#210C3E#210C3E

#210C3E is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 22.1% C 0.090 H 297.8°. Best body text is #FFFFFF at 17.69:1 contrast (WCAG AA passes).

Color values

HEX	#210C3E
RGB	rgb(33, 12, 62)
HSL	hsl(265, 68%, 15%)
HSV	hsv(265, 81%, 24%)
CMYK	cmyk(46.8%, 80.6%, 0%, 75.7%)
CIE-LAB	lab(8.43, 23.58, -27.79)
CIE-LCH	lch(8.43, 36.45, 310.32°)
OKLab	oklab(22.11% 0.0418 -0.0794)
OKLCH	oklch(22.11% 0.09 297.8)
XYZ	xyz(1.6279, 0.9341, 4.6510)
Luminance	0.0093 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210C3E #293E0C

analogous

#0C103E #210C3E #3A0C3E

triadic

#210C3E #3E210C #0C3E21

tetradic

#210C3E #3E0C10 #293E0C #0C3E3A

square

#210C3E #3E0C10 #293E0C #0C3E3A

split-complementary

#210C3E #3E3A0C #103E0C

monochromatic

#0E051A #0E051A #210C3E #3C1671 #5820A5

Accessibility & contrast

On white

17.69

#210C3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#210C3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210C3E

17.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210C3E	#FFFFFF	#000000	##FFFFFF
##210C3E	1.00	17.69	1.19	17.69
#FFFFFF	17.69	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00183F

Deuteranopia (green-blind)

#00183D

Tritanopia (blue-blind)

#1A1824

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #210c3e;
/* rgb */ color: rgb(33, 12, 62);
/* oklch */ color: oklch(22.1% 0.090 297.8);

Tailwind

colors: {
  custom: {
    50: '#604c74',
    500: '#210c3e',
    950: '#000000',
  },
}

SCSS

$custom: #210c3e;
$custom-light: #604c74;
$custom-dark: #000000;

JSON

{
  "hex": "#210c3e",
  "rgb": {
    "r": 33,
    "g": 12,
    "b": 62
  },
  "hsl": {
    "h": 265.2,
    "s": 67.568,
    "l": 14.51
  },
  "oklch": {
    "l": 0.22106,
    "c": 0.08973,
    "h": 297.8
  },
  "luminance": 0.00934
}

Semantic roles & 50–950 ramp

primary

#210C3E

secondary

#597A2C

accent

#EA3DA2

background

#F5F4F7

surface

#EAE7ED

border

#C6C3C8

text

#050108

muted

#79777B

Preview Lab

Preview with #210C3E

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

Preview Lab → · Contrast checker → · Palette generator →