#1F1058#1F1058

#1F1058 is a dark, moderate violet. Relative luminance 0.014; OKLCH L 25.2% C 0.120 H 283.2°. Best body text is #FFFFFF at 16.49:1 contrast (WCAG AA passes).

Color values

HEX	#1F1058
RGB	rgb(31, 16, 88)
HSL	hsl(253, 69%, 20%)
HSV	hsv(253, 82%, 35%)
CMYK	cmyk(64.8%, 81.8%, 0%, 65.5%)
CIE-LAB	lab(11.73, 29.39, -40.46)
CIE-LCH	lch(11.73, 50.01, 305.99°)
OKLab	oklab(25.21% 0.0274 -0.1166)
OKLCH	oklch(25.21% 0.12 283.2)
XYZ	xyz(2.5113, 1.3663, 9.3620)
Luminance	0.0137 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F1058 #495810

analogous

#102558 #1F1058 #431058

triadic

#1F1058 #581F10 #10581F

tetradic

#1F1058 #581025 #495810 #105843

square

#1F1058 #581025 #495810 #105843

split-complementary

#1F1058 #584310 #255810

monochromatic

#09051A #0D0724 #1F1058 #31198C #4323C0

Accessibility & contrast

On white

16.49

#1F1058 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#1F1058 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F1058

16.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F1058	#FFFFFF	#000000	##FFFFFF
##1F1058	1.00	16.49	1.27	16.49
#FFFFFF	16.49	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00215A

Deuteranopia (green-blind)

#001D57

Tritanopia (blue-blind)

#002533

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #1f1058;
/* rgb */ color: rgb(31, 16, 88);
/* oklch */ color: oklch(25.2% 0.120 283.2);

Tailwind

colors: {
  custom: {
    50: '#635088',
    500: '#1f1058',
    950: '#000000',
  },
}

SCSS

$custom: #1f1058;
$custom-light: #635088;
$custom-dark: #000000;

JSON

{
  "hex": "#1f1058",
  "rgb": {
    "r": 31,
    "g": 16,
    "b": 88
  },
  "hsl": {
    "h": 252.5,
    "s": 69.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.25212,
    "c": 0.11981,
    "h": 283.2
  },
  "luminance": 0.01366
}

Semantic roles & 50–950 ramp

primary

#1F1058

secondary

#7E9132

accent

#EC3CC7

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020B

muted

#7A787C

Preview Lab

Preview with #1F1058

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

Preview Lab → · Contrast checker → · Palette generator →