#090540#090540

#090540 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.6% C 0.105 H 273.1°. Best body text is #FFFFFF at 18.96:1 contrast (WCAG AA passes).

Color values

HEX	#090540
RGB	rgb(9, 5, 64)
HSL	hsl(244, 86%, 14%)
HSV	hsv(244, 92%, 25%)
CMYK	cmyk(85.9%, 92.2%, 0%, 74.9%)
CIE-LAB	lab(4.85, 22.96, -35.17)
CIE-LCH	lch(4.85, 42.00, 303.14°)
OKLab	oklab(18.63% 0.0057 -0.1044)
OKLCH	oklch(18.63% 0.105 273.1)
XYZ	xyz(1.0920, 0.5367, 4.8955)
Luminance	0.0054 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Night Blue

#040348

ΔE00 2.19

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090540 #3C4005

analogous

#051E40 #090540 #260540

triadic

#090540 #400905 #054009

tetradic

#090540 #40051E #3C4005 #054026

square

#090540 #40051E #3C4005 #054026

split-complementary

#090540 #402605 #1E4005

monochromatic

#04021C #04021C #090540 #110979 #190EB2

Accessibility & contrast

On white

18.96

#090540 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#090540 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090540

18.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090540	#FFFFFF	#000000	##FFFFFF
##090540	1.00	18.96	1.11	18.96
#FFFFFF	18.96	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001342

Deuteranopia (green-blind)

#000E3F

Tritanopia (blue-blind)

#001723

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #090540;
/* rgb */ color: rgb(9, 5, 64);
/* oklch */ color: oklch(18.6% 0.105 273.1);

Tailwind

colors: {
  custom: {
    50: '#534776',
    500: '#090540',
    950: '#000000',
  },
}

SCSS

$custom: #090540;
$custom-light: #534776;
$custom-dark: #000000;

JSON

{
  "hex": "#090540",
  "rgb": {
    "r": 9,
    "g": 5,
    "b": 64
  },
  "hsl": {
    "h": 244.068,
    "s": 85.507,
    "l": 13.529
  },
  "oklch": {
    "l": 0.1863,
    "c": 0.10458,
    "h": 273.1
  },
  "luminance": 0.00537
}

Semantic roles & 50–950 ramp

primary

#090540

secondary

#7A8120

accent

#FC2CEE

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#030008

muted

#78777B

Preview Lab

Preview with #090540

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

Preview Lab → · Contrast checker → · Palette generator →