#090E2B#090E2B

#090E2B is a very dark, muted blue. Relative luminance 0.005; OKLCH L 18.0% C 0.059 H 271.8°. Best body text is #FFFFFF at 18.93:1 contrast (WCAG AA passes).

Color values

HEX	#090E2B
RGB	rgb(9, 14, 43)
HSL	hsl(231, 65%, 10%)
HSV	hsv(231, 79%, 17%)
CMYK	cmyk(79.1%, 67.4%, 0%, 83.1%)
CIE-LAB	lab(4.94, 7.63, -19.61)
CIE-LCH	lch(4.94, 21.04, 291.25°)
OKLab	oklab(17.98% 0.0018 -0.0588)
OKLCH	oklch(17.98% 0.059 271.8)
XYZ	xyz(0.7056, 0.5465, 2.3533)
Luminance	0.0055 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.09

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090E2B #2B2609

analogous

#091F2B #090E2B #15092B

triadic

#090E2B #2B090E #0E2B09

tetradic

#090E2B #2B091F #2B2609 #092B15

square

#090E2B #2B091F #2B2609 #092B15

split-complementary

#090E2B #2B1509 #1F2B09

monochromatic

#050819 #050819 #090E2B #141E5E #1E2F90

Accessibility & contrast

On white

18.93

#090E2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#090E2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090E2B

18.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090E2B	#FFFFFF	#000000	##FFFFFF
##090E2B	1.00	18.93	1.11	18.93
#FFFFFF	18.93	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00122C

Deuteranopia (green-blind)

#000F2A

Tritanopia (blue-blind)

#00151A

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #090e2b;
/* rgb */ color: rgb(9, 14, 43);
/* oklch */ color: oklch(18.0% 0.059 271.8);

Tailwind

colors: {
  custom: {
    50: '#4c4d64',
    500: '#090e2b',
    950: '#000000',
  },
}

SCSS

$custom: #090e2b;
$custom-light: #4c4d64;
$custom-dark: #000000;

JSON

{
  "hex": "#090e2b",
  "rgb": {
    "r": 9,
    "g": 14,
    "b": 43
  },
  "hsl": {
    "h": 231.176,
    "s": 65.385,
    "l": 10.196
  },
  "oklch": {
    "l": 0.17977,
    "c": 0.05886,
    "h": 271.8
  },
  "luminance": 0.00547
}

Semantic roles & 50–950 ramp

primary

#090E2B

secondary

#695F27

accent

#D03FE8

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010105

muted

#77777A

Preview Lab

Preview with #090E2B

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

Preview Lab → · Contrast checker → · Palette generator →