#1F0441#1F0441

#1F0441 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 21.0% C 0.104 H 296.3°. Best body text is #FFFFFF at 18.23:1 contrast (WCAG AA passes).

Color values

HEX	#1F0441
RGB	rgb(31, 4, 65)
HSL	hsl(267, 88%, 14%)
HSV	hsv(267, 94%, 25%)
CMYK	cmyk(52.3%, 93.8%, 0%, 74.5%)
CIE-LAB	lab(6.86, 28.58, -32.51)
CIE-LCH	lch(6.86, 43.29, 311.33°)
OKLab	oklab(21% 0.0462 -0.0935)
OKLCH	oklch(21% 0.104 296.3)
XYZ	xyz(1.5624, 0.7598, 5.0643)
Luminance	0.0076 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0441 #264104

analogous

#040841 #1F0441 #3D0441

triadic

#1F0441 #411F04 #04411F

tetradic

#1F0441 #410408 #264104 #04413D

square

#1F0441 #410408 #264104 #04413D

split-complementary

#1F0441 #413D04 #084104

monochromatic

#0E021D #0E021D #1F0441 #3A087B #560BB4

Accessibility & contrast

On white

18.23

#1F0441 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#1F0441 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0441

18.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0441	#FFFFFF	#000000	##FFFFFF
##1F0441	1.00	18.23	1.15	18.23
#FFFFFF	18.23	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001643

Deuteranopia (green-blind)

#001440

Tritanopia (blue-blind)

#151623

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #1f0441;
/* rgb */ color: rgb(31, 4, 65);
/* oklch */ color: oklch(21.0% 0.104 296.3);

Tailwind

colors: {
  custom: {
    50: '#604876',
    500: '#1f0441',
    950: '#000000',
  },
}

SCSS

$custom: #1f0441;
$custom-light: #604876;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0441",
  "rgb": {
    "r": 31,
    "g": 4,
    "b": 65
  },
  "hsl": {
    "h": 266.557,
    "s": 88.406,
    "l": 13.529
  },
  "oklch": {
    "l": 0.21001,
    "c": 0.10433,
    "h": 296.3
  },
  "luminance": 0.0076
}

Semantic roles & 50–950 ramp

primary

#1F0441

secondary

#56821F

accent

#FF29A0

background

#F5F4F7

surface

#EAE6ED

border

#C6C2C8

text

#050008

muted

#79777B

Preview Lab

Preview with #1F0441

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

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