#1A0537#1A0537

#1A0537 is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.3% C 0.090 H 296.3°. Best body text is #FFFFFF at 18.74:1 contrast (WCAG AA passes).

Color values

HEX	#1A0537
RGB	rgb(26, 5, 55)
HSL	hsl(265, 83%, 12%)
HSV	hsv(265, 91%, 22%)
CMYK	cmyk(52.7%, 90.9%, 0%, 78.4%)
CIE-LAB	lab(5.46, 22.96, -27.60)
CIE-LCH	lch(5.46, 35.90, 309.75°)
OKLab	oklab(19.33% 0.0399 -0.0807)
OKLCH	oklch(19.33% 0.09 296.3)
XYZ	xyz(1.1697, 0.6040, 3.6686)
Luminance	0.0060 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A0537 #223705

analogous

#050937 #1A0537 #330537

triadic

#1A0537 #371A05 #05371A

tetradic

#1A0537 #370509 #223705 #053733

square

#1A0537 #370509 #223705 #053733

split-complementary

#1A0537 #373305 #093705

monochromatic

#0D031C #0D031C #1A0537 #350A6F #4F0FA7

Accessibility & contrast

On white

18.74

#1A0537 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#1A0537 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A0537

18.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A0537	#FFFFFF	#000000	##FFFFFF
##1A0537	1.00	18.74	1.12	18.74
#FFFFFF	18.74	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001238

Deuteranopia (green-blind)

#001136

Tritanopia (blue-blind)

#12121E

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #1a0537;
/* rgb */ color: rgb(26, 5, 55);
/* oklch */ color: oklch(19.3% 0.090 296.3);

Tailwind

colors: {
  custom: {
    50: '#5a486e',
    500: '#1a0537',
    950: '#000000',
  },
}

SCSS

$custom: #1a0537;
$custom-light: #5a486e;
$custom-dark: #000000;

JSON

{
  "hex": "#1a0537",
  "rgb": {
    "r": 26,
    "g": 5,
    "b": 55
  },
  "hsl": {
    "h": 265.2,
    "s": 83.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.19326,
    "c": 0.09006,
    "h": 296.3
  },
  "luminance": 0.00604
}

Semantic roles & 50–950 ramp

primary

#1A0537

secondary

#537820

accent

#FA2EA4

background

#F5F4F6

surface

#E9E6EC

border

#C5C2C7

text

#040007

muted

#79777A

Preview Lab

Preview with #1A0537

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

Preview Lab → · Contrast checker → · Palette generator →