#090B30#090B30

#090B30 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.8% C 0.072 H 274.0°. Best body text is #FFFFFF at 19.05:1 contrast (WCAG AA passes).

Color values

HEX	#090B30
RGB	rgb(9, 11, 48)
HSL	hsl(237, 68%, 11%)
HSV	hsv(237, 81%, 19%)
CMYK	cmyk(81.3%, 77.1%, 0%, 81.2%)
CIE-LAB	lab(4.61, 11.48, -23.87)
CIE-LCH	lch(4.61, 26.49, 295.68°)
OKLab	oklab(17.79% 0.005 -0.072)
OKLCH	oklch(17.79% 0.072 274)
XYZ	xyz(0.7657, 0.5108, 2.8540)
Luminance	0.0051 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090B30 #302E09

analogous

#091E30 #090B30 #1A0930

triadic

#090B30 #30090B #0B3009

tetradic

#090B30 #30091E #302E09 #09301A

square

#090B30 #30091E #302E09 #09301A

split-complementary

#090B30 #301A09 #1E3009

monochromatic

#05061A #05061A #090B30 #131764 #1C2397

Accessibility & contrast

On white

19.05

#090B30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#090B30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090B30

19.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090B30	#FFFFFF	#000000	##FFFFFF
##090B30	1.00	19.05	1.10	19.05
#FFFFFF	19.05	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001231

Deuteranopia (green-blind)

#000E2F

Tritanopia (blue-blind)

#00151C

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #090b30;
/* rgb */ color: rgb(9, 11, 48);
/* oklch */ color: oklch(17.8% 0.072 274.0);

Tailwind

colors: {
  custom: {
    50: '#4d4b68',
    500: '#090b30',
    950: '#000000',
  },
}

SCSS

$custom: #090b30;
$custom-light: #4d4b68;
$custom-dark: #000000;

JSON

{
  "hex": "#090b30",
  "rgb": {
    "r": 9,
    "g": 11,
    "b": 48
  },
  "hsl": {
    "h": 236.923,
    "s": 68.421,
    "l": 11.176
  },
  "oklch": {
    "l": 0.17795,
    "c": 0.07222,
    "h": 274
  },
  "luminance": 0.00511
}

Semantic roles & 50–950 ramp

primary

#090B30

secondary

#6E6A27

accent

#E23DEB

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020106

muted

#78777A

Preview Lab

Preview with #090B30

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

Preview Lab → · Contrast checker → · Palette generator →