#210A39#210A39

#210A39 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 21.3% C 0.086 H 301.8°. Best body text is #FFFFFF at 17.99:1 contrast (WCAG AA passes).

Color values

HEX	#210A39
RGB	rgb(33, 10, 57)
HSL	hsl(269, 70%, 13%)
HSV	hsv(269, 82%, 22%)
CMYK	cmyk(42.1%, 82.5%, 0%, 77.6%)
CIE-LAB	lab(7.55, 23.18, -25.63)
CIE-LCH	lch(7.55, 34.56, 312.13°)
OKLab	oklab(21.33% 0.0453 -0.0731)
OKLCH	oklch(21.33% 0.086 301.8)
XYZ	xyz(1.4741, 0.8358, 3.9538)
Luminance	0.0084 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210A39 #22390A

analogous

#0A0A39 #210A39 #380A39

triadic

#210A39 #39210A #0A3921

tetradic

#210A39 #390A0A #22390A #0A3938

square

#210A39 #390A0A #22390A #0A3938

split-complementary

#210A39 #39380A #0A390A

monochromatic

#0F051A #0F051A #210A39 #3F136D #5D1CA1

Accessibility & contrast

On white

17.99

#210A39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#210A39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210A39

17.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210A39	#FFFFFF	#000000	##FFFFFF
##210A39	1.00	17.99	1.17	17.99
#FFFFFF	17.99	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00163A

Deuteranopia (green-blind)

#001638

Tritanopia (blue-blind)

#1C1520

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #210a39;
/* rgb */ color: rgb(33, 10, 57);
/* oklch */ color: oklch(21.3% 0.086 301.8);

Tailwind

colors: {
  custom: {
    50: '#5f4b70',
    500: '#210a39',
    950: '#000000',
  },
}

SCSS

$custom: #210a39;
$custom-light: #5f4b70;
$custom-dark: #000000;

JSON

{
  "hex": "#210a39",
  "rgb": {
    "r": 33,
    "g": 10,
    "b": 57
  },
  "hsl": {
    "h": 269.362,
    "s": 70.149,
    "l": 13.137
  },
  "oklch": {
    "l": 0.21326,
    "c": 0.08597,
    "h": 301.8
  },
  "luminance": 0.00836
}

Semantic roles & 50–950 ramp

primary

#210A39

secondary

#507628

accent

#ED3B96

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#050107

muted

#79777A

Preview Lab

Preview with #210A39

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

Preview Lab → · Contrast checker → · Palette generator →