#1F1164#1F1164

#1F1164 is a dark, vivid violet. Relative luminance 0.016; OKLCH L 26.7% C 0.135 H 279.9°. Best body text is #FFFFFF at 15.88:1 contrast (WCAG AA passes).

Color values

HEX	#1F1164
RGB	rgb(31, 17, 100)
HSL	hsl(250, 71%, 23%)
HSV	hsv(250, 83%, 39%)
CMYK	cmyk(69%, 83%, 0%, 60.8%)
CIE-LAB	lab(13.30, 32.84, -45.91)
CIE-LCH	lch(13.30, 56.44, 305.58°)
OKLab	oklab(26.72% 0.0231 -0.1325)
OKLCH	oklch(26.72% 0.135 279.9)
XYZ	xyz(3.0650, 1.6121, 12.2038)
Luminance	0.0161 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F1164 #566411

analogous

#112D64 #1F1164 #481164

triadic

#1F1164 #641F11 #11641F

tetradic

#1F1164 #64112D #566411 #116448

square

#1F1164 #64112D #566411 #116448

split-complementary

#1F1164 #644811 #2D6411

monochromatic

#08041A #0F0830 #1F1164 #2F1A98 #3F23CD

Accessibility & contrast

On white

15.88

#1F1164 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#1F1164 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F1164

15.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F1164	#FFFFFF	#000000	##FFFFFF
##1F1164	1.00	15.88	1.32	15.88
#FFFFFF	15.88	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002566

Deuteranopia (green-blind)

#001F63

Tritanopia (blue-blind)

#002A3A

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #1f1164;
/* rgb */ color: rgb(31, 17, 100);
/* oklch */ color: oklch(26.7% 0.135 279.9);

Tailwind

colors: {
  custom: {
    50: '#665291',
    500: '#1f1164',
    950: '#000000',
  },
}

SCSS

$custom: #1f1164;
$custom-light: #665291;
$custom-dark: #000000;

JSON

{
  "hex": "#1f1164",
  "rgb": {
    "r": 31,
    "g": 17,
    "b": 100
  },
  "hsl": {
    "h": 250.12,
    "s": 70.94,
    "l": 22.941
  },
  "oklch": {
    "l": 0.26723,
    "c": 0.13452,
    "h": 279.9
  },
  "luminance": 0.01612
}

Semantic roles & 50–950 ramp

primary

#1F1164

secondary

#8B9C35

accent

#EE3ACF

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#07020D

muted

#7A787E

Preview Lab

Preview with #1F1164

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

Preview Lab → · Contrast checker → · Palette generator →