#09033A#09033A

#09033A is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 17.4% C 0.099 H 275.2°. Best body text is #FFFFFF at 19.34:1 contrast (WCAG AA passes).

Color values

HEX	#09033A
RGB	rgb(9, 3, 58)
HSL	hsl(247, 90%, 12%)
HSV	hsv(247, 95%, 23%)
CMYK	cmyk(84.5%, 94.8%, 0%, 77.3%)
CIE-LAB	lab(3.87, 20.47, -32.43)
CIE-LCH	lch(3.87, 38.35, 302.26°)
OKLab	oklab(17.37% 0.009 -0.0988)
OKLCH	oklch(17.37% 0.099 275.2)
XYZ	xyz(0.9087, 0.4286, 4.0370)
Luminance	0.0043 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09033A #343A03

analogous

#03193A #09033A #25033A

triadic

#09033A #3A0903 #033A09

tetradic

#09033A #3A0319 #343A03 #033A25

square

#09033A #3A0319 #343A03 #033A25

split-complementary

#09033A #3A2503 #193A03

monochromatic

#05021D #05021D #09033A #120674 #1B09AE

Accessibility & contrast

On white

19.34

#09033A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#09033A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09033A

19.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09033A	#FFFFFF	#000000	##FFFFFF
##09033A	1.00	19.34	1.09	19.34
#FFFFFF	19.34	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00103B

Deuteranopia (green-blind)

#000B39

Tritanopia (blue-blind)

#00141F

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #09033a;
/* rgb */ color: rgb(9, 3, 58);
/* oklch */ color: oklch(17.4% 0.099 275.2);

Tailwind

colors: {
  custom: {
    50: '#514771',
    500: '#09033a',
    950: '#000000',
  },
}

SCSS

$custom: #09033a;
$custom-light: #514771;
$custom-dark: #000000;

JSON

{
  "hex": "#09033a",
  "rgb": {
    "r": 9,
    "g": 3,
    "b": 58
  },
  "hsl": {
    "h": 246.545,
    "s": 90.164,
    "l": 11.961
  },
  "oklch": {
    "l": 0.17371,
    "c": 0.09924,
    "h": 275.2
  },
  "luminance": 0.00429
}

Semantic roles & 50–950 ramp

primary

#09033A

secondary

#727D1C

accent

#FF29E8

background

#F4F3F6

surface

#E7E5EC

border

#C3C1C7

text

#020008

muted

#78777B

Preview Lab

Preview with #09033A

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

Preview Lab → · Contrast checker → · Palette generator →