#090B40#090B40

#090B40 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.7% C 0.097 H 271.6°. Best body text is #FFFFFF at 18.53:1 contrast (WCAG AA passes).

Color values

HEX	#090B40
RGB	rgb(9, 11, 64)
HSL	hsl(238, 75%, 14%)
HSV	hsv(238, 86%, 25%)
CMYK	cmyk(85.9%, 82.8%, 0%, 74.9%)
CIE-LAB	lab(6.03, 20.08, -33.24)
CIE-LCH	lch(6.03, 38.83, 301.13°)
OKLab	oklab(19.71% 0.0027 -0.0972)
OKLCH	oklch(19.71% 0.097 271.6)
XYZ	xyz(1.1574, 0.6675, 4.9173)
Luminance	0.0067 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 2.39

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090B40 #403E09

analogous

#092740 #090B40 #230940

triadic

#090B40 #40090B #0B4009

tetradic

#090B40 #400927 #403E09 #094023

square

#090B40 #400927 #403E09 #094023

split-complementary

#090B40 #402309 #274009

monochromatic

#04051B #04051B #090B40 #111476 #181DAB

Accessibility & contrast

On white

18.53

#090B40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#090B40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090B40

18.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090B40	#FFFFFF	#000000	##FFFFFF
##090B40	1.00	18.53	1.13	18.53
#FFFFFF	18.53	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001642

Deuteranopia (green-blind)

#00113F

Tritanopia (blue-blind)

#001A24

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #090b40;
/* rgb */ color: rgb(9, 11, 64);
/* oklch */ color: oklch(19.7% 0.097 271.6);

Tailwind

colors: {
  custom: {
    50: '#534b75',
    500: '#090b40',
    950: '#000000',
  },
}

SCSS

$custom: #090b40;
$custom-light: #534b75;
$custom-dark: #000000;

JSON

{
  "hex": "#090b40",
  "rgb": {
    "r": 9,
    "g": 11,
    "b": 64
  },
  "hsl": {
    "h": 237.818,
    "s": 75.342,
    "l": 14.314
  },
  "oklch": {
    "l": 0.19706,
    "c": 0.09721,
    "h": 271.6
  },
  "luminance": 0.00668
}

Semantic roles & 50–950 ramp

primary

#090B40

secondary

#7E7B27

accent

#EB36F2

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #090B40

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

Preview Lab → · Contrast checker → · Palette generator →