#09313B#09313B

#09313B is a dark, muted cyan. Relative luminance 0.026; OKLCH L 29.1% C 0.046 H 218.4°. Best body text is #FFFFFF at 13.87:1 contrast (WCAG AA passes).

Color values

HEX	#09313B
RGB	rgb(9, 49, 59)
HSL	hsl(192, 74%, 13%)
HSV	hsv(192, 85%, 23%)
CMYK	cmyk(84.7%, 16.9%, 0%, 76.9%)
CIE-LAB	lab(18.23, -9.52, -10.27)
CIE-LCH	lch(18.23, 14.00, 227.17°)
OKLab	oklab(29.13% -0.0362 -0.0287)
OKLCH	oklch(29.13% 0.046 218.4)
XYZ	xyz(2.0001, 2.5702, 4.5275)
Luminance	0.0257 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09313B #3B1309

analogous

#093B2C #09313B #09183B

triadic

#09313B #3B0931 #313B09

tetradic

#09313B #2C093B #3B1309 #183B09

square

#09313B #2C093B #3B1309 #183B09

split-complementary

#09313B #3B0918 #3B2C09

monochromatic

#04161B #04161B #09313B #115D70 #1989A5

Accessibility & contrast

On white

13.87

#09313B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#09313B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09313B

13.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09313B	#FFFFFF	#000000	##FFFFFF
##09313B	1.00	13.87	1.51	13.87
#FFFFFF	13.87	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2F3C

Deuteranopia (green-blind)

#242A3B

Tritanopia (blue-blind)

#003434

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #09313b;
/* rgb */ color: rgb(9, 49, 59);
/* oklch */ color: oklch(29.1% 0.046 218.4);

Tailwind

colors: {
  custom: {
    50: '#516971',
    500: '#09313b',
    950: '#000000',
  },
}

SCSS

$custom: #09313b;
$custom-light: #516971;
$custom-dark: #000000;

JSON

{
  "hex": "#09313b",
  "rgb": {
    "r": 9,
    "g": 49,
    "b": 59
  },
  "hsl": {
    "h": 192,
    "s": 73.529,
    "l": 13.333
  },
  "oklch": {
    "l": 0.29129,
    "c": 0.04618,
    "h": 218.4
  },
  "luminance": 0.0257
}

Semantic roles & 50–950 ramp

primary

#09313B

secondary

#793727

accent

#5D38F0

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#020607

muted

#787A7A

Preview Lab

Preview with #09313B

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

Preview Lab → · Contrast checker → · Palette generator →