#210A3F#210A3F

#210A3F is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.9% C 0.094 H 297.9°. Best body text is #FFFFFF at 17.80:1 contrast (WCAG AA passes).

Color values

HEX	#210A3F
RGB	rgb(33, 10, 63)
HSL	hsl(266, 73%, 14%)
HSV	hsv(266, 84%, 25%)
CMYK	cmyk(47.6%, 84.1%, 0%, 75.3%)
CIE-LAB	lab(8.12, 25.03, -29.01)
CIE-LCH	lch(8.12, 38.32, 310.79°)
OKLab	oklab(21.92% 0.0438 -0.083)
OKLCH	oklch(21.92% 0.094 297.9)
XYZ	xyz(1.6327, 0.8993, 4.7892)
Luminance	0.0090 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210A3F #283F0A

analogous

#0A0D3F #210A3F #3C0A3F

triadic

#210A3F #3F210A #0A3F21

tetradic

#210A3F #3F0A0D #283F0A #0A3F3C

square

#210A3F #3F0A0D #283F0A #0A3F3C

split-complementary

#210A3F #3F3C0A #0D3F0A

monochromatic

#0E041A #0E041A #210A3F #3D1274 #581BA9

Accessibility & contrast

On white

17.80

#210A3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#210A3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210A3F

17.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210A3F	#FFFFFF	#000000	##FFFFFF
##210A3F	1.00	17.80	1.18	17.80
#FFFFFF	17.80	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001841

Deuteranopia (green-blind)

#00173E

Tritanopia (blue-blind)

#191824

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #210a3f;
/* rgb */ color: rgb(33, 10, 63);
/* oklch */ color: oklch(21.9% 0.094 297.9);

Tailwind

colors: {
  custom: {
    50: '#604b75',
    500: '#210a3f',
    950: '#000000',
  },
}

SCSS

$custom: #210a3f;
$custom-light: #604b75;
$custom-dark: #000000;

JSON

{
  "hex": "#210a3f",
  "rgb": {
    "r": 33,
    "g": 10,
    "b": 63
  },
  "hsl": {
    "h": 266.038,
    "s": 72.603,
    "l": 14.314
  },
  "oklch": {
    "l": 0.21919,
    "c": 0.09383,
    "h": 297.9
  },
  "luminance": 0.00899
}

Semantic roles & 50–950 ramp

primary

#210A3F

secondary

#587C29

accent

#EF38A0

background

#F5F4F7

surface

#EAE7ED

border

#C6C3C8

text

#050108

muted

#79777B

Preview Lab

Preview with #210A3F

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

Preview Lab → · Contrast checker → · Palette generator →