#090B48#090B48

#090B48 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.7% C 0.109 H 270.6°. Best body text is #FFFFFF at 18.21:1 contrast (WCAG AA passes).

Color values

HEX	#090B48
RGB	rgb(9, 11, 72)
HSL	hsl(238, 78%, 16%)
HSV	hsv(238, 88%, 28%)
CMYK	cmyk(87.5%, 84.7%, 0%, 71.8%)
CIE-LAB	lab(6.91, 23.86, -37.46)
CIE-LCH	lch(6.91, 44.41, 302.49°)
OKLab	oklab(20.73% 0.0011 -0.1087)
OKLCH	oklch(20.73% 0.109 270.6)
XYZ	xyz(1.4016, 0.7651, 6.2035)
Luminance	0.0076 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090B48 #484609

analogous

#092A48 #090B48 #260948

triadic

#090B48 #48090B #0B4809

tetradic

#090B48 #48092A #484609 #094826

square

#090B48 #48092A #484609 #094826

split-complementary

#090B48 #482609 #2A4809

monochromatic

#03041B #03041B #090B48 #10137E #171CB5

Accessibility & contrast

On white

18.21

#090B48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#090B48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090B48

18.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090B48	#FFFFFF	#000000	##FFFFFF
##090B48	1.00	18.21	1.15	18.21
#FFFFFF	18.21	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00184A

Deuteranopia (green-blind)

#001247

Tritanopia (blue-blind)

#001D29

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #090b48;
/* rgb */ color: rgb(9, 11, 72);
/* oklch */ color: oklch(20.7% 0.109 270.6);

Tailwind

colors: {
  custom: {
    50: '#564b7c',
    500: '#090b48',
    950: '#000000',
  },
}

SCSS

$custom: #090b48;
$custom-light: #564b7c;
$custom-dark: #000000;

JSON

{
  "hex": "#090b48",
  "rgb": {
    "r": 9,
    "g": 11,
    "b": 72
  },
  "hsl": {
    "h": 238.095,
    "s": 77.778,
    "l": 15.882
  },
  "oklch": {
    "l": 0.20729,
    "c": 0.10875,
    "h": 270.6
  },
  "luminance": 0.00765
}

Semantic roles & 50–950 ramp

primary

#090B48

secondary

#858227

accent

#EE34F4

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040109

muted

#79777B

Preview Lab

Preview with #090B48

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

Preview Lab → · Contrast checker → · Palette generator →