#210F3B#210F3B

#210F3B is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.3% C 0.081 H 298.4°. Best body text is #FFFFFF at 17.56:1 contrast (WCAG AA passes).

Color values

HEX	#210F3B
RGB	rgb(33, 15, 59)
HSL	hsl(265, 59%, 15%)
HSV	hsv(265, 75%, 23%)
CMYK	cmyk(44.1%, 74.6%, 0%, 76.9%)
CIE-LAB	lab(8.83, 20.78, -24.99)
CIE-LCH	lch(8.83, 32.50, 309.74°)
OKLab	oklab(22.31% 0.0385 -0.0712)
OKLCH	oklch(22.31% 0.081 298.4)
XYZ	xyz(1.5872, 0.9807, 4.2425)
Luminance	0.0098 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210F3B #293B0F

analogous

#0F133B #210F3B #370F3B

triadic

#210F3B #3B210F #0F3B21

tetradic

#210F3B #3B0F13 #293B0F #0F3B37

square

#210F3B #3B0F13 #293B0F #0F3B37

split-complementary

#210F3B #3B370F #133B0F

monochromatic

#0E0618 #0E0618 #210F3B #3C1B6C #58289D

Accessibility & contrast

On white

17.56

#210F3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#210F3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210F3B

17.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210F3B	#FFFFFF	#000000	##FFFFFF
##210F3B	1.00	17.56	1.20	17.56
#FFFFFF	17.56	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00193C

Deuteranopia (green-blind)

#00193A

Tritanopia (blue-blind)

#1B1923

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #210f3b;
/* rgb */ color: rgb(33, 15, 59);
/* oklch */ color: oklch(22.3% 0.081 298.4);

Tailwind

colors: {
  custom: {
    50: '#5f4e71',
    500: '#210f3b',
    950: '#000000',
  },
}

SCSS

$custom: #210f3b;
$custom-light: #5f4e71;
$custom-dark: #000000;

JSON

{
  "hex": "#210f3b",
  "rgb": {
    "r": 33,
    "g": 15,
    "b": 59
  },
  "hsl": {
    "h": 264.545,
    "s": 59.459,
    "l": 14.51
  },
  "oklch": {
    "l": 0.22306,
    "c": 0.08091,
    "h": 298.4
  },
  "luminance": 0.00981
}

Semantic roles & 50–950 ramp

primary

#210F3B

secondary

#597530

accent

#E345A2

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#050108

muted

#79777B

Preview Lab

Preview with #210F3B

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

Preview Lab → · Contrast checker → · Palette generator →