#210D39#210D39

#210D39 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.8% C 0.081 H 300.6°. Best body text is #FFFFFF at 17.78:1 contrast (WCAG AA passes).

Color values

HEX	#210D39
RGB	rgb(33, 13, 57)
HSL	hsl(267, 63%, 14%)
HSV	hsv(267, 77%, 22%)
CMYK	cmyk(42.1%, 77.2%, 0%, 77.6%)
CIE-LAB	lab(8.19, 21.42, -24.59)
CIE-LCH	lch(8.19, 32.61, 311.06°)
OKLab	oklab(21.79% 0.0415 -0.07)
OKLCH	oklch(21.79% 0.081 300.6)
XYZ	xyz(1.5095, 0.9066, 3.9656)
Luminance	0.0091 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210D39 #25390D

analogous

#0D0F39 #210D39 #370D39

triadic

#210D39 #39210D #0D3921

tetradic

#210D39 #390D0F #25390D #0D3937

square

#210D39 #390D0F #25390D #0D3937

split-complementary

#210D39 #39370D #0F390D

monochromatic

#0E0619 #0E0619 #210D39 #3E186B #5B249D

Accessibility & contrast

On white

17.78

#210D39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#210D39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210D39

17.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210D39	#FFFFFF	#000000	##FFFFFF
##210D39	1.00	17.78	1.18	17.78
#FFFFFF	17.78	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00183A

Deuteranopia (green-blind)

#001838

Tritanopia (blue-blind)

#1C1721

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #210d39;
/* rgb */ color: rgb(33, 13, 57);
/* oklch */ color: oklch(21.8% 0.081 300.6);

Tailwind

colors: {
  custom: {
    50: '#5f4d70',
    500: '#210d39',
    950: '#000000',
  },
}

SCSS

$custom: #210d39;
$custom-light: #5f4d70;
$custom-dark: #000000;

JSON

{
  "hex": "#210d39",
  "rgb": {
    "r": 33,
    "g": 13,
    "b": 57
  },
  "hsl": {
    "h": 267.273,
    "s": 62.857,
    "l": 13.725
  },
  "oklch": {
    "l": 0.21788,
    "c": 0.08135,
    "h": 300.6
  },
  "luminance": 0.00907
}

Semantic roles & 50–950 ramp

primary

#210D39

secondary

#54742D

accent

#E6429B

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#050107

muted

#79777A

Preview Lab

Preview with #210D39

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

Preview Lab → · Contrast checker → · Palette generator →