#090340#090340

#090340 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.2% C 0.107 H 273.6°. Best body text is #FFFFFF at 19.12:1 contrast (WCAG AA passes).

Color values

HEX	#090340
RGB	rgb(9, 3, 64)
HSL	hsl(246, 91%, 13%)
HSV	hsv(246, 95%, 25%)
CMYK	cmyk(85.9%, 95.3%, 0%, 74.9%)
CIE-LAB	lab(4.46, 23.90, -35.81)
CIE-LCH	lch(4.46, 43.06, 303.72°)
OKLab	oklab(18.24% 0.0067 -0.107)
OKLCH	oklch(18.24% 0.107 273.6)
XYZ	xyz(1.0703, 0.4933, 4.8883)
Luminance	0.0049 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Night Blue

#040348

ΔE00 1.90

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090340 #3A4003

analogous

#031B40 #090340 #270340

triadic

#090340 #400903 #034009

tetradic

#090340 #40031B #3A4003 #034027

square

#090340 #40031B #3A4003 #034027

split-complementary

#090340 #402703 #1B4003

monochromatic

#04011D #04011D #090340 #11067A #1908B5

Accessibility & contrast

On white

19.12

#090340 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#090340 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090340

19.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090340	#FFFFFF	#000000	##FFFFFF
##090340	1.00	19.12	1.10	19.12
#FFFFFF	19.12	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001242

Deuteranopia (green-blind)

#000C3F

Tritanopia (blue-blind)

#001622

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #090340;
/* rgb */ color: rgb(9, 3, 64);
/* oklch */ color: oklch(18.2% 0.107 273.6);

Tailwind

colors: {
  custom: {
    50: '#534676',
    500: '#090340',
    950: '#000000',
  },
}

SCSS

$custom: #090340;
$custom-light: #534676;
$custom-dark: #000000;

JSON

{
  "hex": "#090340",
  "rgb": {
    "r": 9,
    "g": 3,
    "b": 64
  },
  "hsl": {
    "h": 245.902,
    "s": 91.045,
    "l": 13.137
  },
  "oklch": {
    "l": 0.18244,
    "c": 0.10726,
    "h": 273.6
  },
  "luminance": 0.00493
}

Semantic roles & 50–950 ramp

primary

#090340

secondary

#78821D

accent

#FF29EA

background

#F5F3F7

surface

#E9E5ED

border

#C5C1C8

text

#030008

muted

#78777B

Preview Lab

Preview with #090340

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

Preview Lab → · Contrast checker → · Palette generator →