#090542#090542

#090542 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.9% C 0.107 H 272.7°. Best body text is #FFFFFF at 18.88:1 contrast (WCAG AA passes).

Color values

HEX	#090542
RGB	rgb(9, 5, 66)
HSL	hsl(244, 86%, 14%)
HSV	hsv(244, 92%, 26%)
CMYK	cmyk(86.4%, 92.4%, 0%, 74.1%)
CIE-LAB	lab(5.06, 24.02, -36.26)
CIE-LCH	lch(5.06, 43.50, 303.53°)
OKLab	oklab(18.91% 0.0051 -0.1072)
OKLCH	oklch(18.91% 0.107 272.7)
XYZ	xyz(1.1500, 0.5598, 5.2007)
Luminance	0.0056 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Night Blue

#040348

ΔE00 1.70

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090542 #3E4205

analogous

#052042 #090542 #280542

triadic

#090542 #420905 #054209

tetradic

#090542 #420520 #3E4205 #054228

square

#090542 #420520 #3E4205 #054228

split-complementary

#090542 #422805 #204205

monochromatic

#04021C #04021C #090542 #11097B #190EB4

Accessibility & contrast

On white

18.88

#090542 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#090542 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090542

18.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090542	#FFFFFF	#000000	##FFFFFF
##090542	1.00	18.88	1.11	18.88
#FFFFFF	18.88	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001444

Deuteranopia (green-blind)

#000E41

Tritanopia (blue-blind)

#001824

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #090542;
/* rgb */ color: rgb(9, 5, 66);
/* oklch */ color: oklch(18.9% 0.107 272.7);

Tailwind

colors: {
  custom: {
    50: '#544777',
    500: '#090542',
    950: '#000000',
  },
}

SCSS

$custom: #090542;
$custom-light: #544777;
$custom-dark: #000000;

JSON

{
  "hex": "#090542",
  "rgb": {
    "r": 9,
    "g": 5,
    "b": 66
  },
  "hsl": {
    "h": 243.934,
    "s": 85.915,
    "l": 13.922
  },
  "oklch": {
    "l": 0.18912,
    "c": 0.1073,
    "h": 272.7
  },
  "luminance": 0.0056
}

Semantic roles & 50–950 ramp

primary

#090542

secondary

#7C8220

accent

#FC2CEE

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#030009

muted

#78777B

Preview Lab

Preview with #090542

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

Preview Lab → · Contrast checker → · Palette generator →