#090A40#090A40

#090A40 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.5% C 0.098 H 271.9°. Best body text is #FFFFFF at 18.60:1 contrast (WCAG AA passes).

Color values

HEX	#090A40
RGB	rgb(9, 10, 64)
HSL	hsl(239, 75%, 14%)
HSV	hsv(239, 86%, 25%)
CMYK	cmyk(85.9%, 84.4%, 0%, 74.9%)
CIE-LAB	lab(5.83, 20.58, -33.57)
CIE-LCH	lch(5.83, 39.37, 301.51°)
OKLab	oklab(19.53% 0.0032 -0.0983)
OKLCH	oklch(19.53% 0.098 271.9)
XYZ	xyz(1.1463, 0.6452, 4.9136)
Luminance	0.0065 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 2.57

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090A40 #403F09

analogous

#092640 #090A40 #240940

triadic

#090A40 #40090A #0A4009

tetradic

#090A40 #400926 #403F09 #094024

square

#090A40 #400926 #403F09 #094024

split-complementary

#090A40 #402409 #264009

monochromatic

#04041B #04041B #090A40 #111276 #181BAB

Accessibility & contrast

On white

18.60

#090A40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#090A40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090A40

18.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090A40	#FFFFFF	#000000	##FFFFFF
##090A40	1.00	18.60	1.13	18.60
#FFFFFF	18.60	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001642

Deuteranopia (green-blind)

#00103F

Tritanopia (blue-blind)

#001A24

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #090a40;
/* rgb */ color: rgb(9, 10, 64);
/* oklch */ color: oklch(19.5% 0.098 271.9);

Tailwind

colors: {
  custom: {
    50: '#534a75',
    500: '#090a40',
    950: '#000000',
  },
}

SCSS

$custom: #090a40;
$custom-light: #534a75;
$custom-dark: #000000;

JSON

{
  "hex": "#090a40",
  "rgb": {
    "r": 9,
    "g": 10,
    "b": 64
  },
  "hsl": {
    "h": 238.909,
    "s": 75.342,
    "l": 14.314
  },
  "oklch": {
    "l": 0.19531,
    "c": 0.09839,
    "h": 271.9
  },
  "luminance": 0.00645
}

Semantic roles & 50–950 ramp

primary

#090A40

secondary

#7E7C27

accent

#EF36F2

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #090A40

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

Preview Lab → · Contrast checker → · Palette generator →