#090F33#090F33

#090F33 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.0% C 0.071 H 270.8°. Best body text is #FFFFFF at 18.62:1 contrast (WCAG AA passes).

Color values

HEX	#090F33
RGB	rgb(9, 15, 51)
HSL	hsl(231, 70%, 12%)
HSV	hsv(231, 82%, 20%)
CMYK	cmyk(82.4%, 70.6%, 0%, 80%)
CIE-LAB	lab(5.77, 11.19, -24.24)
CIE-LCH	lch(5.77, 26.70, 294.78°)
OKLab	oklab(19.03% 0.001 -0.0711)
OKLCH	oklch(19.03% 0.071 270.8)
XYZ	xyz(0.8808, 0.6387, 3.2082)
Luminance	0.0064 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 3.89

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090F33 #332D09

analogous

#092433 #090F33 #180933

triadic

#090F33 #33090F #0F3309

tetradic

#090F33 #330924 #332D09 #093318

square

#090F33 #330924 #332D09 #093318

split-complementary

#090F33 #331809 #243309

monochromatic

#05081A #05081A #090F33 #121E67 #1B2E9B

Accessibility & contrast

On white

18.62

#090F33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#090F33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090F33

18.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090F33	#FFFFFF	#000000	##FFFFFF
##090F33	1.00	18.62	1.13	18.62
#FFFFFF	18.62	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001534

Deuteranopia (green-blind)

#001132

Tritanopia (blue-blind)

#00181F

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #090f33;
/* rgb */ color: rgb(9, 15, 51);
/* oklch */ color: oklch(19.0% 0.071 270.8);

Tailwind

colors: {
  custom: {
    50: '#4e4d6b',
    500: '#090f33',
    950: '#000000',
  },
}

SCSS

$custom: #090f33;
$custom-light: #4e4d6b;
$custom-dark: #000000;

JSON

{
  "hex": "#090f33",
  "rgb": {
    "r": 9,
    "g": 15,
    "b": 51
  },
  "hsl": {
    "h": 231.429,
    "s": 70,
    "l": 11.765
  },
  "oklch": {
    "l": 0.19031,
    "c": 0.07113,
    "h": 270.8
  },
  "luminance": 0.00639
}

Semantic roles & 50–950 ramp

primary

#090F33

secondary

#716627

accent

#D33BED

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020106

muted

#78777A

Preview Lab

Preview with #090F33

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

Preview Lab → · Contrast checker → · Palette generator →