#1A0131#1A0131

#1A0131 is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 17.9% C 0.091 H 302.6°. Best body text is #FFFFFF at 19.22:1 contrast (WCAG AA passes).

Color values

HEX	#1A0131
RGB	rgb(26, 1, 49)
HSL	hsl(271, 96%, 10%)
HSV	hsv(271, 98%, 19%)
CMYK	cmyk(46.9%, 98%, 0%, 80.8%)
CIE-LAB	lab(4.18, 22.24, -25.22)
CIE-LCH	lch(4.18, 33.62, 311.41°)
OKLab	oklab(17.89% 0.0488 -0.0763)
OKLCH	oklch(17.89% 0.091 302.6)
XYZ	xyz(0.9911, 0.4631, 2.9423)
Luminance	0.0046 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A0131 #183101

analogous

#020131 #1A0131 #310130

triadic

#1A0131 #311A01 #01311A

tetradic

#1A0131 #310201 #183101 #013031

square

#1A0131 #310201 #183101 #013031

split-complementary

#1A0131 #303101 #013102

monochromatic

#10011E #10011E #1A0131 #3A026D #5A03A9

Accessibility & contrast

On white

19.22

#1A0131 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#1A0131 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A0131

19.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A0131	#FFFFFF	#000000	##FFFFFF
##1A0131	1.00	19.22	1.09	19.22
#FFFFFF	19.22	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000E32

Deuteranopia (green-blind)

#000E30

Tritanopia (blue-blind)

#150D19

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #1a0131;
/* rgb */ color: rgb(26, 1, 49);
/* oklch */ color: oklch(17.9% 0.091 302.6);

Tailwind

colors: {
  custom: {
    50: '#594669',
    500: '#1a0131',
    950: '#000000',
  },
}

SCSS

$custom: #1a0131;
$custom-light: #594669;
$custom-dark: #000000;

JSON

{
  "hex": "#1a0131",
  "rgb": {
    "r": 26,
    "g": 1,
    "b": 49
  },
  "hsl": {
    "h": 271.25,
    "s": 96,
    "l": 9.804
  },
  "oklch": {
    "l": 0.17885,
    "c": 0.09055,
    "h": 302.6
  },
  "luminance": 0.00463
}

Semantic roles & 50–950 ramp

primary

#1A0131

secondary

#457717

accent

#FF298F

background

#F5F3F6

surface

#E9E5EB

border

#C5C1C6

text

#040006

muted

#79777A

Preview Lab

Preview with #1A0131

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

Preview Lab → · Contrast checker → · Palette generator →