#210A2F#210A2F

#210A2F is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.4% C 0.073 H 310.1°. Best body text is #FFFFFF at 18.27:1 contrast (WCAG AA passes).

Color values

HEX	#210A2F
RGB	rgb(33, 10, 47)
HSL	hsl(277, 65%, 11%)
HSV	hsv(277, 79%, 18%)
CMYK	cmyk(29.8%, 78.7%, 0%, 81.6%)
CIE-LAB	lab(6.74, 19.98, -19.60)
CIE-LCH	lch(6.74, 27.99, 315.55°)
OKLab	oklab(20.42% 0.0468 -0.0557)
OKLCH	oklch(20.42% 0.073 310.1)
XYZ	xyz(1.2487, 0.7457, 2.7669)
Luminance	0.0075 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210A2F #182F0A

analogous

#0E0A2F #210A2F #2F0A2A

triadic

#210A2F #2F210A #0A2F21

tetradic

#210A2F #2F0E0A #182F0A #0A2A2F

square

#210A2F #2F0E0A #182F0A #0A2A2F

split-complementary

#210A2F #2A2F0A #0A2F0E

monochromatic

#120519 #120519 #210A2F #441561 #681F94

Accessibility & contrast

On white

18.27

#210A2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#210A2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210A2F

18.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210A2F	#FFFFFF	#000000	##FFFFFF
##210A2F	1.00	18.27	1.15	18.27
#FFFFFF	18.27	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001430

Deuteranopia (green-blind)

#06152E

Tritanopia (blue-blind)

#1F121B

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #210a2f;
/* rgb */ color: rgb(33, 10, 47);
/* oklch */ color: oklch(20.4% 0.073 310.1);

Tailwind

colors: {
  custom: {
    50: '#5e4b68',
    500: '#210a2f',
    950: '#000000',
  },
}

SCSS

$custom: #210a2f;
$custom-light: #5e4b68;
$custom-dark: #000000;

JSON

{
  "hex": "#210a2f",
  "rgb": {
    "r": 33,
    "g": 10,
    "b": 47
  },
  "hsl": {
    "h": 277.297,
    "s": 64.912,
    "l": 11.176
  },
  "oklch": {
    "l": 0.2042,
    "c": 0.07276,
    "h": 310.1
  },
  "luminance": 0.00746
}

Semantic roles & 50–950 ramp

primary

#210A2F

secondary

#426C29

accent

#E8407F

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#040106

muted

#79777A

Preview Lab

Preview with #210A2F

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

Preview Lab → · Contrast checker → · Palette generator →