#090B2C#090B2C

#090B2C is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.4% C 0.065 H 274.6°. Best body text is #FFFFFF at 19.16:1 contrast (WCAG AA passes).

Color values

HEX	#090B2C
RGB	rgb(9, 11, 44)
HSL	hsl(237, 66%, 10%)
HSV	hsv(237, 80%, 17%)
CMYK	cmyk(79.5%, 75%, 0%, 82.7%)
CIE-LAB	lab(4.33, 9.48, -21.33)
CIE-LCH	lch(4.33, 23.34, 293.96°)
OKLab	oklab(17.36% 0.0053 -0.0653)
OKLCH	oklch(17.36% 0.065 274.6)
XYZ	xyz(0.6868, 0.4792, 2.4387)
Luminance	0.0048 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.97

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090B2C #2C2A09

analogous

#091C2C #090B2C #18092C

triadic

#090B2C #2C090B #0B2C09

tetradic

#090B2C #2C091C #2C2A09 #092C18

square

#090B2C #2C091C #2C2A09 #092C18

split-complementary

#090B2C #2C1809 #1C2C09

monochromatic

#050619 #050619 #090B2C #13185F #1E2492

Accessibility & contrast

On white

19.16

#090B2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#090B2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090B2C

19.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090B2C	#FFFFFF	#000000	##FFFFFF
##090B2C	1.00	19.16	1.10	19.16
#FFFFFF	19.16	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00112D

Deuteranopia (green-blind)

#000E2B

Tritanopia (blue-blind)

#001319

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #090b2c;
/* rgb */ color: rgb(9, 11, 44);
/* oklch */ color: oklch(17.4% 0.065 274.6);

Tailwind

colors: {
  custom: {
    50: '#4c4b65',
    500: '#090b2c',
    950: '#000000',
  },
}

SCSS

$custom: #090b2c;
$custom-light: #4c4b65;
$custom-dark: #000000;

JSON

{
  "hex": "#090b2c",
  "rgb": {
    "r": 9,
    "g": 11,
    "b": 44
  },
  "hsl": {
    "h": 236.571,
    "s": 66.038,
    "l": 10.392
  },
  "oklch": {
    "l": 0.17356,
    "c": 0.06548,
    "h": 274.6
  },
  "luminance": 0.00479
}

Semantic roles & 50–950 ramp

primary

#090B2C

secondary

#6A6627

accent

#DF3FE9

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010105

muted

#77777A

Preview Lab

Preview with #090B2C

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

Preview Lab → · Contrast checker → · Palette generator →