#210B30#210B30

#210B30 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 20.7% C 0.072 H 308.7°. Best body text is #FFFFFF at 18.18:1 contrast (WCAG AA passes).

Color values

HEX	#210B30
RGB	rgb(33, 11, 48)
HSL	hsl(276, 63%, 12%)
HSV	hsv(276, 77%, 19%)
CMYK	cmyk(31.3%, 77.1%, 0%, 81.2%)
CIE-LAB	lab(7.01, 19.78, -19.90)
CIE-LCH	lch(7.01, 28.06, 314.83°)
OKLab	oklab(20.67% 0.0453 -0.0564)
OKLCH	oklch(20.67% 0.072 308.7)
XYZ	xyz(1.2803, 0.7761, 2.8781)
Luminance	0.0078 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210B30 #1A300B

analogous

#0F0B30 #210B30 #300B2D

triadic

#210B30 #30210B #0B3021

tetradic

#210B30 #300F0B #1A300B #0B2D30

square

#210B30 #300F0B #1A300B #0B2D30

split-complementary

#210B30 #2D300B #0B300F

monochromatic

#110619 #110619 #210B30 #431662 #652294

Accessibility & contrast

On white

18.18

#210B30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#210B30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210B30

18.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210B30	#FFFFFF	#000000	##FFFFFF
##210B30	1.00	18.18	1.16	18.18
#FFFFFF	18.18	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001531

Deuteranopia (green-blind)

#06162F

Tritanopia (blue-blind)

#1F131C

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #210b30;
/* rgb */ color: rgb(33, 11, 48);
/* oklch */ color: oklch(20.7% 0.072 308.7);

Tailwind

colors: {
  custom: {
    50: '#5e4b68',
    500: '#210b30',
    950: '#000000',
  },
}

SCSS

$custom: #210b30;
$custom-light: #5e4b68;
$custom-dark: #000000;

JSON

{
  "hex": "#210b30",
  "rgb": {
    "r": 33,
    "g": 11,
    "b": 48
  },
  "hsl": {
    "h": 275.676,
    "s": 62.712,
    "l": 11.569
  },
  "oklch": {
    "l": 0.20665,
    "c": 0.07235,
    "h": 308.7
  },
  "luminance": 0.00776
}

Semantic roles & 50–950 ramp

primary

#210B30

secondary

#456D2A

accent

#E64284

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#040106

muted

#79777A

Preview Lab

Preview with #210B30

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

Preview Lab → · Contrast checker → · Palette generator →