#091E2B#091E2B

#091E2B is a very dark, muted cyan. Relative luminance 0.012; OKLCH L 22.5% C 0.037 H 238.6°. Best body text is #FFFFFF at 17.04:1 contrast (WCAG AA passes).

Color values

HEX	#091E2B
RGB	rgb(9, 30, 43)
HSL	hsl(203, 65%, 10%)
HSV	hsv(203, 79%, 17%)
CMYK	cmyk(79.1%, 30.2%, 0%, 83.1%)
CIE-LAB	lab(10.27, -3.19, -11.22)
CIE-LCH	lch(10.27, 11.67, 254.14°)
OKLab	oklab(22.5% -0.0192 -0.0315)
OKLCH	oklch(22.5% 0.037 238.6)
XYZ	xyz(1.0128, 1.1609, 2.4557)
Luminance	0.0116 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#091E2B #2B1609

analogous

#092B27 #091E2B #090D2B

triadic

#091E2B #2B091E #1E2B09

tetradic

#091E2B #27092B #2B1609 #0D2B09

square

#091E2B #27092B #2B1609 #0D2B09

split-complementary

#091E2B #2B090D #2B2709

monochromatic

#051219 #051219 #091E2B #14415E #1E6590

Accessibility & contrast

On white

17.04

#091E2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#091E2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #091E2B

17.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##091E2B	#FFFFFF	#000000	##FFFFFF
##091E2B	1.00	17.04	1.23	17.04
#FFFFFF	17.04	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181E2C

Deuteranopia (green-blind)

#131A2B

Tritanopia (blue-blind)

#002122

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #091e2b;
/* rgb */ color: rgb(9, 30, 43);
/* oklch */ color: oklch(22.5% 0.037 238.6);

Tailwind

colors: {
  custom: {
    50: '#4c5964',
    500: '#091e2b',
    950: '#000000',
  },
}

SCSS

$custom: #091e2b;
$custom-light: #4c5964;
$custom-dark: #000000;

JSON

{
  "hex": "#091e2b",
  "rgb": {
    "r": 9,
    "g": 30,
    "b": 43
  },
  "hsl": {
    "h": 202.941,
    "s": 65.385,
    "l": 10.196
  },
  "oklch": {
    "l": 0.22497,
    "c": 0.03692,
    "h": 238.6
  },
  "luminance": 0.01161
}

Semantic roles & 50–950 ramp

primary

#091E2B

secondary

#694027

accent

#803FE8

background

#F4F5F5

surface

#E7E9EA

border

#C3C5C6

text

#010305

muted

#777879

Preview Lab

Preview with #091E2B

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

Preview Lab → · Contrast checker → · Palette generator →