#210C53#210C53

#210C53 is a very dark, moderate violet. Relative luminance 0.012; OKLCH L 24.3% C 0.117 H 287.6°. Best body text is #FFFFFF at 16.91:1 contrast (WCAG AA passes).

Color values

HEX	#210C53
RGB	rgb(33, 12, 83)
HSL	hsl(258, 75%, 19%)
HSV	hsv(258, 86%, 33%)
CMYK	cmyk(60.2%, 85.5%, 0%, 67.5%)
CIE-LAB	lab(10.64, 30.22, -38.85)
CIE-LCH	lch(10.64, 49.22, 307.87°)
OKLab	oklab(24.33% 0.0355 -0.1118)
OKLCH	oklch(24.33% 0.117 287.6)
XYZ	xyz(2.3195, 1.2107, 8.2934)
Luminance	0.0121 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210C53 #3E530C

analogous

#0C1A53 #210C53 #440C53

triadic

#210C53 #53210C #0C5321

tetradic

#210C53 #530C1A #3E530C #0C5344

square

#210C53 #530C1A #3E530C #0C5344

split-complementary

#210C53 #53440C #1A530C

monochromatic

#0B041B #0C041E #210C53 #361488 #4C1BBE

Accessibility & contrast

On white

16.91

#210C53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#210C53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210C53

16.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210C53	#FFFFFF	#000000	##FFFFFF
##210C53	1.00	16.91	1.24	16.91
#FFFFFF	16.91	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E55

Deuteranopia (green-blind)

#001B52

Tritanopia (blue-blind)

#0B212F

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #210c53;
/* rgb */ color: rgb(33, 12, 83);
/* oklch */ color: oklch(24.3% 0.117 287.6);

Tailwind

colors: {
  custom: {
    50: '#644e84',
    500: '#210c53',
    950: '#000000',
  },
}

SCSS

$custom: #210c53;
$custom-light: #644e84;
$custom-dark: #000000;

JSON

{
  "hex": "#210c53",
  "rgb": {
    "r": 33,
    "g": 12,
    "b": 83
  },
  "hsl": {
    "h": 257.746,
    "s": 74.737,
    "l": 18.627
  },
  "oklch": {
    "l": 0.24331,
    "c": 0.11734,
    "h": 287.6
  },
  "luminance": 0.01211
}

Semantic roles & 50–950 ramp

primary

#210C53

secondary

#718E2D

accent

#F136BA

background

#F6F4F8

surface

#EBE7EF

border

#C6C3CA

text

#06020B

muted

#7A787C

Preview Lab

Preview with #210C53

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

Preview Lab → · Contrast checker → · Palette generator →