#210D2F#210D2F

#210D2F is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 20.9% C 0.067 H 308.8°. Best body text is #FFFFFF at 18.05:1 contrast (WCAG AA passes).

Color values

HEX	#210D2F
RGB	rgb(33, 13, 47)
HSL	hsl(275, 57%, 12%)
HSV	hsv(275, 72%, 18%)
CMYK	cmyk(29.8%, 72.3%, 0%, 81.6%)
CIE-LAB	lab(7.37, 18.33, -18.58)
CIE-LCH	lch(7.37, 26.10, 314.61°)
OKLab	oklab(20.92% 0.0422 -0.0524)
OKLCH	oklch(20.92% 0.067 308.8)
XYZ	xyz(1.2841, 0.8164, 2.7787)
Luminance	0.0082 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210D2F #1B2F0D

analogous

#100D2F #210D2F #2F0D2C

triadic

#210D2F #2F210D #0D2F21

tetradic

#210D2F #2F100D #1B2F0D #0D2C2F

square

#210D2F #2F100D #1B2F0D #0D2C2F

split-complementary

#210D2F #2C2F0D #0D2F10

monochromatic

#110718 #110718 #210D2F #431A5F #64288F

Accessibility & contrast

On white

18.05

#210D2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#210D2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210D2F

18.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210D2F	#FFFFFF	#000000	##FFFFFF
##210D2F	1.00	18.05	1.16	18.05
#FFFFFF	18.05	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#021530

Deuteranopia (green-blind)

#08172E

Tritanopia (blue-blind)

#1F131C

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #210d2f;
/* rgb */ color: rgb(33, 13, 47);
/* oklch */ color: oklch(20.9% 0.067 308.8);

Tailwind

colors: {
  custom: {
    50: '#5e4c68',
    500: '#210d2f',
    950: '#000000',
  },
}

SCSS

$custom: #210d2f;
$custom-light: #5e4c68;
$custom-dark: #000000;

JSON

{
  "hex": "#210d2f",
  "rgb": {
    "r": 33,
    "g": 13,
    "b": 47
  },
  "hsl": {
    "h": 275.294,
    "s": 56.667,
    "l": 11.765
  },
  "oklch": {
    "l": 0.20923,
    "c": 0.06732,
    "h": 308.8
  },
  "luminance": 0.00816
}

Semantic roles & 50–950 ramp

primary

#210D2F

secondary

#476A2E

accent

#E04886

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#040106

muted

#79777A

Preview Lab

Preview with #210D2F

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

Preview Lab → · Contrast checker → · Palette generator →