#09083B#09083B

#09083B is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.5% C 0.094 H 273.3°. Best body text is #FFFFFF at 18.93:1 contrast (WCAG AA passes).

Color values

HEX	#09083B
RGB	rgb(9, 8, 59)
HSL	hsl(241, 76%, 13%)
HSV	hsv(241, 86%, 23%)
CMYK	cmyk(84.7%, 86.4%, 0%, 76.9%)
CIE-LAB	lab(4.94, 18.86, -31.41)
CIE-LCH	lch(4.94, 36.64, 300.99°)
OKLab	oklab(18.52% 0.0054 -0.0934)
OKLCH	oklch(18.52% 0.094 273.3)
XYZ	xyz(0.9886, 0.5474, 4.1904)
Luminance	0.0055 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09083B #3A3B08

analogous

#08203B #09083B #22083B

triadic

#09083B #3B0908 #083B09

tetradic

#09083B #3B0820 #3A3B08 #083B22

square

#09083B #3B0820 #3A3B08 #083B22

split-complementary

#09083B #3B2208 #203B08

monochromatic

#04041B #04041B #09083B #110F71 #1917A7

Accessibility & contrast

On white

18.93

#09083B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#09083B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09083B

18.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09083B	#FFFFFF	#000000	##FFFFFF
##09083B	1.00	18.93	1.11	18.93
#FFFFFF	18.93	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00133C

Deuteranopia (green-blind)

#000E3A

Tritanopia (blue-blind)

#001721

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #09083b;
/* rgb */ color: rgb(9, 8, 59);
/* oklch */ color: oklch(18.5% 0.094 273.3);

Tailwind

colors: {
  custom: {
    50: '#514971',
    500: '#09083b',
    950: '#000000',
  },
}

SCSS

$custom: #09083b;
$custom-light: #514971;
$custom-dark: #000000;

JSON

{
  "hex": "#09083b",
  "rgb": {
    "r": 9,
    "g": 8,
    "b": 59
  },
  "hsl": {
    "h": 241.176,
    "s": 76.119,
    "l": 13.137
  },
  "oklch": {
    "l": 0.18525,
    "c": 0.09355,
    "h": 273.3
  },
  "luminance": 0.00548
}

Semantic roles & 50–950 ramp

primary

#09083B

secondary

#787A25

accent

#F335EF

background

#F4F4F6

surface

#E7E6EC

border

#C3C2C7

text

#020108

muted

#78777B

Preview Lab

Preview with #09083B

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

Preview Lab → · Contrast checker → · Palette generator →