000000',
  },
}

SCSS

$custom: #09303f;
$custom-light: #526874;
$custom-dark: #000000;

JSON

{
  "hex": "#09303f",
  "rgb": {
    "r": 9,
    "g": 48,
    "b": 63
  },
  "hsl": {
    "h": 196.667,
    "s": 75,
    "l": 14.118
  },
  "oklch": {
    "l": 0.29051,
    "c": 0.0499,
    "h": 228.4
  },
  "luminance": 0.02531
}

Semantic roles & 50–950 ramp

primary

#09303F

secondary

#7D3F27

accent

#6A36F2

background

#F4F6F7

surface

#E7EBED

border

#C3C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #09303F

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

Preview Lab → · Contrast checker → · Palette generator →