#1F0E49#1F0E49

#1F0E49 is a very dark, moderate violet. Relative luminance 0.011; OKLCH L 23.3% C 0.102 H 289.1°. Best body text is #FFFFFF at 17.25:1 contrast (WCAG AA passes).

Color values

HEX	#1F0E49
RGB	rgb(31, 14, 73)
HSL	hsl(257, 68%, 17%)
HSV	hsv(257, 81%, 29%)
CMYK	cmyk(57.5%, 80.8%, 0%, 71.4%)
CIE-LAB	lab(9.69, 25.54, -33.51)
CIE-LCH	lch(9.69, 42.13, 307.31°)
OKLab	oklab(23.28% 0.0334 -0.0963)
OKLCH	oklch(23.28% 0.102 289.1)
XYZ	xyz(1.9244, 1.0863, 6.4103)
Luminance	0.0109 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.35

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0E49 #38490E

analogous

#0E1B49 #1F0E49 #3D0E49

triadic

#1F0E49 #491F0E #0E491F

tetradic

#1F0E49 #490E1B #38490E #0E493D

square

#1F0E49 #490E1B #38490E #0E493D

split-complementary

#1F0E49 #493D0E #1B490E

monochromatic

#0B051A #0B051A #1F0E49 #35187C #4B22B0

Accessibility & contrast

On white

17.25

#1F0E49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#1F0E49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0E49

17.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0E49	#FFFFFF	#000000	##FFFFFF
##1F0E49	1.00	17.25	1.22	17.25
#FFFFFF	17.25	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C4B

Deuteranopia (green-blind)

#001948

Tritanopia (blue-blind)

#0F1E2A

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #1f0e49;
/* rgb */ color: rgb(31, 14, 73);
/* oklch */ color: oklch(23.3% 0.102 289.1);

Tailwind

colors: {
  custom: {
    50: '#604e7c',
    500: '#1f0e49',
    950: '#000000',
  },
}

SCSS

$custom: #1f0e49;
$custom-light: #604e7c;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0e49",
  "rgb": {
    "r": 31,
    "g": 14,
    "b": 73
  },
  "hsl": {
    "h": 257.288,
    "s": 67.816,
    "l": 17.059
  },
  "oklch": {
    "l": 0.2328,
    "c": 0.10191,
    "h": 289.1
  },
  "luminance": 0.01086
}

Semantic roles & 50–950 ramp

primary

#1F0E49

secondary

#6B842F

accent

#EB3DB9

background

#F5F4F7

surface

#EAE7EE

border

#C6C3C9

text

#050109

muted

#79777B

Preview Lab

Preview with #1F0E49

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

Preview Lab → · Contrast checker → · Palette generator →