#091828#091828

#091828 is a very dark, muted cyan. Relative luminance 0.009; OKLCH L 20.5% C 0.038 H 251.5°. Best body text is #FFFFFF at 17.90:1 contrast (WCAG AA passes).

Color values

HEX	#091828
RGB	rgb(9, 24, 40)
HSL	hsl(211, 63%, 10%)
HSV	hsv(211, 78%, 16%)
CMYK	cmyk(77.5%, 40%, 0%, 84.3%)
CIE-LAB	lab(7.81, 0.02, -12.84)
CIE-LCH	lch(7.81, 12.84, 270.09°)
OKLab	oklab(20.5% -0.0121 -0.0363)
OKLCH	oklch(20.5% 0.038 251.5)
XYZ	xyz(0.8222, 0.8645, 2.1306)
Luminance	0.0086 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#091828 #281909

analogous

#092828 #091828 #0A0928

triadic

#091828 #280918 #182809

tetradic

#091828 #280928 #281909 #09280A

square

#091828 #280928 #281909 #09280A

split-complementary

#091828 #280A09 #282809

monochromatic

#060F19 #060F19 #091828 #14365A #1F548C

Accessibility & contrast

On white

17.90

#091828 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#091828 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #091828

17.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##091828	#FFFFFF	#000000	##FFFFFF
##091828	1.00	17.90	1.17	17.90
#FFFFFF	17.90	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#111929

Deuteranopia (green-blind)

#0D1628

Tritanopia (blue-blind)

#001C1E

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #091828;
/* rgb */ color: rgb(9, 24, 40);
/* oklch */ color: oklch(20.5% 0.038 251.5);

Tailwind

colors: {
  custom: {
    50: '#4c5462',
    500: '#091828',
    950: '#000000',
  },
}

SCSS

$custom: #091828;
$custom-light: #4c5462;
$custom-dark: #000000;

JSON

{
  "hex": "#091828",
  "rgb": {
    "r": 9,
    "g": 24,
    "b": 40
  },
  "hsl": {
    "h": 210.968,
    "s": 63.265,
    "l": 9.608
  },
  "oklch": {
    "l": 0.20499,
    "c": 0.03825,
    "h": 251.5
  },
  "luminance": 0.00865
}

Semantic roles & 50–950 ramp

primary

#091828

secondary

#664727

accent

#9741E6

background

#F4F4F5

surface

#E7E7EA

border

#C3C3C6

text

#010205

muted

#777879

Preview Lab

Preview with #091828

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

Preview Lab → · Contrast checker → · Palette generator →