#1F0844#1F0844

#1F0844 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.9% C 0.103 H 293.4°. Best body text is #FFFFFF at 17.85:1 contrast (WCAG AA passes).

Color values

HEX	#1F0844
RGB	rgb(31, 8, 68)
HSL	hsl(263, 79%, 15%)
HSV	hsv(263, 88%, 27%)
CMYK	cmyk(54.4%, 88.2%, 0%, 73.3%)
CIE-LAB	lab(7.97, 27.31, -32.82)
CIE-LCH	lch(7.97, 42.70, 309.77°)
OKLab	oklab(21.91% 0.0407 -0.0942)
OKLCH	oklch(21.91% 0.103 293.4)
XYZ	xyz(1.6950, 0.8823, 5.5487)
Luminance	0.0088 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0844 #2D4408

analogous

#080F44 #1F0844 #3D0844

triadic

#1F0844 #441F08 #08441F

tetradic

#1F0844 #44080F #2D4408 #08443D

square

#1F0844 #44080F #2D4408 #08443D

split-complementary

#1F0844 #443D08 #0F4408

monochromatic

#0C031B #0C031B #1F0844 #380E7B #5115B2

Accessibility & contrast

On white

17.85

#1F0844 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#1F0844 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0844

17.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0844	#FFFFFF	#000000	##FFFFFF
##1F0844	1.00	17.85	1.18	17.85
#FFFFFF	17.85	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001846

Deuteranopia (green-blind)

#001643

Tritanopia (blue-blind)

#131926

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #1f0844;
/* rgb */ color: rgb(31, 8, 68);
/* oklch */ color: oklch(21.9% 0.103 293.4);

Tailwind

colors: {
  custom: {
    50: '#604a79',
    500: '#1f0844',
    950: '#000000',
  },
}

SCSS

$custom: #1f0844;
$custom-light: #604a79;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0844",
  "rgb": {
    "r": 31,
    "g": 8,
    "b": 68
  },
  "hsl": {
    "h": 263,
    "s": 78.947,
    "l": 14.902
  },
  "oklch": {
    "l": 0.21908,
    "c": 0.10264,
    "h": 293.4
  },
  "luminance": 0.00882
}

Semantic roles & 50–950 ramp

primary

#1F0844

secondary

#5F8226

accent

#F532AB

background

#F5F4F7

surface

#EAE7ED

border

#C6C3C8

text

#050109

muted

#79777B

Preview Lab

Preview with #1F0844

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

Preview Lab → · Contrast checker → · Palette generator →