#210F4E#210F4E

#210F4E is a very dark, moderate violet. Relative luminance 0.012; OKLCH L 24.2% C 0.107 H 288.8°. Best body text is #FFFFFF at 16.89:1 contrast (WCAG AA passes).

Color values

HEX	#210F4E
RGB	rgb(33, 15, 78)
HSL	hsl(257, 68%, 18%)
HSV	hsv(257, 81%, 31%)
CMYK	cmyk(57.7%, 80.8%, 0%, 69.4%)
CIE-LAB	lab(10.67, 26.96, -35.37)
CIE-LCH	lch(10.67, 44.47, 307.32°)
OKLab	oklab(24.19% 0.0345 -0.1017)
OKLCH	oklch(24.19% 0.107 288.8)
XYZ	xyz(2.1728, 1.2149, 7.3263)
Luminance	0.0121 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210F4E #3C4E0F

analogous

#0F1C4E #210F4E #400F4E

triadic

#210F4E #4E210F #0F4E21

tetradic

#210F4E #4E0F1C #3C4E0F #0F4E40

square

#210F4E #4E0F1C #3C4E0F #0F4E40

split-complementary

#210F4E #4E400F #1C4E0F

monochromatic

#0B051A #0B051B #210F4E #371981 #4C23B5

Accessibility & contrast

On white

16.89

#210F4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#210F4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210F4E

16.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210F4E	#FFFFFF	#000000	##FFFFFF
##210F4E	1.00	16.89	1.24	16.89
#FFFFFF	16.89	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E50

Deuteranopia (green-blind)

#001B4D

Tritanopia (blue-blind)

#10202D

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #210f4e;
/* rgb */ color: rgb(33, 15, 78);
/* oklch */ color: oklch(24.2% 0.107 288.8);

Tailwind

colors: {
  custom: {
    50: '#624f80',
    500: '#210f4e',
    950: '#000000',
  },
}

SCSS

$custom: #210f4e;
$custom-light: #624f80;
$custom-dark: #000000;

JSON

{
  "hex": "#210f4e",
  "rgb": {
    "r": 33,
    "g": 15,
    "b": 78
  },
  "hsl": {
    "h": 257.143,
    "s": 67.742,
    "l": 18.235
  },
  "oklch": {
    "l": 0.24188,
    "c": 0.10736,
    "h": 288.8
  },
  "luminance": 0.01215
}

Semantic roles & 50–950 ramp

primary

#210F4E

secondary

#6F8831

accent

#EB3DB9

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#05020A

muted

#7A787C

Preview Lab

Preview with #210F4E

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

Preview Lab → · Contrast checker → · Palette generator →