#1A0027#1A0027

#1A0027 is a very dark, moderate purple. Relative luminance 0.004; OKLCH L 16.5% C 0.083 H 312.4°. Best body text is #FFFFFF at 19.57:1 contrast (WCAG AA passes).

Color values

HEX	#1A0027
RGB	rgb(26, 0, 39)
HSL	hsl(280, 100%, 8%)
HSV	hsv(280, 100%, 15%)
CMYK	cmyk(33.3%, 100%, 0%, 84.7%)
CIE-LAB	lab(3.31, 18.19, -19.02)
CIE-LCH	lch(3.31, 26.32, 313.73°)
OKLab	oklab(16.55% 0.0557 -0.061)
OKLCH	oklch(16.55% 0.083 312.4)
XYZ	xyz(0.7921, 0.3661, 1.9480)
Luminance	0.0037 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A0027 #0D2700

analogous

#060027 #1A0027 #270020

triadic

#1A0027 #271A00 #00271A

tetradic

#1A0027 #270600 #0D2700 #002027

square

#1A0027 #270600 #0D2700 #002027

split-complementary

#1A0027 #202700 #002706

monochromatic

#14001F #14001F #1A0027 #430064 #6C00A1

Accessibility & contrast

On white

19.57

#1A0027 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#1A0027 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A0027

19.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A0027	#FFFFFF	#000000	##FFFFFF
##1A0027	1.00	19.57	1.07	19.57
#FFFFFF	19.57	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000B28

Deuteranopia (green-blind)

#000D26

Tritanopia (blue-blind)

#180712

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #1a0027;
/* rgb */ color: rgb(26, 0, 39);
/* oklch */ color: oklch(16.5% 0.083 312.4);

Tailwind

colors: {
  custom: {
    50: '#564661',
    500: '#1a0027',
    950: '#000000',
  },
}

SCSS

$custom: #1a0027;
$custom-light: #564661;
$custom-dark: #000000;

JSON

{
  "hex": "#1a0027",
  "rgb": {
    "r": 26,
    "g": 0,
    "b": 39
  },
  "hsl": {
    "h": 280,
    "s": 100,
    "l": 7.647
  },
  "oklch": {
    "l": 0.16545,
    "c": 0.08262,
    "h": 312.4
  },
  "luminance": 0.00366
}

Semantic roles & 50–950 ramp

primary

#1A0027

secondary

#326F14

accent

#FF2970

background

#F5F3F5

surface

#E9E5E9

border

#C5C1C5

text

#030005

muted

#787779

Preview Lab

Preview with #1A0027

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

Preview Lab → · Contrast checker → · Palette generator →