#09053F#09053F

#09053F is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.5% C 0.103 H 273.4°. Best body text is #FFFFFF at 19.00:1 contrast (WCAG AA passes).

Color values

HEX	#09053F
RGB	rgb(9, 5, 63)
HSL	hsl(244, 85%, 13%)
HSV	hsv(244, 92%, 25%)
CMYK	cmyk(85.7%, 92.1%, 0%, 75.3%)
CIE-LAB	lab(4.75, 22.42, -34.62)
CIE-LCH	lch(4.75, 41.25, 302.93°)
OKLab	oklab(18.49% 0.0061 -0.103)
OKLCH	oklch(18.49% 0.103 273.4)
XYZ	xyz(1.0638, 0.5254, 4.7470)
Luminance	0.0053 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Night Blue

#040348

ΔE00 2.44

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09053F #3B3F05

analogous

#051E3F #09053F #26053F

triadic

#09053F #3F0905 #053F09

tetradic

#09053F #3F051E #3B3F05 #053F26

square

#09053F #3F051E #3B3F05 #053F26

split-complementary

#09053F #3F2605 #1E3F05

monochromatic

#04021C #04021C #09053F #110978 #190EB0

Accessibility & contrast

On white

19.00

#09053F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#09053F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09053F

19.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09053F	#FFFFFF	#000000	##FFFFFF
##09053F	1.00	19.00	1.11	19.00
#FFFFFF	19.00	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	19.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001341

Deuteranopia (green-blind)

#000D3E

Tritanopia (blue-blind)

#001722

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #09053f;
/* rgb */ color: rgb(9, 5, 63);
/* oklch */ color: oklch(18.5% 0.103 273.4);

Tailwind

colors: {
  custom: {
    50: '#534775',
    500: '#09053f',
    950: '#000000',
  },
}

SCSS

$custom: #09053f;
$custom-light: #534775;
$custom-dark: #000000;

JSON

{
  "hex": "#09053f",
  "rgb": {
    "r": 9,
    "g": 5,
    "b": 63
  },
  "hsl": {
    "h": 244.138,
    "s": 85.294,
    "l": 13.333
  },
  "oklch": {
    "l": 0.1849,
    "c": 0.10321,
    "h": 273.4
  },
  "luminance": 0.00525
}

Semantic roles & 50–950 ramp

primary

#09053F

secondary

#798020

accent

#FC2CED

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#030008

muted

#78777B

Preview Lab

Preview with #09053F

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

Preview Lab → · Contrast checker → · Palette generator →