#1F0741#1F0741

#1F0741 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 21.4% C 0.100 H 295.3°. Best body text is #FFFFFF at 18.03:1 contrast (WCAG AA passes).

Color values

HEX	#1F0741
RGB	rgb(31, 7, 65)
HSL	hsl(265, 81%, 14%)
HSV	hsv(265, 89%, 25%)
CMYK	cmyk(52.3%, 89.2%, 0%, 74.5%)
CIE-LAB	lab(7.45, 26.92, -31.54)
CIE-LCH	lch(7.45, 41.47, 310.48°)
OKLab	oklab(21.44% 0.0429 -0.0905)
OKLCH	oklch(21.44% 0.1 295.3)
XYZ	xyz(1.5949, 0.8249, 5.0752)
Luminance	0.0083 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0741 #294107

analogous

#070C41 #1F0741 #3C0741

triadic

#1F0741 #411F07 #07411F

tetradic

#1F0741 #41070C #294107 #07413C

square

#1F0741 #41070C #294107 #07413C

split-complementary

#1F0741 #413C07 #0C4107

monochromatic

#0D031C #0D031C #1F0741 #390D78 #5413B0

Accessibility & contrast

On white

18.03

#1F0741 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#1F0741 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0741

18.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0741	#FFFFFF	#000000	##FFFFFF
##1F0741	1.00	18.03	1.17	18.03
#FFFFFF	18.03	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	18.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001743

Deuteranopia (green-blind)

#001640

Tritanopia (blue-blind)

#151724

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #1f0741;
/* rgb */ color: rgb(31, 7, 65);
/* oklch */ color: oklch(21.4% 0.100 295.3);

Tailwind

colors: {
  custom: {
    50: '#5f4a76',
    500: '#1f0741',
    950: '#000000',
  },
}

SCSS

$custom: #1f0741;
$custom-light: #5f4a76;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0741",
  "rgb": {
    "r": 31,
    "g": 7,
    "b": 65
  },
  "hsl": {
    "h": 264.828,
    "s": 80.556,
    "l": 14.118
  },
  "oklch": {
    "l": 0.21438,
    "c": 0.10016,
    "h": 295.3
  },
  "luminance": 0.00825
}

Semantic roles & 50–950 ramp

primary

#1F0741

secondary

#5A8024

accent

#F731A5

background

#F5F4F7

surface

#EAE7ED

border

#C6C3C8

text

#050108

muted

#79777B

Preview Lab

Preview with #1F0741

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

Preview Lab → · Contrast checker → · Palette generator →