#1F0D58#1F0D58

#1F0D58 is a very dark, vivid violet. Relative luminance 0.013; OKLCH L 24.8% C 0.123 H 283.9°. Best body text is #FFFFFF at 16.71:1 contrast (WCAG AA passes).

Color values

HEX	#1F0D58
RGB	rgb(31, 13, 88)
HSL	hsl(254, 74%, 20%)
HSV	hsv(254, 85%, 35%)
CMYK	cmyk(64.8%, 85.2%, 0%, 65.5%)
CIE-LAB	lab(11.16, 31.03, -41.40)
CIE-LCH	lch(11.16, 51.74, 306.85°)
OKLab	oklab(24.81% 0.0296 -0.1193)
OKLCH	oklch(24.81% 0.123 283.9)
XYZ	xyz(2.4699, 1.2836, 9.3482)
Luminance	0.0128 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0D58 #46580D

analogous

#0D2158 #1F0D58 #450D58

triadic

#1F0D58 #581F0D #0D581F

tetradic

#1F0D58 #580D21 #46580D #0D5845

square

#1F0D58 #580D21 #46580D #0D5845

split-complementary

#1F0D58 #58450D #21580D

monochromatic

#09041B #0C0523 #1F0D58 #32158D #451DC3

Accessibility & contrast

On white

16.71

#1F0D58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#1F0D58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0D58

16.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0D58	#FFFFFF	#000000	##FFFFFF
##1F0D58	1.00	16.71	1.26	16.71
#FFFFFF	16.71	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00205A

Deuteranopia (green-blind)

#001B57

Tritanopia (blue-blind)

#002333

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #1f0d58;
/* rgb */ color: rgb(31, 13, 88);
/* oklch */ color: oklch(24.8% 0.123 283.9);

Tailwind

colors: {
  custom: {
    50: '#644f88',
    500: '#1f0d58',
    950: '#000000',
  },
}

SCSS

$custom: #1f0d58;
$custom-light: #644f88;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0d58",
  "rgb": {
    "r": 31,
    "g": 13,
    "b": 88
  },
  "hsl": {
    "h": 254.4,
    "s": 74.257,
    "l": 19.804
  },
  "oklch": {
    "l": 0.24813,
    "c": 0.12296,
    "h": 283.9
  },
  "luminance": 0.01284
}

Semantic roles & 50–950 ramp

primary

#1F0D58

secondary

#7A932E

accent

#F137C4

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020B

muted

#7A787C

Preview Lab

Preview with #1F0D58

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

Preview Lab → · Contrast checker → · Palette generator →