#09053B#09053B

#09053B is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.9% C 0.098 H 274.3°. Best body text is #FFFFFF at 19.15:1 contrast (WCAG AA passes).

Color values

HEX	#09053B
RGB	rgb(9, 5, 59)
HSL	hsl(244, 84%, 13%)
HSV	hsv(244, 92%, 23%)
CMYK	cmyk(84.7%, 91.5%, 0%, 76.9%)
CIE-LAB	lab(4.36, 20.19, -32.37)
CIE-LCH	lch(4.36, 38.15, 301.95°)
OKLab	oklab(17.93% 0.0073 -0.0974)
OKLCH	oklch(17.93% 0.098 274.3)
XYZ	xyz(0.9561, 0.4823, 4.1795)
Luminance	0.0048 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09053B #373B05

analogous

#051C3B #09053B #24053B

triadic

#09053B #3B0905 #053B09

tetradic

#09053B #3B051C #373B05 #053B24

square

#09053B #3B051C #373B05 #053B24

split-complementary

#09053B #3B2405 #1C3B05

monochromatic

#04021C #04021C #09053B #120A73 #1A0FAC

Accessibility & contrast

On white

19.15

#09053B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#09053B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09053B

19.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09053B	#FFFFFF	#000000	##FFFFFF
##09053B	1.00	19.15	1.10	19.15
#FFFFFF	19.15	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00123D

Deuteranopia (green-blind)

#000D3A

Tritanopia (blue-blind)

#001520

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #09053b;
/* rgb */ color: rgb(9, 5, 59);
/* oklch */ color: oklch(17.9% 0.098 274.3);

Tailwind

colors: {
  custom: {
    50: '#514872',
    500: '#09053b',
    950: '#000000',
  },
}

SCSS

$custom: #09053b;
$custom-light: #514872;
$custom-dark: #000000;

JSON

{
  "hex": "#09053b",
  "rgb": {
    "r": 9,
    "g": 5,
    "b": 59
  },
  "hsl": {
    "h": 244.444,
    "s": 84.375,
    "l": 12.549
  },
  "oklch": {
    "l": 0.17933,
    "c": 0.09766,
    "h": 274.3
  },
  "luminance": 0.00482
}

Semantic roles & 50–950 ramp

primary

#09053B

secondary

#757C20

accent

#FB2DEB

background

#F4F4F6

surface

#E7E6EC

border

#C3C2C7

text

#030008

muted

#78777B

Preview Lab

Preview with #09053B

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

Preview Lab → · Contrast checker → · Palette generator →