#1A0128#1A0128

#1A0128 is a very dark, moderate violet. Relative luminance 0.004; OKLCH L 16.9% C 0.081 H 310.9°. Best body text is #FFFFFF at 19.46:1 contrast (WCAG AA passes).

Color values

HEX	#1A0128
RGB	rgb(26, 1, 40)
HSL	hsl(278, 95%, 8%)
HSV	hsv(278, 98%, 16%)
CMYK	cmyk(35%, 97.5%, 0%, 84.3%)
CIE-LAB	lab(3.56, 18.22, -19.39)
CIE-LCH	lch(3.56, 26.61, 313.22°)
OKLab	oklab(16.89% 0.0529 -0.0611)
OKLCH	oklch(16.89% 0.081 310.9)
XYZ	xyz(0.8198, 0.3945, 2.0400)
Luminance	0.0040 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A0128 #0F2801

analogous

#070128 #1A0128 #280122

triadic

#1A0128 #281A01 #01281A

tetradic

#1A0128 #280701 #0F2801 #012228

square

#1A0128 #280701 #0F2801 #012228

split-complementary

#1A0128 #222801 #012807

monochromatic

#13011E #13011E #1A0128 #410264 #68049F

Accessibility & contrast

On white

19.46

#1A0128 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#1A0128 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A0128

19.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A0128	#FFFFFF	#000000	##FFFFFF
##1A0128	1.00	19.46	1.08	19.46
#FFFFFF	19.46	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000C29

Deuteranopia (green-blind)

#000D27

Tritanopia (blue-blind)

#180913

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #1a0128;
/* rgb */ color: rgb(26, 1, 40);
/* oklch */ color: oklch(16.9% 0.081 310.9);

Tailwind

colors: {
  custom: {
    50: '#574662',
    500: '#1a0128',
    950: '#000000',
  },
}

SCSS

$custom: #1a0128;
$custom-light: #574662;
$custom-dark: #000000;

JSON

{
  "hex": "#1a0128",
  "rgb": {
    "r": 26,
    "g": 1,
    "b": 40
  },
  "hsl": {
    "h": 278.462,
    "s": 95.122,
    "l": 8.039
  },
  "oklch": {
    "l": 0.16888,
    "c": 0.08083,
    "h": 310.9
  },
  "luminance": 0.00395
}

Semantic roles & 50–950 ramp

primary

#1A0128

secondary

#366F16

accent

#FF2976

background

#F5F3F5

surface

#E9E5EA

border

#C5C1C6

text

#030005

muted

#787779

Preview Lab

Preview with #1A0128

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

Preview Lab → · Contrast checker → · Palette generator →