#210F4C#210F4C

#210F4C is a very dark, moderate violet. Relative luminance 0.012; OKLCH L 24.0% C 0.105 H 289.6°. Best body text is #FFFFFF at 16.97:1 contrast (WCAG AA passes).

Color values

HEX	#210F4C
RGB	rgb(33, 15, 76)
HSL	hsl(258, 67%, 18%)
HSV	hsv(258, 80%, 30%)
CMYK	cmyk(56.6%, 80.3%, 0%, 70.2%)
CIE-LAB	lab(10.46, 26.30, -34.33)
CIE-LCH	lch(10.46, 43.25, 307.46°)
OKLab	oklab(23.98% 0.0351 -0.0986)
OKLCH	oklch(23.98% 0.105 289.6)
XYZ	xyz(2.1022, 1.1867, 6.9544)
Luminance	0.0119 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210F4C #3A4C0F

analogous

#0F1B4C #210F4C #3F0F4C

triadic

#210F4C #4C210F #0F4C21

tetradic

#210F4C #4C0F1B #3A4C0F #0F4C3F

square

#210F4C #4C0F1B #3A4C0F #0F4C3F

split-complementary

#210F4C #4C3F0F #1B4C0F

monochromatic

#0B051A #0B051A #210F4C #37197F #4D23B2

Accessibility & contrast

On white

16.97

#210F4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#210F4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210F4C

16.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210F4C	#FFFFFF	#000000	##FFFFFF
##210F4C	1.00	16.97	1.24	16.97
#FFFFFF	16.97	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E4E

Deuteranopia (green-blind)

#001B4B

Tritanopia (blue-blind)

#111F2C

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #210f4c;
/* rgb */ color: rgb(33, 15, 76);
/* oklch */ color: oklch(24.0% 0.105 289.6);

Tailwind

colors: {
  custom: {
    50: '#624f7f',
    500: '#210f4c',
    950: '#000000',
  },
}

SCSS

$custom: #210f4c;
$custom-light: #624f7f;
$custom-dark: #000000;

JSON

{
  "hex": "#210f4c",
  "rgb": {
    "r": 33,
    "g": 15,
    "b": 76
  },
  "hsl": {
    "h": 257.705,
    "s": 67.033,
    "l": 17.843
  },
  "oklch": {
    "l": 0.23977,
    "c": 0.10465,
    "h": 289.6
  },
  "luminance": 0.01187
}

Semantic roles & 50–950 ramp

primary

#210F4C

secondary

#6D8631

accent

#EA3EB7

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#05020A

muted

#7A787C

Preview Lab

Preview with #210F4C

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

Preview Lab → · Contrast checker → · Palette generator →