#10091F#10091F

#10091F is a very dark, muted violet. Relative luminance 0.004; OKLCH L 16.4% C 0.045 H 295.7°. Best body text is #FFFFFF at 19.43:1 contrast (WCAG AA passes).

Color values

HEX	#10091F
RGB	rgb(16, 9, 31)
HSL	hsl(259, 55%, 8%)
HSV	hsv(259, 71%, 12%)
CMYK	cmyk(48.4%, 71%, 0%, 87.8%)
CIE-LAB	lab(3.65, 7.13, -12.34)
CIE-LCH	lch(3.65, 14.26, 300.02°)
OKLab	oklab(16.37% 0.0196 -0.0406)
OKLCH	oklch(16.37% 0.045 295.7)
XYZ	xyz(0.5586, 0.4045, 1.3447)
Luminance	0.0040 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 10.28

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10091F #181F09

analogous

#090D1F #10091F #1B091F

triadic

#10091F #1F1009 #091F10

tetradic

#10091F #1F090D #181F09 #091F1B

square

#10091F #1F090D #181F09 #091F1B

split-complementary

#10091F #1F1B09 #0D1F09

monochromatic

#0C0718 #0C0718 #10091F #28174E #41257E

Accessibility & contrast

On white

19.43

#10091F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#10091F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10091F

19.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10091F	#FFFFFF	#000000	##FFFFFF
##10091F	1.00	19.43	1.08	19.43
#FFFFFF	19.43	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#030D20

Deuteranopia (green-blind)

#040D1E

Tritanopia (blue-blind)

#0C0D12

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #10091f;
/* rgb */ color: rgb(16, 9, 31);
/* oklch */ color: oklch(16.4% 0.045 295.7);

Tailwind

colors: {
  custom: {
    50: '#4e4b5a',
    500: '#10091f',
    950: '#000000',
  },
}

SCSS

$custom: #10091f;
$custom-light: #4e4b5a;
$custom-dark: #000000;

JSON

{
  "hex": "#10091f",
  "rgb": {
    "r": 16,
    "g": 9,
    "b": 31
  },
  "hsl": {
    "h": 259.091,
    "s": 55,
    "l": 7.843
  },
  "oklch": {
    "l": 0.1637,
    "c": 0.04511,
    "h": 295.7
  },
  "luminance": 0.00404
}

Semantic roles & 50–950 ramp

primary

#10091F

secondary

#4B5B29

accent

#DE49AF

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#010103

muted

#777778

Preview Lab

Preview with #10091F

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

Preview Lab → · Contrast checker → · Palette generator →