#1A0347#1A0347

#1A0347 is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.9% C 0.113 H 288.0°. Best body text is #FFFFFF at 18.29:1 contrast (WCAG AA passes).

Color values

HEX	#1A0347
RGB	rgb(26, 3, 71)
HSL	hsl(260, 92%, 15%)
HSV	hsv(260, 96%, 28%)
CMYK	cmyk(63.4%, 95.8%, 0%, 72.2%)
CIE-LAB	lab(6.68, 30.26, -37.08)
CIE-LCH	lch(6.68, 47.86, 309.22°)
OKLab	oklab(20.92% 0.0349 -0.1071)
OKLCH	oklch(20.92% 0.113 288)
XYZ	xyz(1.5956, 0.7396, 6.0187)
Luminance	0.0074 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A0347 #304703

analogous

#030E47 #1A0347 #3C0347

triadic

#1A0347 #471A03 #03471A

tetradic

#1A0347 #47030E #304703 #03473C

square

#1A0347 #47030E #304703 #03473C

split-complementary

#1A0347 #473C03 #0E4703

monochromatic

#0B011D #0B011D #1A0347 #300582 #4508BC

Accessibility & contrast

On white

18.29

#1A0347 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#1A0347 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A0347

18.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A0347	#FFFFFF	#000000	##FFFFFF
##1A0347	1.00	18.29	1.15	18.29
#FFFFFF	18.29	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001649

Deuteranopia (green-blind)

#001346

Tritanopia (blue-blind)

#051826

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #1a0347;
/* rgb */ color: rgb(26, 3, 71);
/* oklch */ color: oklch(20.9% 0.113 288.0);

Tailwind

colors: {
  custom: {
    50: '#5e477b',
    500: '#1a0347',
    950: '#000000',
  },
}

SCSS

$custom: #1a0347;
$custom-light: #5e477b;
$custom-dark: #000000;

JSON

{
  "hex": "#1a0347",
  "rgb": {
    "r": 26,
    "g": 3,
    "b": 71
  },
  "hsl": {
    "h": 260.294,
    "s": 91.892,
    "l": 14.51
  },
  "oklch": {
    "l": 0.20919,
    "c": 0.11268,
    "h": 288
  },
  "luminance": 0.0074
}

Semantic roles & 50–950 ramp

primary

#1A0347

secondary

#64881E

accent

#FF29B7

background

#F5F4F7

surface

#EAE6EE

border

#C6C2C9

text

#050009

muted

#79777B

Preview Lab

Preview with #1A0347

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

Preview Lab → · Contrast checker → · Palette generator →