#1A0C57#1A0C57

#1A0C57 is a very dark, vivid violet. Relative luminance 0.012; OKLCH L 24.1% C 0.124 H 280.3°. Best body text is #FFFFFF at 17.02:1 contrast (WCAG AA passes).

Color values

HEX	#1A0C57
RGB	rgb(26, 12, 87)
HSL	hsl(251, 76%, 19%)
HSV	hsv(251, 86%, 34%)
CMYK	cmyk(70.1%, 86.2%, 0%, 65.9%)
CIE-LAB	lab(10.34, 30.62, -42.10)
CIE-LCH	lch(10.34, 52.06, 306.03°)
OKLab	oklab(24.08% 0.022 -0.1215)
OKLCH	oklch(24.08% 0.124 280.3)
XYZ	xyz(2.2772, 1.1705, 9.1209)
Luminance	0.0117 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A0C57 #49570C

analogous

#0C2457 #1A0C57 #400C57

triadic

#1A0C57 #571A0C #0C571A

tetradic

#1A0C57 #570C24 #49570C #0C5740

square

#1A0C57 #570C24 #49570C #0C5740

split-complementary

#1A0C57 #57400C #24570C

monochromatic

#08041B #0A0521 #1A0C57 #2A138D #3A1BC3

Accessibility & contrast

On white

17.02

#1A0C57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#1A0C57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A0C57

17.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A0C57	#FFFFFF	#000000	##FFFFFF
##1A0C57	1.00	17.02	1.23	17.02
#FFFFFF	17.02	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F59

Deuteranopia (green-blind)

#001956

Tritanopia (blue-blind)

#002332

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #1a0c57;
/* rgb */ color: rgb(26, 12, 87);
/* oklch */ color: oklch(24.1% 0.124 280.3);

Tailwind

colors: {
  custom: {
    50: '#614d87',
    500: '#1a0c57',
    950: '#000000',
  },
}

SCSS

$custom: #1a0c57;
$custom-light: #614d87;
$custom-dark: #000000;

JSON

{
  "hex": "#1a0c57",
  "rgb": {
    "r": 26,
    "g": 12,
    "b": 87
  },
  "hsl": {
    "h": 251.2,
    "s": 75.758,
    "l": 19.412
  },
  "oklch": {
    "l": 0.24079,
    "c": 0.12351,
    "h": 280.3
  },
  "luminance": 0.01171
}

Semantic roles & 50–950 ramp

primary

#1A0C57

secondary

#7F922D

accent

#F235CF

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06010B

muted

#7A777C

Preview Lab

Preview with #1A0C57

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

Preview Lab → · Contrast checker → · Palette generator →