#1F0735#1F0735

#1F0735 is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.2% C 0.085 H 303.4°. Best body text is #FFFFFF at 18.42:1 contrast (WCAG AA passes).

Color values

HEX	#1F0735
RGB	rgb(31, 7, 53)
HSL	hsl(271, 77%, 12%)
HSV	hsv(271, 87%, 21%)
CMYK	cmyk(41.5%, 86.8%, 0%, 79.2%)
CIE-LAB	lab(6.33, 22.83, -24.70)
CIE-LCH	lch(6.33, 33.64, 312.75°)
OKLab	oklab(20.18% 0.0468 -0.071)
OKLCH	oklch(20.18% 0.085 303.4)
XYZ	xyz(1.2835, 0.7003, 3.4350)
Luminance	0.0070 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 7.21

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0735 #1D3507

analogous

#080735 #1F0735 #350734

triadic

#1F0735 #351F07 #07351F

tetradic

#1F0735 #350807 #1D3507 #073435

square

#1F0735 #350807 #1D3507 #073435

split-complementary

#1F0735 #343507 #073508

monochromatic

#10041B #10041B #1F0735 #3F0E6B #5E15A1

Accessibility & contrast

On white

18.42

#1F0735 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#1F0735 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0735

18.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0735	#FFFFFF	#000000	##FFFFFF
##1F0735	1.00	18.42	1.14	18.42
#FFFFFF	18.42	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001436

Deuteranopia (green-blind)

#001434

Tritanopia (blue-blind)

#1B121D

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #1f0735;
/* rgb */ color: rgb(31, 7, 53);
/* oklch */ color: oklch(20.2% 0.085 303.4);

Tailwind

colors: {
  custom: {
    50: '#5d496d',
    500: '#1f0735',
    950: '#000000',
  },
}

SCSS

$custom: #1f0735;
$custom-light: #5d496d;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0735",
  "rgb": {
    "r": 31,
    "g": 7,
    "b": 53
  },
  "hsl": {
    "h": 271.304,
    "s": 76.667,
    "l": 11.765
  },
  "oklch": {
    "l": 0.20183,
    "c": 0.08505,
    "h": 303.4
  },
  "luminance": 0.007
}

Semantic roles & 50–950 ramp

primary

#1F0735

secondary

#4A7523

accent

#F33590

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#040107

muted

#79777A

Preview Lab

Preview with #1F0735

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

Preview Lab → · Contrast checker → · Palette generator →