#091033#091033

#091033 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.3% C 0.070 H 270.0°. Best body text is #FFFFFF at 18.53:1 contrast (WCAG AA passes).

Color values

HEX	#091033
RGB	rgb(9, 16, 51)
HSL	hsl(230, 70%, 12%)
HSV	hsv(230, 82%, 20%)
CMYK	cmyk(82.4%, 68.6%, 0%, 80%)
CIE-LAB	lab(6.03, 10.64, -23.82)
CIE-LCH	lch(6.03, 26.09, 294.06°)
OKLab	oklab(19.27% 0 -0.0696)
OKLCH	oklch(19.27% 0.07 270)
XYZ	xyz(0.8953, 0.6676, 3.2130)
Luminance	0.0067 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.20

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#091033 #332C09

analogous

#092533 #091033 #170933

triadic

#091033 #330910 #103309

tetradic

#091033 #330925 #332C09 #093317

square

#091033 #330925 #332C09 #093317

split-complementary

#091033 #331709 #253309

monochromatic

#05081A #05081A #091033 #122067 #1B319B

Accessibility & contrast

On white

18.53

#091033 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#091033 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #091033

18.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##091033	#FFFFFF	#000000	##FFFFFF
##091033	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)

#001534

Deuteranopia (green-blind)

#001132

Tritanopia (blue-blind)

#00191F

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #091033;
/* rgb */ color: rgb(9, 16, 51);
/* oklch */ color: oklch(19.3% 0.070 270.0);

Tailwind

colors: {
  custom: {
    50: '#4e4e6b',
    500: '#091033',
    950: '#000000',
  },
}

SCSS

$custom: #091033;
$custom-light: #4e4e6b;
$custom-dark: #000000;

JSON

{
  "hex": "#091033",
  "rgb": {
    "r": 9,
    "g": 16,
    "b": 51
  },
  "hsl": {
    "h": 230,
    "s": 70,
    "l": 11.765
  },
  "oklch": {
    "l": 0.19269,
    "c": 0.06957,
    "h": 270
  },
  "luminance": 0.00668
}

Semantic roles & 50–950 ramp

primary

#091033

secondary

#716527

accent

#CF3BED

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020106

muted

#78777A

Preview Lab

Preview with #091033

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

Preview Lab → · Contrast checker → · Palette generator →