#090C39#090C39

#090C39 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.0% C 0.085 H 272.1°. Best body text is #FFFFFF at 18.70:1 contrast (WCAG AA passes).

Color values

HEX	#090C39
RGB	rgb(9, 12, 57)
HSL	hsl(236, 73%, 13%)
HSV	hsv(236, 84%, 22%)
CMYK	cmyk(84.2%, 78.9%, 0%, 77.6%)
CIE-LAB	lab(5.57, 15.95, -28.95)
CIE-LCH	lch(5.57, 33.06, 298.86°)
OKLab	oklab(19.04% 0.0032 -0.0852)
OKLCH	oklch(19.04% 0.085 272.1)
XYZ	xyz(0.9824, 0.6163, 3.9373)
Luminance	0.0062 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Dark Navy

#000435

ΔE00 2.03

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090C39 #393609

analogous

#092439 #090C39 #1E0939

triadic

#090C39 #39090C #0C3909

tetradic

#090C39 #390924 #393609 #09391E

square

#090C39 #390924 #393609 #09391E

split-complementary

#090C39 #391E09 #243909

monochromatic

#04061A #04061A #090C39 #11176E #1A22A3

Accessibility & contrast

On white

18.70

#090C39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#090C39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090C39

18.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090C39	#FFFFFF	#000000	##FFFFFF
##090C39	1.00	18.70	1.12	18.70
#FFFFFF	18.70	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00153A

Deuteranopia (green-blind)

#001038

Tritanopia (blue-blind)

#001821

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #090c39;
/* rgb */ color: rgb(9, 12, 57);
/* oklch */ color: oklch(19.0% 0.085 272.1);

Tailwind

colors: {
  custom: {
    50: '#514b70',
    500: '#090c39',
    950: '#000000',
  },
}

SCSS

$custom: #090c39;
$custom-light: #514b70;
$custom-dark: #000000;

JSON

{
  "hex": "#090c39",
  "rgb": {
    "r": 9,
    "g": 12,
    "b": 57
  },
  "hsl": {
    "h": 236.25,
    "s": 72.727,
    "l": 12.941
  },
  "oklch": {
    "l": 0.19042,
    "c": 0.08528,
    "h": 272.1
  },
  "luminance": 0.00616
}

Semantic roles & 50–950 ramp

primary

#090C39

secondary

#777227

accent

#E438EF

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020107

muted

#78777A

Preview Lab

Preview with #090C39

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

Preview Lab → · Contrast checker → · Palette generator →