#1F1059#1F1059

#1F1059 is a dark, vivid violet. Relative luminance 0.014; OKLCH L 25.3% C 0.121 H 282.9°. Best body text is #FFFFFF at 16.45:1 contrast (WCAG AA passes).

Color values

HEX	#1F1059
RGB	rgb(31, 16, 89)
HSL	hsl(252, 70%, 21%)
HSV	hsv(252, 82%, 35%)
CMYK	cmyk(65.2%, 82%, 0%, 65.1%)
CIE-LAB	lab(11.84, 29.72, -40.95)
CIE-LCH	lch(11.84, 50.60, 305.97°)
OKLab	oklab(25.32% 0.0271 -0.1181)
OKLCH	oklch(25.32% 0.121 282.9)
XYZ	xyz(2.5530, 1.3830, 9.5817)
Luminance	0.0138 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F1059 #4A5910

analogous

#102559 #1F1059 #431059

triadic

#1F1059 #591F10 #10591F

tetradic

#1F1059 #591025 #4A5910 #105943

square

#1F1059 #591025 #4A5910 #105943

split-complementary

#1F1059 #594310 #255910

monochromatic

#09051A #0D0725 #1F1059 #31198D #4323C1

Accessibility & contrast

On white

16.45

#1F1059 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#1F1059 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F1059

16.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F1059	#FFFFFF	#000000	##FFFFFF
##1F1059	1.00	16.45	1.28	16.45
#FFFFFF	16.45	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00215B

Deuteranopia (green-blind)

#001D58

Tritanopia (blue-blind)

#002534

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #1f1059;
/* rgb */ color: rgb(31, 16, 89);
/* oklch */ color: oklch(25.3% 0.121 282.9);

Tailwind

colors: {
  custom: {
    50: '#635089',
    500: '#1f1059',
    950: '#000000',
  },
}

SCSS

$custom: #1f1059;
$custom-light: #635089;
$custom-dark: #000000;

JSON

{
  "hex": "#1f1059",
  "rgb": {
    "r": 31,
    "g": 16,
    "b": 89
  },
  "hsl": {
    "h": 252.329,
    "s": 69.524,
    "l": 20.588
  },
  "oklch": {
    "l": 0.25325,
    "c": 0.12114,
    "h": 282.9
  },
  "luminance": 0.01383
}

Semantic roles & 50–950 ramp

primary

#1F1059

secondary

#7F9233

accent

#EC3BC8

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020B

muted

#7A787C

Preview Lab

Preview with #1F1059

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

Preview Lab → · Contrast checker → · Palette generator →