#090C2F#090C2F

#090C2F is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.9% C 0.069 H 273.4°. Best body text is #FFFFFF at 19.00:1 contrast (WCAG AA passes).

Color values

HEX	#090C2F
RGB	rgb(9, 12, 47)
HSL	hsl(235, 68%, 11%)
HSV	hsv(235, 81%, 18%)
CMYK	cmyk(80.9%, 74.5%, 0%, 81.6%)
CIE-LAB	lab(4.75, 10.52, -22.90)
CIE-LCH	lch(4.75, 25.20, 294.68°)
OKLab	oklab(17.91% 0.0041 -0.0689)
OKLCH	oklch(17.91% 0.069 273.4)
XYZ	xyz(0.7570, 0.5262, 2.7504)
Luminance	0.0053 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.23

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090C2F #2F2C09

analogous

#091F2F #090C2F #19092F

triadic

#090C2F #2F090C #0C2F09

tetradic

#090C2F #2F091F #2F2C09 #092F19

square

#090C2F #2F091F #2F2C09 #092F19

split-complementary

#090C2F #2F1909 #1F2F09

monochromatic

#05071A #05071A #090C2F #131962 #1D2696

Accessibility & contrast

On white

19.00

#090C2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#090C2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090C2F

19.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090C2F	#FFFFFF	#000000	##FFFFFF
##090C2F	1.00	19.00	1.11	19.00
#FFFFFF	19.00	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	19.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001230

Deuteranopia (green-blind)

#000F2E

Tritanopia (blue-blind)

#00151B

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #090c2f;
/* rgb */ color: rgb(9, 12, 47);
/* oklch */ color: oklch(17.9% 0.069 273.4);

Tailwind

colors: {
  custom: {
    50: '#4d4c68',
    500: '#090c2f',
    950: '#000000',
  },
}

SCSS

$custom: #090c2f;
$custom-light: #4d4c68;
$custom-dark: #000000;

JSON

{
  "hex": "#090c2f",
  "rgb": {
    "r": 9,
    "g": 12,
    "b": 47
  },
  "hsl": {
    "h": 235.263,
    "s": 67.857,
    "l": 10.98
  },
  "oklch": {
    "l": 0.17909,
    "c": 0.06902,
    "h": 273.4
  },
  "luminance": 0.00526
}

Semantic roles & 50–950 ramp

primary

#090C2F

secondary

#6D6727

accent

#DD3DEB

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #090C2F

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

Preview Lab → · Contrast checker → · Palette generator →