#091531#091531

#091531 is a very dark, muted blue. Relative luminance 0.008; OKLCH L 20.4% C 0.058 H 264.4°. Best body text is #FFFFFF at 18.05:1 contrast (WCAG AA passes).

Color values

HEX	#091531
RGB	rgb(9, 21, 49)
HSL	hsl(222, 69%, 11%)
HSV	hsv(222, 82%, 19%)
CMYK	cmyk(81.6%, 57.1%, 0%, 80.8%)
CIE-LAB	lab(7.37, 6.39, -20.20)
CIE-LCH	lch(7.37, 21.19, 287.56°)
OKLab	oklab(20.36% -0.0057 -0.058)
OKLCH	oklch(20.36% 0.058 264.4)
XYZ	xyz(0.9350, 0.8161, 3.0134)
Luminance	0.0082 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.67

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#091531 #312509

analogous

#092931 #091531 #110931

triadic

#091531 #310915 #153109

tetradic

#091531 #310929 #312509 #093111

square

#091531 #310929 #312509 #093111

split-complementary

#091531 #311109 #293109

monochromatic

#050B1A #050B1A #091531 #122B65 #1C4198

Accessibility & contrast

On white

18.05

#091531 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#091531 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #091531

18.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##091531	#FFFFFF	#000000	##FFFFFF
##091531	1.00	18.05	1.16	18.05
#FFFFFF	18.05	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#071832

Deuteranopia (green-blind)

#021530

Tritanopia (blue-blind)

#001C20

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #091531;
/* rgb */ color: rgb(9, 21, 49);
/* oklch */ color: oklch(20.4% 0.058 264.4);

Tailwind

colors: {
  custom: {
    50: '#4e5169',
    500: '#091531',
    950: '#000000',
  },
}

SCSS

$custom: #091531;
$custom-light: #4e5169;
$custom-dark: #000000;

JSON

{
  "hex": "#091531",
  "rgb": {
    "r": 9,
    "g": 21,
    "b": 49
  },
  "hsl": {
    "h": 222,
    "s": 68.966,
    "l": 11.373
  },
  "oklch": {
    "l": 0.20356,
    "c": 0.05824,
    "h": 264.4
  },
  "luminance": 0.00816
}

Semantic roles & 50–950 ramp

primary

#091531

secondary

#6F5927

accent

#B73CEC

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020206

muted

#78787A

Preview Lab

Preview with #091531

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

Preview Lab → · Contrast checker → · Palette generator →