#090B29#090B29

#090B29 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.0% C 0.060 H 275.1°. Best body text is #FFFFFF at 19.24:1 contrast (WCAG AA passes).

Color values

HEX	#090B29
RGB	rgb(9, 11, 41)
HSL	hsl(236, 64%, 10%)
HSV	hsv(236, 78%, 16%)
CMYK	cmyk(78%, 73.2%, 0%, 83.9%)
CIE-LAB	lab(4.13, 8.09, -19.37)
CIE-LCH	lch(4.13, 20.99, 292.68°)
OKLab	oklab(17.04% 0.0053 -0.06)
OKLCH	oklch(17.04% 0.06 275.1)
XYZ	xyz(0.6324, 0.4575, 2.1524)
Luminance	0.0046 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.04

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090B29 #292709

analogous

#091B29 #090B29 #170929

triadic

#090B29 #29090B #0B2909

tetradic

#090B29 #29091B #292709 #092917

square

#090B29 #29091B #292709 #092917

split-complementary

#090B29 #291709 #1B2909

monochromatic

#060719 #060719 #090B29 #14185B #1F268D

Accessibility & contrast

On white

19.24

#090B29 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#090B29 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090B29

19.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090B29	#FFFFFF	#000000	##FFFFFF
##090B29	1.00	19.24	1.09	19.24
#FFFFFF	19.24	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00102A

Deuteranopia (green-blind)

#000D28

Tritanopia (blue-blind)

#001218

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #090b29;
/* rgb */ color: rgb(9, 11, 41);
/* oklch */ color: oklch(17.0% 0.060 275.1);

Tailwind

colors: {
  custom: {
    50: '#4b4b63',
    500: '#090b29',
    950: '#000000',
  },
}

SCSS

$custom: #090b29;
$custom-light: #4b4b63;
$custom-dark: #000000;

JSON

{
  "hex": "#090b29",
  "rgb": {
    "r": 9,
    "g": 11,
    "b": 41
  },
  "hsl": {
    "h": 236.25,
    "s": 64,
    "l": 9.804
  },
  "oklch": {
    "l": 0.1704,
    "c": 0.06027,
    "h": 275.1
  },
  "luminance": 0.00458
}

Semantic roles & 50–950 ramp

primary

#090B29

secondary

#676327

accent

#DD41E7

background

#F4F4F5

surface

#E7E7EA

border

#C3C3C6

text

#010105

muted

#777779

Preview Lab

Preview with #090B29

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

Preview Lab → · Contrast checker → · Palette generator →