#1F1163#1F1163

#1F1163 is a dark, vivid violet. Relative luminance 0.016; OKLCH L 26.6% C 0.133 H 280.1°. Best body text is #FFFFFF at 15.93:1 contrast (WCAG AA passes).

Color values

HEX	#1F1163
RGB	rgb(31, 17, 99)
HSL	hsl(250, 71%, 23%)
HSV	hsv(250, 83%, 39%)
CMYK	cmyk(68.7%, 82.8%, 0%, 61.2%)
CIE-LAB	lab(13.19, 32.51, -45.44)
CIE-LCH	lch(13.19, 55.87, 305.58°)
OKLab	oklab(26.61% 0.0234 -0.1312)
OKLCH	oklch(26.61% 0.133 280.1)
XYZ	xyz(3.0169, 1.5928, 11.9504)
Luminance	0.0159 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F1163 #556311

analogous

#112C63 #1F1163 #481163

triadic

#1F1163 #631F11 #11631F

tetradic

#1F1163 #63112C #556311 #116348

square

#1F1163 #63112C #556311 #116348

split-complementary

#1F1163 #634811 #2C6311

monochromatic

#08041A #0F082F #1F1163 #2F1A97 #4023CB

Accessibility & contrast

On white

15.93

#1F1163 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#1F1163 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F1163

15.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F1163	#FFFFFF	#000000	##FFFFFF
##1F1163	1.00	15.93	1.32	15.93
#FFFFFF	15.93	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002565

Deuteranopia (green-blind)

#001F62

Tritanopia (blue-blind)

#00293A

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #1f1163;
/* rgb */ color: rgb(31, 17, 99);
/* oklch */ color: oklch(26.6% 0.133 280.1);

Tailwind

colors: {
  custom: {
    50: '#665190',
    500: '#1f1163',
    950: '#000000',
  },
}

SCSS

$custom: #1f1163;
$custom-light: #665190;
$custom-dark: #000000;

JSON

{
  "hex": "#1f1163",
  "rgb": {
    "r": 31,
    "g": 17,
    "b": 99
  },
  "hsl": {
    "h": 250.244,
    "s": 70.69,
    "l": 22.745
  },
  "oklch": {
    "l": 0.26607,
    "c": 0.13322,
    "h": 280.1
  },
  "luminance": 0.01593
}

Semantic roles & 50–950 ramp

primary

#1F1163

secondary

#8A9B34

accent

#ED3ACF

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #1F1163

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

Preview Lab → · Contrast checker → · Palette generator →