#210F5B#210F5B

#210F5B is a dark, vivid violet. Relative luminance 0.014; OKLCH L 25.6% C 0.125 H 284.2°. Best body text is #FFFFFF at 16.36:1 contrast (WCAG AA passes).

Color values

HEX	#210F5B
RGB	rgb(33, 15, 91)
HSL	hsl(254, 72%, 21%)
HSV	hsv(254, 84%, 36%)
CMYK	cmyk(63.7%, 83.5%, 0%, 64.3%)
CIE-LAB	lab(12.09, 31.21, -41.89)
CIE-LCH	lch(12.09, 52.24, 306.69°)
OKLab	oklab(25.62% 0.0306 -0.1207)
OKLCH	oklch(25.62% 0.125 284.2)
XYZ	xyz(2.6858, 1.4201, 10.0281)
Luminance	0.0142 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210F5B #495B0F

analogous

#0F235B #210F5B #470F5B

triadic

#210F5B #5B210F #0F5B21

tetradic

#210F5B #5B0F23 #495B0F #0F5B47

square

#210F5B #5B0F23 #495B0F #0F5B47

split-complementary

#210F5B #5B470F #235B0F

monochromatic

#0A041A #0E0626 #210F5B #341890 #4720C4

Accessibility & contrast

On white

16.36

#210F5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#210F5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210F5B

16.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210F5B	#FFFFFF	#000000	##FFFFFF
##210F5B	1.00	16.36	1.28	16.36
#FFFFFF	16.36	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00225D

Deuteranopia (green-blind)

#001D5A

Tritanopia (blue-blind)

#002535

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #210f5b;
/* rgb */ color: rgb(33, 15, 91);
/* oklch */ color: oklch(25.6% 0.125 284.2);

Tailwind

colors: {
  custom: {
    50: '#65508a',
    500: '#210f5b',
    950: '#000000',
  },
}

SCSS

$custom: #210f5b;
$custom-light: #65508a;
$custom-dark: #000000;

JSON

{
  "hex": "#210f5b",
  "rgb": {
    "r": 33,
    "g": 15,
    "b": 91
  },
  "hsl": {
    "h": 254.211,
    "s": 71.698,
    "l": 20.784
  },
  "oklch": {
    "l": 0.25618,
    "c": 0.12453,
    "h": 284.2
  },
  "luminance": 0.0142
}

Semantic roles & 50–950 ramp

primary

#210F5B

secondary

#7D9531

accent

#EE39C4

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #210F5B

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

Preview Lab → · Contrast checker → · Palette generator →