#1A0540#1A0540

#1A0540 is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.4% C 0.101 H 290.9°. Best body text is #FFFFFF at 18.43:1 contrast (WCAG AA passes).

Color values

HEX	#1A0540
RGB	rgb(26, 5, 64)
HSL	hsl(261, 86%, 14%)
HSV	hsv(261, 92%, 25%)
CMYK	cmyk(59.4%, 92.2%, 0%, 74.9%)
CIE-LAB	lab(6.31, 26.57, -32.73)
CIE-LCH	lch(6.31, 42.15, 309.07°)
OKLab	oklab(20.37% 0.0362 -0.0948)
OKLCH	oklch(20.37% 0.101 290.9)
XYZ	xyz(1.4054, 0.6983, 4.9102)
Luminance	0.0070 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A0540 #2B4005

analogous

#050D40 #1A0540 #370540

triadic

#1A0540 #401A05 #05401A

tetradic

#1A0540 #40050D #2B4005 #054037

square

#1A0540 #40050D #2B4005 #054037

split-complementary

#1A0540 #403705 #0D4005

monochromatic

#0C021C #0C021C #1A0540 #310979 #480EB2

Accessibility & contrast

On white

18.43

#1A0540 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#1A0540 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A0540

18.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A0540	#FFFFFF	#000000	##FFFFFF
##1A0540	1.00	18.43	1.14	18.43
#FFFFFF	18.43	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001542

Deuteranopia (green-blind)

#00133F

Tritanopia (blue-blind)

#0C1623

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #1a0540;
/* rgb */ color: rgb(26, 5, 64);
/* oklch */ color: oklch(20.4% 0.101 290.9);

Tailwind

colors: {
  custom: {
    50: '#5c4875',
    500: '#1a0540',
    950: '#000000',
  },
}

SCSS

$custom: #1a0540;
$custom-light: #5c4875;
$custom-dark: #000000;

JSON

{
  "hex": "#1a0540",
  "rgb": {
    "r": 26,
    "g": 5,
    "b": 64
  },
  "hsl": {
    "h": 261.356,
    "s": 85.507,
    "l": 13.529
  },
  "oklch": {
    "l": 0.20366,
    "c": 0.10143,
    "h": 290.9
  },
  "luminance": 0.00698
}

Semantic roles & 50–950 ramp

primary

#1A0540

secondary

#5E8120

accent

#FC2CB2

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#040008

muted

#79777B

Preview Lab

Preview with #1A0540

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

Preview Lab → · Contrast checker → · Palette generator →