#09063B#09063B

#09063B is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.1% C 0.096 H 274.0°. Best body text is #FFFFFF at 19.08:1 contrast (WCAG AA passes).

Color values

HEX	#09063B
RGB	rgb(9, 6, 59)
HSL	hsl(243, 82%, 13%)
HSV	hsv(243, 90%, 23%)
CMYK	cmyk(84.7%, 89.8%, 0%, 76.9%)
CIE-LAB	lab(4.55, 19.75, -32.05)
CIE-LCH	lch(4.55, 37.65, 301.64°)
OKLab	oklab(18.14% 0.0067 -0.096)
OKLCH	oklch(18.14% 0.096 274)
XYZ	xyz(0.9669, 0.5040, 4.1831)
Luminance	0.0050 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09063B #383B06

analogous

#061D3B #09063B #23063B

triadic

#09063B #3B0906 #063B09

tetradic

#09063B #3B061D #383B06 #063B23

square

#09063B #3B061D #383B06 #063B23

split-complementary

#09063B #3B2306 #1D3B06

monochromatic

#04031C #04031C #09063B #110C73 #1A11AA

Accessibility & contrast

On white

19.08

#09063B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#09063B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09063B

19.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09063B	#FFFFFF	#000000	##FFFFFF
##09063B	1.00	19.08	1.10	19.08
#FFFFFF	19.08	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00123C

Deuteranopia (green-blind)

#000D3A

Tritanopia (blue-blind)

#001620

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #09063b;
/* rgb */ color: rgb(9, 6, 59);
/* oklch */ color: oklch(18.1% 0.096 274.0);

Tailwind

colors: {
  custom: {
    50: '#514872',
    500: '#09063b',
    950: '#000000',
  },
}

SCSS

$custom: #09063b;
$custom-light: #514872;
$custom-dark: #000000;

JSON

{
  "hex": "#09063b",
  "rgb": {
    "r": 9,
    "g": 6,
    "b": 59
  },
  "hsl": {
    "h": 243.396,
    "s": 81.538,
    "l": 12.745
  },
  "oklch": {
    "l": 0.18135,
    "c": 0.09625,
    "h": 274
  },
  "luminance": 0.00504
}

Semantic roles & 50–950 ramp

primary

#09063B

secondary

#767B22

accent

#F830ED

background

#F4F4F6

surface

#E7E6EC

border

#C3C2C7

text

#030008

muted

#78777B

Preview Lab

Preview with #09063B

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

Preview Lab → · Contrast checker → · Palette generator →