#091F39#091F39

#091F39 is a very dark, muted cyan. Relative luminance 0.013; OKLCH L 23.8% C 0.057 H 254.4°. Best body text is #FFFFFF at 16.58:1 contrast (WCAG AA passes).

Color values

HEX#091F39
RGBrgb(9, 31, 57)
HSLhsl(213, 73%, 13%)
HSVhsv(213, 84%, 22%)
CMYKcmyk(84.2%, 45.6%, 0%, 77.6%)
CIE-LABlab(11.51, 2.25, -19.37)
CIE-LCHlch(11.51, 19.50, 276.63°)
OKLaboklab(23.76% -0.0154 -0.0552)
OKLCHoklch(23.76% 0.057 254.4)
XYZxyz(1.3409, 1.3333, 4.0568)
Luminance0.0133 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#091F39 #392309
analogous
#093739 #091F39 #0B0939
triadic
#091F39 #39091F #1F3909
tetradic
#091F39 #390937 #392309 #09390B
square
#091F39 #390937 #392309 #09390B
split-complementary
#091F39 #390B09 #373909
monochromatic
#040E1A #040E1A #091F39 #113C6E #1A58A3

Accessibility & contrast

On white

16.58
#091F39 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.27
#091F39 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #091F39
16.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##091F39#FFFFFF#000000##FFFFFF
##091F391.0016.581.2716.58
#FFFFFF16.581.0021.001.00
#0000001.2721.001.0021.00
##FFFFFF16.581.0021.001.00

Color blindness preview

Protanopia (red-blind)
#13213A
Deuteranopia (green-blind)
#0B1C38
Tritanopia (blue-blind)
#002529
Achromatopsia (no color)
#1E1E1E

Design tokens & code

CSS
--color: #091f39;
/* rgb */ color: rgb(9, 31, 57);
/* oklch */ color: oklch(23.8% 0.057 254.4);
Tailwind
colors: {
  custom: {
    50: '#505a6f',
    500: '#091f39',
    950: '#000000',
  },
}
SCSS
$custom: #091f39;
$custom-light: #505a6f;
$custom-dark: #000000;
JSON
{
  "hex": "#091f39",
  "rgb": {
    "r": 9,
    "g": 31,
    "b": 57
  },
  "hsl": {
    "h": 212.5,
    "s": 72.727,
    "l": 12.941
  },
  "oklch": {
    "l": 0.23757,
    "c": 0.05736,
    "h": 254.4
  },
  "luminance": 0.01333
}

Semantic roles & 50–950 ramp

primary
#091F39
secondary
#775227
accent
#9C38EF
background
#F4F5F6
surface
#E7E9EC
border
#C3C5C7
text
#020307
muted
#78787A

Preview Lab

Preview with #091F39

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

Preview Lab → · Contrast checker → · Palette generator →

#091F39 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva