#090C4C#090C4C

#090C4C is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 21.4% C 0.113 H 269.9°. Best body text is #FFFFFF at 17.97:1 contrast (WCAG AA passes).

Color values

HEX	#090C4C
RGB	rgb(9, 12, 76)
HSL	hsl(237, 79%, 17%)
HSV	hsv(237, 88%, 30%)
CMYK	cmyk(88.2%, 84.2%, 0%, 70.2%)
CIE-LAB	lab(7.61, 24.97, -39.09)
CIE-LCH	lch(7.61, 46.39, 302.57°)
OKLab	oklab(21.41% -0.0001 -0.1133)
OKLCH	oklch(21.41% 0.113 269.9)
XYZ	xyz(1.5482, 0.8426, 6.9171)
Luminance	0.0084 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.87

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090C4C #4C4909

analogous

#092E4C #090C4C #28094C

triadic

#090C4C #4C090C #0C4C09

tetradic

#090C4C #4C092E #4C4909 #094C28

square

#090C4C #4C092E #4C4909 #094C28

split-complementary

#090C4C #4C2809 #2E4C09

monochromatic

#03041B #03041B #090C4C #0F1583 #161DB9

Accessibility & contrast

On white

17.97

#090C4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#090C4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090C4C

17.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090C4C	#FFFFFF	#000000	##FFFFFF
##090C4C	1.00	17.97	1.17	17.97
#FFFFFF	17.97	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A4E

Deuteranopia (green-blind)

#00134B

Tritanopia (blue-blind)

#001F2B

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #090c4c;
/* rgb */ color: rgb(9, 12, 76);
/* oklch */ color: oklch(21.4% 0.113 269.9);

Tailwind

colors: {
  custom: {
    50: '#584b7f',
    500: '#090c4c',
    950: '#000000',
  },
}

SCSS

$custom: #090c4c;
$custom-light: #584b7f;
$custom-dark: #000000;

JSON

{
  "hex": "#090c4c",
  "rgb": {
    "r": 9,
    "g": 12,
    "b": 76
  },
  "hsl": {
    "h": 237.313,
    "s": 78.824,
    "l": 16.667
  },
  "oklch": {
    "l": 0.21409,
    "c": 0.11327,
    "h": 269.9
  },
  "luminance": 0.00843
}

Semantic roles & 50–950 ramp

primary

#090C4C

secondary

#898528

accent

#ED33F5

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #090C4C

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

Preview Lab → · Contrast checker → · Palette generator →