#091F40#091F40

#091F40 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.3% C 0.069 H 258.6°. Best body text is #FFFFFF at 16.39:1 contrast (WCAG AA passes).

Color values

HEX	#091F40
RGB	rgb(9, 31, 64)
HSL	hsl(216, 75%, 14%)
HSV	hsv(216, 86%, 25%)
CMYK	cmyk(85.9%, 51.6%, 0%, 74.9%)
CIE-LAB	lab(12.01, 5.45, -23.52)
CIE-LCH	lch(12.01, 24.14, 283.04°)
OKLab	oklab(24.31% -0.0136 -0.0674)
OKLCH	oklch(24.31% 0.069 258.6)
XYZ	xyz(1.5277, 1.4080, 5.0408)
Luminance	0.0141 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#091F40 #402A09

analogous

#093B40 #091F40 #0F0940

triadic

#091F40 #40091F #1F4009

tetradic

#091F40 #40093B #402A09 #09400F

square

#091F40 #40093B #402A09 #09400F

split-complementary

#091F40 #400F09 #3B4009

monochromatic

#040D1B #040D1B #091F40 #113976 #1853AB

Accessibility & contrast

On white

16.39

#091F40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#091F40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #091F40

16.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##091F40	#FFFFFF	#000000	##FFFFFF
##091F40	1.00	16.39	1.28	16.39
#FFFFFF	16.39	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E2241

Deuteranopia (green-blind)

#041D3F

Tritanopia (blue-blind)

#00272C

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #091f40;
/* rgb */ color: rgb(9, 31, 64);
/* oklch */ color: oklch(24.3% 0.069 258.6);

Tailwind

colors: {
  custom: {
    50: '#525a75',
    500: '#091f40',
    950: '#000000',
  },
}

SCSS

$custom: #091f40;
$custom-light: #525a75;
$custom-dark: #000000;

JSON

{
  "hex": "#091f40",
  "rgb": {
    "r": 9,
    "g": 31,
    "b": 64
  },
  "hsl": {
    "h": 216,
    "s": 75.342,
    "l": 14.314
  },
  "oklch": {
    "l": 0.24311,
    "c": 0.06879,
    "h": 258.6
  },
  "luminance": 0.01408
}

Semantic roles & 50–950 ramp

primary

#091F40

secondary

#7E5B27

accent

#A736F2

background

#F4F5F7

surface

#E7E9ED

border

#C3C5C8

text

#020308

muted

#78787B

Preview Lab

Preview with #091F40

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

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