#210B40#210B40

#210B40 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 22.2% C 0.094 H 296.9°. Best body text is #FFFFFF at 17.70:1 contrast (WCAG AA passes).

Color values

HEX	#210B40
RGB	rgb(33, 11, 64)
HSL	hsl(265, 71%, 15%)
HSV	hsv(265, 83%, 25%)
CMYK	cmyk(48.4%, 82.8%, 0%, 74.9%)
CIE-LAB	lab(8.42, 24.79, -29.24)
CIE-LCH	lch(8.42, 38.33, 310.29°)
OKLab	oklab(22.16% 0.0425 -0.0836)
OKLCH	oklch(22.16% 0.094 296.9)
XYZ	xyz(1.6720, 0.9328, 4.9414)
Luminance	0.0093 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210B40 #2A400B

analogous

#0B0F40 #210B40 #3C0B40

triadic

#210B40 #40210B #0B4021

tetradic

#210B40 #400B0F #2A400B #0B403C

square

#210B40 #400B0F #2A400B #0B403C

split-complementary

#210B40 #403C0B #0F400B

monochromatic

#0D041A #0D041A #210B40 #3C1474 #571DA8

Accessibility & contrast

On white

17.70

#210B40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#210B40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210B40

17.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210B40	#FFFFFF	#000000	##FFFFFF
##210B40	1.00	17.70	1.19	17.70
#FFFFFF	17.70	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001942

Deuteranopia (green-blind)

#00183F

Tritanopia (blue-blind)

#191924

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #210b40;
/* rgb */ color: rgb(33, 11, 64);
/* oklch */ color: oklch(22.2% 0.094 296.9);

Tailwind

colors: {
  custom: {
    50: '#604c75',
    500: '#210b40',
    950: '#000000',
  },
}

SCSS

$custom: #210b40;
$custom-light: #604c75;
$custom-dark: #000000;

JSON

{
  "hex": "#210b40",
  "rgb": {
    "r": 33,
    "g": 11,
    "b": 64
  },
  "hsl": {
    "h": 264.906,
    "s": 70.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.22159,
    "c": 0.0938,
    "h": 296.9
  },
  "luminance": 0.00933
}

Semantic roles & 50–950 ramp

primary

#210B40

secondary

#5A7D2A

accent

#ED3AA3

background

#F5F4F7

surface

#EAE7ED

border

#C6C3C8

text

#050108

muted

#79777B

Preview Lab

Preview with #210B40

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

Preview Lab → · Contrast checker → · Palette generator →