#21073A#21073A

#21073A is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 21.0% C 0.092 H 302.2°. Best body text is #FFFFFF at 18.16:1 contrast (WCAG AA passes).

Color values

HEX	#21073A
RGB	rgb(33, 7, 58)
HSL	hsl(271, 78%, 13%)
HSV	hsv(271, 88%, 23%)
CMYK	cmyk(43.1%, 87.9%, 0%, 77.3%)
CIE-LAB	lab(7.05, 25.12, -27.16)
CIE-LCH	lch(7.05, 36.99, 312.76°)
OKLab	oklab(20.98% 0.0488 -0.0777)
OKLCH	oklch(20.98% 0.092 302.2)
XYZ	xyz(1.4667, 0.7808, 4.0756)
Luminance	0.0078 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21073A #203A07

analogous

#07073A #21073A #3A0739

triadic

#21073A #3A2107 #073A21

tetradic

#21073A #3A0707 #203A07 #07393A

square

#21073A #3A0707 #203A07 #07393A

split-complementary

#21073A #393A07 #073A07

monochromatic

#10031B #10031B #21073A #400E71 #5F14A7

Accessibility & contrast

On white

18.16

#21073A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#21073A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21073A

18.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21073A	#FFFFFF	#000000	##FFFFFF
##21073A	1.00	18.16	1.16	18.16
#FFFFFF	18.16	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00153B

Deuteranopia (green-blind)

#001539

Tritanopia (blue-blind)

#1C1420

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #21073a;
/* rgb */ color: rgb(33, 7, 58);
/* oklch */ color: oklch(21.0% 0.092 302.2);

Tailwind

colors: {
  custom: {
    50: '#5f4971',
    500: '#21073a',
    950: '#000000',
  },
}

SCSS

$custom: #21073a;
$custom-light: #5f4971;
$custom-dark: #000000;

JSON

{
  "hex": "#21073a",
  "rgb": {
    "r": 33,
    "g": 7,
    "b": 58
  },
  "hsl": {
    "h": 270.588,
    "s": 78.462,
    "l": 12.745
  },
  "oklch": {
    "l": 0.20983,
    "c": 0.09177,
    "h": 302.2
  },
  "luminance": 0.00781
}

Semantic roles & 50–950 ramp

primary

#21073A

secondary

#4E7923

accent

#F53392

background

#F5F4F6

surface

#EAE7EC

border

#C6C3C7

text

#050107

muted

#79777A

Preview Lab

Preview with #21073A

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

Preview Lab → · Contrast checker → · Palette generator →