#1F063F#1F063F

#1F063F is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 21.1% C 0.099 H 296.9°. Best body text is #FFFFFF at 18.17:1 contrast (WCAG AA passes).

Color values

HEX	#1F063F
RGB	rgb(31, 6, 63)
HSL	hsl(266, 83%, 14%)
HSV	hsv(266, 90%, 25%)
CMYK	cmyk(50.8%, 90.5%, 0%, 75.3%)
CIE-LAB	lab(7.05, 26.82, -30.77)
CIE-LCH	lch(7.05, 40.82, 311.07°)
OKLab	oklab(21.07% 0.0448 -0.0884)
OKLCH	oklch(21.07% 0.099 296.9)
XYZ	xyz(1.5272, 0.7804, 4.7718)
Luminance	0.0078 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F063F #263F06

analogous

#06093F #1F063F #3B063F

triadic

#1F063F #3F1F06 #063F1F

tetradic

#1F063F #3F0609 #263F06 #063F3B

square

#1F063F #3F0609 #263F06 #063F3B

split-complementary

#1F063F #3F3B06 #093F06

monochromatic

#0E031C #0E031C #1F063F #3A0B77 #5611AF

Accessibility & contrast

On white

18.17

#1F063F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#1F063F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F063F

18.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F063F	#FFFFFF	#000000	##FFFFFF
##1F063F	1.00	18.17	1.16	18.17
#FFFFFF	18.17	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001641

Deuteranopia (green-blind)

#00153E

Tritanopia (blue-blind)

#161623

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #1f063f;
/* rgb */ color: rgb(31, 6, 63);
/* oklch */ color: oklch(21.1% 0.099 296.9);

Tailwind

colors: {
  custom: {
    50: '#5f4975',
    500: '#1f063f',
    950: '#000000',
  },
}

SCSS

$custom: #1f063f;
$custom-light: #5f4975;
$custom-dark: #000000;

JSON

{
  "hex": "#1f063f",
  "rgb": {
    "r": 31,
    "g": 6,
    "b": 63
  },
  "hsl": {
    "h": 266.316,
    "s": 82.609,
    "l": 13.529
  },
  "oklch": {
    "l": 0.21074,
    "c": 0.09907,
    "h": 296.9
  },
  "luminance": 0.0078
}

Semantic roles & 50–950 ramp

primary

#1F063F

secondary

#567F22

accent

#F92FA0

background

#F5F4F7

surface

#EAE7ED

border

#C6C3C8

text

#050108

muted

#79777B

Preview Lab

Preview with #1F063F

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

Preview Lab → · Contrast checker → · Palette generator →