#1F1063#1F1063

#1F1063 is a dark, vivid violet. Relative luminance 0.016; OKLCH L 26.5% C 0.134 H 280.3°. Best body text is #FFFFFF at 16.00:1 contrast (WCAG AA passes).

Color values

HEX	#1F1063
RGB	rgb(31, 16, 99)
HSL	hsl(251, 72%, 23%)
HSV	hsv(251, 84%, 39%)
CMYK	cmyk(68.7%, 83.8%, 0%, 61.2%)
CIE-LAB	lab(13.00, 33.05, -45.74)
CIE-LCH	lch(13.00, 56.43, 305.85°)
OKLab	oklab(26.48% 0.024 -0.132)
OKLCH	oklch(26.48% 0.134 280.3)
XYZ	xyz(3.0018, 1.5625, 11.9454)
Luminance	0.0156 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F1063 #546310

analogous

#102B63 #1F1063 #481063

triadic

#1F1063 #631F10 #10631F

tetradic

#1F1063 #63102B #546310 #106348

square

#1F1063 #63102B #546310 #106348

split-complementary

#1F1063 #634810 #2B6310

monochromatic

#08041A #0F072E #1F1063 #2F1998 #4021CC

Accessibility & contrast

On white

16.00

#1F1063 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#1F1063 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F1063

16.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F1063	#FFFFFF	#000000	##FFFFFF
##1F1063	1.00	16.00	1.31	16.00
#FFFFFF	16.00	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002465

Deuteranopia (green-blind)

#001E62

Tritanopia (blue-blind)

#002939

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #1f1063;
/* rgb */ color: rgb(31, 16, 99);
/* oklch */ color: oklch(26.5% 0.134 280.3);

Tailwind

colors: {
  custom: {
    50: '#665190',
    500: '#1f1063',
    950: '#000000',
  },
}

SCSS

$custom: #1f1063;
$custom-light: #665190;
$custom-dark: #000000;

JSON

{
  "hex": "#1f1063",
  "rgb": {
    "r": 31,
    "g": 16,
    "b": 99
  },
  "hsl": {
    "h": 250.843,
    "s": 72.174,
    "l": 22.549
  },
  "oklch": {
    "l": 0.26477,
    "c": 0.1342,
    "h": 280.3
  },
  "luminance": 0.01563
}

Semantic roles & 50–950 ramp

primary

#1F1063

secondary

#899C33

accent

#EF39CE

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #1F1063

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

Preview Lab → · Contrast checker → · Palette generator →