#210C3A#210C3A

#210C3A is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.7% C 0.084 H 300.4°. Best body text is #FFFFFF at 17.82:1 contrast (WCAG AA passes).

Color values

HEX	#210C3A
RGB	rgb(33, 12, 58)
HSL	hsl(267, 66%, 14%)
HSV	hsv(267, 79%, 23%)
CMYK	cmyk(43.1%, 79.3%, 0%, 77.3%)
CIE-LAB	lab(8.06, 22.34, -25.53)
CIE-LCH	lch(8.06, 33.93, 311.20°)
OKLab	oklab(21.72% 0.0426 -0.0727)
OKLCH	oklch(21.72% 0.084 300.4)
XYZ	xyz(1.5222, 0.8918, 4.0941)
Luminance	0.0089 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210C3A #253A0C

analogous

#0C0E3A #210C3A #380C3A

triadic

#210C3A #3A210C #0C3A21

tetradic

#210C3A #3A0C0E #253A0C #0C3A38

square

#210C3A #3A0C0E #253A0C #0C3A38

split-complementary

#210C3A #3A380C #0E3A0C

monochromatic

#0E0519 #0E0519 #210C3A #3E166D #5B219F

Accessibility & contrast

On white

17.82

#210C3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#210C3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210C3A

17.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210C3A	#FFFFFF	#000000	##FFFFFF
##210C3A	1.00	17.82	1.18	17.82
#FFFFFF	17.82	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00173B

Deuteranopia (green-blind)

#001739

Tritanopia (blue-blind)

#1B1721

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #210c3a;
/* rgb */ color: rgb(33, 12, 58);
/* oklch */ color: oklch(21.7% 0.084 300.4);

Tailwind

colors: {
  custom: {
    50: '#5f4c70',
    500: '#210c3a',
    950: '#000000',
  },
}

SCSS

$custom: #210c3a;
$custom-light: #5f4c70;
$custom-dark: #000000;

JSON

{
  "hex": "#210c3a",
  "rgb": {
    "r": 33,
    "g": 12,
    "b": 58
  },
  "hsl": {
    "h": 267.391,
    "s": 65.714,
    "l": 13.725
  },
  "oklch": {
    "l": 0.21721,
    "c": 0.08431,
    "h": 300.4
  },
  "luminance": 0.00892
}

Semantic roles & 50–950 ramp

primary

#210C3A

secondary

#54762C

accent

#E93F9B

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#050107

muted

#79777A

Preview Lab

Preview with #210C3A

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

Preview Lab → · Contrast checker → · Palette generator →