#1F083A#1F083A

#1F083A is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 20.8% C 0.090 H 299.4°. Best body text is #FFFFFF at 18.20:1 contrast (WCAG AA passes).

Color values

HEX	#1F083A
RGB	rgb(31, 8, 58)
HSL	hsl(268, 76%, 13%)
HSV	hsv(268, 86%, 23%)
CMYK	cmyk(46.6%, 86.2%, 0%, 77.3%)
CIE-LAB	lab(6.96, 24.05, -27.32)
CIE-LCH	lch(6.96, 36.40, 311.36°)
OKLab	oklab(20.84% 0.0441 -0.0783)
OKLCH	oklch(20.84% 0.09 299.4)
XYZ	xyz(1.4154, 0.7704, 4.0763)
Luminance	0.0077 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F083A #233A08

analogous

#080A3A #1F083A #38083A

triadic

#1F083A #3A1F08 #083A1F

tetradic

#1F083A #3A080A #233A08 #083A38

square

#1F083A #3A080A #233A08 #083A38

split-complementary

#1F083A #3A3808 #0A3A08

monochromatic

#0E041B #0E041B #1F083A #3C0F70 #5817A6

Accessibility & contrast

On white

18.20

#1F083A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#1F083A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F083A

18.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F083A	#FFFFFF	#000000	##FFFFFF
##1F083A	1.00	18.20	1.15	18.20
#FFFFFF	18.20	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00153B

Deuteranopia (green-blind)

#001539

Tritanopia (blue-blind)

#191520

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #1f083a;
/* rgb */ color: rgb(31, 8, 58);
/* oklch */ color: oklch(20.8% 0.090 299.4);

Tailwind

colors: {
  custom: {
    50: '#5e4a71',
    500: '#1f083a',
    950: '#000000',
  },
}

SCSS

$custom: #1f083a;
$custom-light: #5e4a71;
$custom-dark: #000000;

JSON

{
  "hex": "#1f083a",
  "rgb": {
    "r": 31,
    "g": 8,
    "b": 58
  },
  "hsl": {
    "h": 267.6,
    "s": 75.758,
    "l": 12.941
  },
  "oklch": {
    "l": 0.20843,
    "c": 0.08986,
    "h": 299.4
  },
  "luminance": 0.0077
}

Semantic roles & 50–950 ramp

primary

#1F083A

secondary

#527925

accent

#F2359B

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#050107

muted

#79777A

Preview Lab

Preview with #1F083A

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

Preview Lab → · Contrast checker → · Palette generator →