#09063F#09063F

#09063F is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.7% C 0.102 H 273.1°. Best body text is #FFFFFF at 18.93:1 contrast (WCAG AA passes).

Color values

HEX	#09063F
RGB	rgb(9, 6, 63)
HSL	hsl(243, 83%, 14%)
HSV	hsv(243, 90%, 25%)
CMYK	cmyk(85.7%, 90.5%, 0%, 75.3%)
CIE-LAB	lab(4.94, 21.96, -34.30)
CIE-LCH	lch(4.94, 40.73, 302.62°)
OKLab	oklab(18.68% 0.0055 -0.1017)
OKLCH	oklch(18.68% 0.102 273.1)
XYZ	xyz(1.0747, 0.5471, 4.7506)
Luminance	0.0055 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Night Blue

#040348

ΔE00 2.61

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09063F #3C3F06

analogous

#061F3F #09063F #25063F

triadic

#09063F #3F0906 #063F09

tetradic

#09063F #3F061F #3C3F06 #063F25

square

#09063F #3F061F #3C3F06 #063F25

split-complementary

#09063F #3F2506 #1F3F06

monochromatic

#04031C #04031C #09063F #110B77 #1911AF

Accessibility & contrast

On white

18.93

#09063F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#09063F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09063F

18.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09063F	#FFFFFF	#000000	##FFFFFF
##09063F	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)

#001341

Deuteranopia (green-blind)

#000E3E

Tritanopia (blue-blind)

#001722

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #09063f;
/* rgb */ color: rgb(9, 6, 63);
/* oklch */ color: oklch(18.7% 0.102 273.1);

Tailwind

colors: {
  custom: {
    50: '#534875',
    500: '#09063f',
    950: '#000000',
  },
}

SCSS

$custom: #09063f;
$custom-light: #534875;
$custom-dark: #000000;

JSON

{
  "hex": "#09063f",
  "rgb": {
    "r": 9,
    "g": 6,
    "b": 63
  },
  "hsl": {
    "h": 243.158,
    "s": 82.609,
    "l": 13.529
  },
  "oklch": {
    "l": 0.1868,
    "c": 0.1019,
    "h": 273.1
  },
  "luminance": 0.00547
}

Semantic roles & 50–950 ramp

primary

#09063F

secondary

#7A7F22

accent

#F92FEE

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#030008

muted

#78777B

Preview Lab

Preview with #09063F

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

Preview Lab → · Contrast checker → · Palette generator →