#090A4C#090A4C

#090A4C is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 21.1% C 0.115 H 270.3°. Best body text is #FFFFFF at 18.11:1 contrast (WCAG AA passes).

Color values

HEX	#090A4C
RGB	rgb(9, 10, 76)
HSL	hsl(239, 79%, 17%)
HSV	hsv(239, 88%, 30%)
CMYK	cmyk(88.2%, 86.8%, 0%, 70.2%)
CIE-LAB	lab(7.20, 26.13, -39.78)
CIE-LCH	lch(7.20, 47.59, 303.30°)
OKLab	oklab(21.1% 0.0006 -0.1153)
OKLCH	oklch(21.1% 0.115 270.3)
XYZ	xyz(1.5253, 0.7968, 6.9095)
Luminance	0.0080 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.08

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090A4C #4C4B09

analogous

#092C4C #090A4C #2A094C

triadic

#090A4C #4C090A #0A4C09

tetradic

#090A4C #4C092C #4C4B09 #094C2A

square

#090A4C #4C092C #4C4B09 #094C2A

split-complementary

#090A4C #4C2A09 #2C4C09

monochromatic

#03041B #03041B #090A4C #0F1183 #1618B9

Accessibility & contrast

On white

18.11

#090A4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#090A4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090A4C

18.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090A4C	#FFFFFF	#000000	##FFFFFF
##090A4C	1.00	18.11	1.16	18.11
#FFFFFF	18.11	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00194E

Deuteranopia (green-blind)

#00124B

Tritanopia (blue-blind)

#001E2B

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #090a4c;
/* rgb */ color: rgb(9, 10, 76);
/* oklch */ color: oklch(21.1% 0.115 270.3);

Tailwind

colors: {
  custom: {
    50: '#584a7f',
    500: '#090a4c',
    950: '#000000',
  },
}

SCSS

$custom: #090a4c;
$custom-light: #584a7f;
$custom-dark: #000000;

JSON

{
  "hex": "#090a4c",
  "rgb": {
    "r": 9,
    "g": 10,
    "b": 76
  },
  "hsl": {
    "h": 239.104,
    "s": 78.824,
    "l": 16.667
  },
  "oklch": {
    "l": 0.21102,
    "c": 0.11533,
    "h": 270.3
  },
  "luminance": 0.00797
}

Semantic roles & 50–950 ramp

primary

#090A4C

secondary

#898828

accent

#F233F5

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #090A4C

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

Preview Lab → · Contrast checker → · Palette generator →