#091037#091037

#091037 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.7% C 0.076 H 270.0°. Best body text is #FFFFFF at 18.41:1 contrast (WCAG AA passes).

Color values

HEX	#091037
RGB	rgb(9, 16, 55)
HSL	hsl(231, 72%, 13%)
HSV	hsv(231, 84%, 22%)
CMYK	cmyk(83.6%, 70.9%, 0%, 78.4%)
CIE-LAB	lab(6.36, 12.70, -26.21)
CIE-LCH	lch(6.36, 29.13, 295.86°)
OKLab	oklab(19.69% 0 -0.0763)
OKLCH	oklch(19.69% 0.076 270)
XYZ	xyz(0.9873, 0.7044, 3.6976)
Luminance	0.0070 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 3.32

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#091037 #373009

analogous

#092737 #091037 #190937

triadic

#091037 #370910 #103709

tetradic

#091037 #370927 #373009 #093719

square

#091037 #370927 #373009 #093719

split-complementary

#091037 #371909 #273709

monochromatic

#04081A #04081A #091037 #121F6C #1A2FA0

Accessibility & contrast

On white

18.41

#091037 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#091037 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #091037

18.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##091037	#FFFFFF	#000000	##FFFFFF
##091037	1.00	18.41	1.14	18.41
#FFFFFF	18.41	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001638

Deuteranopia (green-blind)

#001236

Tritanopia (blue-blind)

#001A21

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #091037;
/* rgb */ color: rgb(9, 16, 55);
/* oklch */ color: oklch(19.7% 0.076 270.0);

Tailwind

colors: {
  custom: {
    50: '#504e6e',
    500: '#091037',
    950: '#000000',
  },
}

SCSS

$custom: #091037;
$custom-light: #504e6e;
$custom-dark: #000000;

JSON

{
  "hex": "#091037",
  "rgb": {
    "r": 9,
    "g": 16,
    "b": 55
  },
  "hsl": {
    "h": 230.87,
    "s": 71.875,
    "l": 12.549
  },
  "oklch": {
    "l": 0.19686,
    "c": 0.07628,
    "h": 270
  },
  "luminance": 0.00704
}

Semantic roles & 50–950 ramp

primary

#091037

secondary

#756927

accent

#D339EF

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020107

muted

#78777A

Preview Lab

Preview with #091037

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

Preview Lab → · Contrast checker → · Palette generator →