#1F094B#1F094B

#1F094B is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.8% C 0.110 H 289.7°. Best body text is #FFFFFF at 17.51:1 contrast (WCAG AA passes).

Color values

HEX	#1F094B
RGB	rgb(31, 9, 75)
HSL	hsl(260, 79%, 16%)
HSV	hsv(260, 88%, 29%)
CMYK	cmyk(58.7%, 88%, 0%, 70.6%)
CIE-LAB	lab(8.95, 28.94, -36.13)
CIE-LCH	lch(8.95, 46.29, 308.70°)
OKLab	oklab(22.83% 0.0372 -0.1039)
OKLCH	oklch(22.83% 0.11 289.7)
XYZ	xyz(1.9324, 0.9946, 6.7454)
Luminance	0.0100 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F094B #354B09

analogous

#09144B #1F094B #40094B

triadic

#1F094B #4B1F09 #094B1F

tetradic

#1F094B #4B0914 #354B09 #094B40

square

#1F094B #4B0914 #354B09 #094B40

split-complementary

#1F094B #4B4009 #144B09

monochromatic

#0B031B #0B031B #1F094B #361082 #4C16B8

Accessibility & contrast

On white

17.51

#1F094B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#1F094B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F094B

17.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F094B	#FFFFFF	#000000	##FFFFFF
##1F094B	1.00	17.51	1.20	17.51
#FFFFFF	17.51	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B4D

Deuteranopia (green-blind)

#00184A

Tritanopia (blue-blind)

#0E1C2A

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #1f094b;
/* rgb */ color: rgb(31, 9, 75);
/* oklch */ color: oklch(22.8% 0.110 289.7);

Tailwind

colors: {
  custom: {
    50: '#614b7e',
    500: '#1f094b',
    950: '#000000',
  },
}

SCSS

$custom: #1f094b;
$custom-light: #614b7e;
$custom-dark: #000000;

JSON

{
  "hex": "#1f094b",
  "rgb": {
    "r": 31,
    "g": 9,
    "b": 75
  },
  "hsl": {
    "h": 260,
    "s": 78.571,
    "l": 16.471
  },
  "oklch": {
    "l": 0.22825,
    "c": 0.11036,
    "h": 289.7
  },
  "luminance": 0.00995
}

Semantic roles & 50–950 ramp

primary

#1F094B

secondary

#688828

accent

#F533B4

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#05010A

muted

#7A777C

Preview Lab

Preview with #1F094B

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

Preview Lab → · Contrast checker → · Palette generator →