#091D39#091D39

#091D39 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.2% C 0.060 H 257.4°. Best body text is #FFFFFF at 16.85:1 contrast (WCAG AA passes).

Color values

HEX	#091D39
RGB	rgb(9, 29, 57)
HSL	hsl(215, 73%, 13%)
HSV	hsv(215, 84%, 22%)
CMYK	cmyk(84.2%, 49.1%, 0%, 77.6%)
CIE-LAB	lab(10.79, 3.79, -20.51)
CIE-LCH	lch(10.79, 20.86, 280.48°)
OKLab	oklab(23.2% -0.0131 -0.0586)
OKLCH	oklch(23.2% 0.06 257.4)
XYZ	xyz(1.2903, 1.2321, 4.0399)
Luminance	0.0123 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#091D39 #392509

analogous

#093539 #091D39 #0D0939

triadic

#091D39 #39091D #1D3909

tetradic

#091D39 #390935 #392509 #09390D

square

#091D39 #390935 #392509 #09390D

split-complementary

#091D39 #390D09 #353909

monochromatic

#040D1A #040D1A #091D39 #11386E #1A53A3

Accessibility & contrast

On white

16.85

#091D39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#091D39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #091D39

16.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##091D39	#FFFFFF	#000000	##FFFFFF
##091D39	1.00	16.85	1.25	16.85
#FFFFFF	16.85	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F1F3A

Deuteranopia (green-blind)

#071B38

Tritanopia (blue-blind)

#002428

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #091d39;
/* rgb */ color: rgb(9, 29, 57);
/* oklch */ color: oklch(23.2% 0.060 257.4);

Tailwind

colors: {
  custom: {
    50: '#50586f',
    500: '#091d39',
    950: '#000000',
  },
}

SCSS

$custom: #091d39;
$custom-light: #50586f;
$custom-dark: #000000;

JSON

{
  "hex": "#091d39",
  "rgb": {
    "r": 9,
    "g": 29,
    "b": 57
  },
  "hsl": {
    "h": 215,
    "s": 72.727,
    "l": 12.941
  },
  "oklch": {
    "l": 0.23201,
    "c": 0.06009,
    "h": 257.4
  },
  "luminance": 0.01232
}

Semantic roles & 50–950 ramp

primary

#091D39

secondary

#775627

accent

#A338EF

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020307

muted

#78787A

Preview Lab

Preview with #091D39

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

Preview Lab → · Contrast checker → · Palette generator →