#1F1165#1F1165

#1F1165 is a dark, vivid violet. Relative luminance 0.016; OKLCH L 26.8% C 0.136 H 279.6°. Best body text is #FFFFFF at 15.83:1 contrast (WCAG AA passes).

Color values

HEX	#1F1165
RGB	rgb(31, 17, 101)
HSL	hsl(250, 71%, 23%)
HSV	hsv(250, 83%, 40%)
CMYK	cmyk(69.3%, 83.2%, 0%, 60.4%)
CIE-LAB	lab(13.42, 33.17, -46.37)
CIE-LCH	lch(13.42, 57.02, 305.58°)
OKLab	oklab(26.84% 0.0227 -0.1339)
OKLCH	oklch(26.84% 0.136 279.6)
XYZ	xyz(3.1137, 1.6315, 12.4602)
Luminance	0.0163 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F1165 #576511

analogous

#112D65 #1F1165 #491165

triadic

#1F1165 #651F11 #11651F

tetradic

#1F1165 #65112D #576511 #116549

square

#1F1165 #65112D #576511 #116549

split-complementary

#1F1165 #654911 #2D6511

monochromatic

#08041A #0F0831 #1F1165 #2F1A99 #3F23CE

Accessibility & contrast

On white

15.83

#1F1165 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#1F1165 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F1165

15.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F1165	#FFFFFF	#000000	##FFFFFF
##1F1165	1.00	15.83	1.33	15.83
#FFFFFF	15.83	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002567

Deuteranopia (green-blind)

#001F64

Tritanopia (blue-blind)

#002A3B

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #1f1165;
/* rgb */ color: rgb(31, 17, 101);
/* oklch */ color: oklch(26.8% 0.136 279.6);

Tailwind

colors: {
  custom: {
    50: '#665292',
    500: '#1f1165',
    950: '#000000',
  },
}

SCSS

$custom: #1f1165;
$custom-light: #665292;
$custom-dark: #000000;

JSON

{
  "hex": "#1f1165",
  "rgb": {
    "r": 31,
    "g": 17,
    "b": 101
  },
  "hsl": {
    "h": 250,
    "s": 71.186,
    "l": 23.137
  },
  "oklch": {
    "l": 0.2684,
    "c": 0.13581,
    "h": 279.6
  },
  "luminance": 0.01632
}

Semantic roles & 50–950 ramp

primary

#1F1165

secondary

#8C9D35

accent

#EE3AD0

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#07020D

muted

#7A787E

Preview Lab

Preview with #1F1165

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

Preview Lab → · Contrast checker → · Palette generator →