#1F063C#1F063C

#1F063C is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.7% C 0.095 H 298.8°. Best body text is #FFFFFF at 18.27:1 contrast (WCAG AA passes).

Color values

HEX	#1F063C
RGB	rgb(31, 6, 60)
HSL	hsl(268, 82%, 13%)
HSV	hsv(268, 90%, 24%)
CMYK	cmyk(48.3%, 90%, 0%, 76.5%)
CIE-LAB	lab(6.75, 25.80, -29.10)
CIE-LCH	lch(6.75, 38.89, 311.56°)
OKLab	oklab(20.75% 0.0459 -0.0836)
OKLCH	oklch(20.75% 0.095 298.8)
XYZ	xyz(1.4456, 0.7478, 4.3423)
Luminance	0.0075 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F063C #233C06

analogous

#06083C #1F063C #3A063C

triadic

#1F063C #3C1F06 #063C1F

tetradic

#1F063C #3C0608 #233C06 #063C3A

square

#1F063C #3C0608 #233C06 #063C3A

split-complementary

#1F063C #3C3A06 #083C06

monochromatic

#0E031C #0E031C #1F063C #3C0C74 #5811AB

Accessibility & contrast

On white

18.27

#1F063C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#1F063C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F063C

18.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F063C	#FFFFFF	#000000	##FFFFFF
##1F063C	1.00	18.27	1.15	18.27
#FFFFFF	18.27	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00153D

Deuteranopia (green-blind)

#00143B

Tritanopia (blue-blind)

#181521

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #1f063c;
/* rgb */ color: rgb(31, 6, 60);
/* oklch */ color: oklch(20.7% 0.095 298.8);

Tailwind

colors: {
  custom: {
    50: '#5f4972',
    500: '#1f063c',
    950: '#000000',
  },
}

SCSS

$custom: #1f063c;
$custom-light: #5f4972;
$custom-dark: #000000;

JSON

{
  "hex": "#1f063c",
  "rgb": {
    "r": 31,
    "g": 6,
    "b": 60
  },
  "hsl": {
    "h": 267.778,
    "s": 81.818,
    "l": 12.941
  },
  "oklch": {
    "l": 0.20748,
    "c": 0.09538,
    "h": 298.8
  },
  "luminance": 0.00748
}

Semantic roles & 50–950 ramp

primary

#1F063C

secondary

#527C22

accent

#F8309B

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#050108

muted

#79777B

Preview Lab

Preview with #1F063C

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

Preview Lab → · Contrast checker → · Palette generator →