#090B2E#090B2E

#090B2E is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.6% C 0.069 H 274.3°. Best body text is #FFFFFF at 19.11:1 contrast (WCAG AA passes).

Color values

HEX	#090B2E
RGB	rgb(9, 11, 46)
HSL	hsl(237, 67%, 11%)
HSV	hsv(237, 80%, 18%)
CMYK	cmyk(80.4%, 76.1%, 0%, 82%)
CIE-LAB	lab(4.47, 10.45, -22.61)
CIE-LCH	lch(4.47, 24.91, 294.82°)
OKLab	oklab(17.57% 0.0051 -0.0687)
OKLCH	oklch(17.57% 0.069 274.3)
XYZ	xyz(0.7253, 0.4946, 2.6415)
Luminance	0.0050 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.31

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090B2E #2E2C09

analogous

#091D2E #090B2E #19092E

triadic

#090B2E #2E090B #0B2E09

tetradic

#090B2E #2E091D #2E2C09 #092E19

square

#090B2E #2E091D #2E2C09 #092E19

split-complementary

#090B2E #2E1909 #1D2E09

monochromatic

#05061A #05061A #090B2E #131761 #1D2394

Accessibility & contrast

On white

19.11

#090B2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#090B2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090B2E

19.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090B2E	#FFFFFF	#000000	##FFFFFF
##090B2E	1.00	19.11	1.10	19.11
#FFFFFF	19.11	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00112F

Deuteranopia (green-blind)

#000E2D

Tritanopia (blue-blind)

#00141A

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #090b2e;
/* rgb */ color: rgb(9, 11, 46);
/* oklch */ color: oklch(17.6% 0.069 274.3);

Tailwind

colors: {
  custom: {
    50: '#4d4b67',
    500: '#090b2e',
    950: '#000000',
  },
}

SCSS

$custom: #090b2e;
$custom-light: #4d4b67;
$custom-dark: #000000;

JSON

{
  "hex": "#090b2e",
  "rgb": {
    "r": 9,
    "g": 11,
    "b": 46
  },
  "hsl": {
    "h": 236.757,
    "s": 67.273,
    "l": 10.784
  },
  "oklch": {
    "l": 0.17573,
    "c": 0.06888,
    "h": 274.3
  },
  "luminance": 0.00495
}

Semantic roles & 50–950 ramp

primary

#090B2E

secondary

#6C6827

accent

#E13EEA

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #090B2E

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

Preview Lab → · Contrast checker → · Palette generator →