#1A0440#1A0440

#1A0440 is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.2% C 0.103 H 291.2°. Best body text is #FFFFFF at 18.50:1 contrast (WCAG AA passes).

Color values

HEX	#1A0440
RGB	rgb(26, 4, 64)
HSL	hsl(262, 88%, 13%)
HSV	hsv(262, 94%, 25%)
CMYK	cmyk(59.4%, 93.8%, 0%, 74.9%)
CIE-LAB	lab(6.11, 27.10, -33.05)
CIE-LCH	lch(6.11, 42.74, 309.35°)
OKLab	oklab(20.21% 0.0373 -0.0959)
OKLCH	oklch(20.21% 0.103 291.2)
XYZ	xyz(1.3946, 0.6766, 4.9066)
Luminance	0.0068 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A0440 #2A4004

analogous

#040C40 #1A0440 #380440

triadic

#1A0440 #401A04 #04401A

tetradic

#1A0440 #40040C #2A4004 #044038

square

#1A0440 #40040C #2A4004 #044038

split-complementary

#1A0440 #403804 #0C4004

monochromatic

#0C021D #0C021D #1A0440 #31087A #490BB3

Accessibility & contrast

On white

18.50

#1A0440 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#1A0440 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A0440

18.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A0440	#FFFFFF	#000000	##FFFFFF
##1A0440	1.00	18.50	1.14	18.50
#FFFFFF	18.50	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001442

Deuteranopia (green-blind)

#00123F

Tritanopia (blue-blind)

#0C1623

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #1a0440;
/* rgb */ color: rgb(26, 4, 64);
/* oklch */ color: oklch(20.2% 0.103 291.2);

Tailwind

colors: {
  custom: {
    50: '#5c4775',
    500: '#1a0440',
    950: '#000000',
  },
}

SCSS

$custom: #1a0440;
$custom-light: #5c4775;
$custom-dark: #000000;

JSON

{
  "hex": "#1a0440",
  "rgb": {
    "r": 26,
    "g": 4,
    "b": 64
  },
  "hsl": {
    "h": 262,
    "s": 88.235,
    "l": 13.333
  },
  "oklch": {
    "l": 0.20207,
    "c": 0.10285,
    "h": 291.2
  },
  "luminance": 0.00677
}

Semantic roles & 50–950 ramp

primary

#1A0440

secondary

#5D811F

accent

#FE29B0

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#040008

muted

#79777B

Preview Lab

Preview with #1A0440

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

Preview Lab → · Contrast checker → · Palette generator →