#1F063A#1F063A

#1F063A is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.5% C 0.093 H 300.1°. Best body text is #FFFFFF at 18.33:1 contrast (WCAG AA passes).

Color values

HEX	#1F063A
RGB	rgb(31, 6, 58)
HSL	hsl(269, 81%, 13%)
HSV	hsv(269, 90%, 23%)
CMYK	cmyk(46.6%, 89.7%, 0%, 77.3%)
CIE-LAB	lab(6.57, 25.11, -27.96)
CIE-LCH	lch(6.57, 37.58, 311.93°)
OKLab	oklab(20.54% 0.0466 -0.0804)
OKLCH	oklch(20.54% 0.093 300.1)
XYZ	xyz(1.3937, 0.7270, 4.0691)
Luminance	0.0073 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F063A #213A06

analogous

#06073A #1F063A #39063A

triadic

#1F063A #3A1F06 #063A1F

tetradic

#1F063A #3A0607 #213A06 #063A39

square

#1F063A #3A0607 #213A06 #063A39

split-complementary

#1F063A #3A3906 #073A06

monochromatic

#0F031C #0F031C #1F063A #3D0C71 #5A11A9

Accessibility & contrast

On white

18.33

#1F063A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#1F063A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F063A

18.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F063A	#FFFFFF	#000000	##FFFFFF
##1F063A	1.00	18.33	1.15	18.33
#FFFFFF	18.33	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00143B

Deuteranopia (green-blind)

#001439

Tritanopia (blue-blind)

#191420

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #1f063a;
/* rgb */ color: rgb(31, 6, 58);
/* oklch */ color: oklch(20.5% 0.093 300.1);

Tailwind

colors: {
  custom: {
    50: '#5e4971',
    500: '#1f063a',
    950: '#000000',
  },
}

SCSS

$custom: #1f063a;
$custom-light: #5e4971;
$custom-dark: #000000;

JSON

{
  "hex": "#1f063a",
  "rgb": {
    "r": 31,
    "g": 6,
    "b": 58
  },
  "hsl": {
    "h": 268.846,
    "s": 81.25,
    "l": 12.549
  },
  "oklch": {
    "l": 0.20536,
    "c": 0.09292,
    "h": 300.1
  },
  "luminance": 0.00727
}

Semantic roles & 50–950 ramp

primary

#1F063A

secondary

#507A22

accent

#F83098

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#050107

muted

#79777A

Preview Lab

Preview with #1F063A

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

Preview Lab → · Contrast checker → · Palette generator →