#090F3F#090F3F

#090F3F is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.4% C 0.091 H 270.2°. Best body text is #FFFFFF at 18.23:1 contrast (WCAG AA passes).

Color values

HEX	#090F3F
RGB	rgb(9, 15, 63)
HSL	hsl(233, 75%, 14%)
HSV	hsv(233, 86%, 25%)
CMYK	cmyk(85.7%, 76.2%, 0%, 75.3%)
CIE-LAB	lab(6.85, 17.29, -31.18)
CIE-LCH	lch(6.85, 35.66, 299.01°)
OKLab	oklab(20.36% 0.0003 -0.0905)
OKLCH	oklch(20.36% 0.091 270.2)
XYZ	xyz(1.1804, 0.7585, 4.7859)
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

#090F3F #3F3909

analogous

#092A3F #090F3F #1E093F

triadic

#090F3F #3F090F #0F3F09

tetradic

#090F3F #3F092A #3F3909 #093F1E

square

#090F3F #3F092A #3F3909 #093F1E

split-complementary

#090F3F #3F1E09 #2A3F09

monochromatic

#04061B #04061B #090F3F #111C75 #1829AA

Accessibility & contrast

On white

18.23

#090F3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#090F3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090F3F

18.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090F3F	#FFFFFF	#000000	##FFFFFF
##090F3F	1.00	18.23	1.15	18.23
#FFFFFF	18.23	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001840

Deuteranopia (green-blind)

#00133E

Tritanopia (blue-blind)

#001C25

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #090f3f;
/* rgb */ color: rgb(9, 15, 63);
/* oklch */ color: oklch(20.4% 0.091 270.2);

Tailwind

colors: {
  custom: {
    50: '#534d75',
    500: '#090f3f',
    950: '#000000',
  },
}

SCSS

$custom: #090f3f;
$custom-light: #534d75;
$custom-dark: #000000;

JSON

{
  "hex": "#090f3f",
  "rgb": {
    "r": 9,
    "g": 15,
    "b": 63
  },
  "hsl": {
    "h": 233.333,
    "s": 75,
    "l": 14.118
  },
  "oklch": {
    "l": 0.20356,
    "c": 0.09052,
    "h": 270.2
  },
  "luminance": 0.00759
}

Semantic roles & 50–950 ramp

primary

#090F3F

secondary

#7D7327

accent

#DD36F2

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #090F3F

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

Preview Lab → · Contrast checker → · Palette generator →