#1F094A#1F094A

#1F094A is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.7% C 0.109 H 290.2°. Best body text is #FFFFFF at 17.56:1 contrast (WCAG AA passes).

Color values

HEX	#1F094A
RGB	rgb(31, 9, 74)
HSL	hsl(260, 78%, 16%)
HSV	hsv(260, 88%, 29%)
CMYK	cmyk(58.1%, 87.8%, 0%, 71%)
CIE-LAB	lab(8.83, 28.63, -35.62)
CIE-LCH	lch(8.83, 45.69, 308.79°)
OKLab	oklab(22.71% 0.0376 -0.1024)
OKLCH	oklch(22.71% 0.109 290.2)
XYZ	xyz(1.8984, 0.9810, 6.5666)
Luminance	0.0098 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F094A #344A09

analogous

#09144A #1F094A #40094A

triadic

#1F094A #4A1F09 #094A1F

tetradic

#1F094A #4A0914 #344A09 #094A40

square

#1F094A #4A0914 #344A09 #094A40

split-complementary

#1F094A #4A4009 #144A09

monochromatic

#0B031B #0B031B #1F094A #361081 #4D16B7

Accessibility & contrast

On white

17.56

#1F094A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#1F094A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F094A

17.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F094A	#FFFFFF	#000000	##FFFFFF
##1F094A	1.00	17.56	1.20	17.56
#FFFFFF	17.56	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A4C

Deuteranopia (green-blind)

#001849

Tritanopia (blue-blind)

#0F1C2A

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #1f094a;
/* rgb */ color: rgb(31, 9, 74);
/* oklch */ color: oklch(22.7% 0.109 290.2);

Tailwind

colors: {
  custom: {
    50: '#614b7d',
    500: '#1f094a',
    950: '#000000',
  },
}

SCSS

$custom: #1f094a;
$custom-light: #614b7d;
$custom-dark: #000000;

JSON

{
  "hex": "#1f094a",
  "rgb": {
    "r": 31,
    "g": 9,
    "b": 74
  },
  "hsl": {
    "h": 260.308,
    "s": 78.313,
    "l": 16.275
  },
  "oklch": {
    "l": 0.22712,
    "c": 0.10908,
    "h": 290.2
  },
  "luminance": 0.00981
}

Semantic roles & 50–950 ramp

primary

#1F094A

secondary

#678727

accent

#F533B3

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#05010A

muted

#7A777C

Preview Lab

Preview with #1F094A

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

Preview Lab → · Contrast checker → · Palette generator →