#090428#090428

#090428 is a very dark, moderate blue. Relative luminance 0.003; OKLCH L 15.2% C 0.072 H 281.6°. Best body text is #FFFFFF at 19.82:1 contrast (WCAG AA passes).

Color values

HEX	#090428
RGB	rgb(9, 4, 40)
HSL	hsl(248, 82%, 9%)
HSV	hsv(248, 90%, 16%)
CMYK	cmyk(77.5%, 90%, 0%, 84.3%)
CIE-LAB	lab(2.69, 10.47, -20.86)
CIE-LCH	lch(2.69, 23.34, 296.66°)
OKLab	oklab(15.15% 0.0144 -0.0701)
OKLCH	oklch(15.15% 0.072 281.6)
XYZ	xyz(0.5390, 0.2981, 2.0362)
Luminance	0.0030 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090428 #232804

analogous

#041128 #090428 #1B0428

triadic

#090428 #280904 #042809

tetradic

#090428 #280411 #232804 #04281B

square

#090428 #280411 #232804 #04281B

split-complementary

#090428 #281B04 #112804

monochromatic

#06031C #06031C #090428 #160A60 #220F97

Accessibility & contrast

On white

19.82

#090428 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#090428 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090428

19.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090428	#FFFFFF	#000000	##FFFFFF
##090428	1.00	19.82	1.06	19.82
#FFFFFF	19.82	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000B29

Deuteranopia (green-blind)

#000927

Tritanopia (blue-blind)

#000D15

Achromatopsia (no color)

#0A0A0A

Design tokens & code

CSS

--color: #090428;
/* rgb */ color: rgb(9, 4, 40);
/* oklch */ color: oklch(15.2% 0.072 281.6);

Tailwind

colors: {
  custom: {
    50: '#4b4862',
    500: '#090428',
    950: '#000000',
  },
}

SCSS

$custom: #090428;
$custom-light: #4b4862;
$custom-dark: #000000;

JSON

{
  "hex": "#090428",
  "rgb": {
    "r": 9,
    "g": 4,
    "b": 40
  },
  "hsl": {
    "h": 248.333,
    "s": 81.818,
    "l": 8.627
  },
  "oklch": {
    "l": 0.1515,
    "c": 0.07157,
    "h": 281.6
  },
  "luminance": 0.00298
}

Semantic roles & 50–950 ramp

primary

#090428

secondary

#606B1D

accent

#F830DC

background

#F4F4F5

surface

#E7E6EA

border

#C3C2C6

text

#010005

muted

#777779

Preview Lab

Preview with #090428

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

Preview Lab → · Contrast checker → · Palette generator →