#210F3D#210F3D

#210F3D is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.5% C 0.084 H 297.1°. Best body text is #FFFFFF at 17.49:1 contrast (WCAG AA passes).

Color values

HEX	#210F3D
RGB	rgb(33, 15, 61)
HSL	hsl(263, 61%, 15%)
HSV	hsv(263, 75%, 24%)
CMYK	cmyk(45.9%, 75.4%, 0%, 76.1%)
CIE-LAB	lab(9.01, 21.42, -26.14)
CIE-LCH	lch(9.01, 33.79, 309.33°)
OKLab	oklab(22.49% 0.0382 -0.0745)
OKLCH	oklch(22.49% 0.084 297.1)
XYZ	xyz(1.6401, 1.0019, 4.5209)
Luminance	0.0100 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.66

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210F3D #2B3D0F

analogous

#0F143D #210F3D #380F3D

triadic

#210F3D #3D210F #0F3D21

tetradic

#210F3D #3D0F14 #2B3D0F #0F3D38

square

#210F3D #3D0F14 #2B3D0F #0F3D38

split-complementary

#210F3D #3D380F #143D0F

monochromatic

#0D0619 #0D0619 #210F3D #3C1B6E #56279F

Accessibility & contrast

On white

17.49

#210F3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#210F3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210F3D

17.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210F3D	#FFFFFF	#000000	##FFFFFF
##210F3D	1.00	17.49	1.20	17.49
#FFFFFF	17.49	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A3E

Deuteranopia (green-blind)

#00193C

Tritanopia (blue-blind)

#1A1A24

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #210f3d;
/* rgb */ color: rgb(33, 15, 61);
/* oklch */ color: oklch(22.5% 0.084 297.1);

Tailwind

colors: {
  custom: {
    50: '#5f4e73',
    500: '#210f3d',
    950: '#000000',
  },
}

SCSS

$custom: #210f3d;
$custom-light: #5f4e73;
$custom-dark: #000000;

JSON

{
  "hex": "#210f3d",
  "rgb": {
    "r": 33,
    "g": 15,
    "b": 61
  },
  "hsl": {
    "h": 263.478,
    "s": 60.526,
    "l": 14.902
  },
  "oklch": {
    "l": 0.2249,
    "c": 0.08377,
    "h": 297.1
  },
  "luminance": 0.01002
}

Semantic roles & 50–950 ramp

primary

#210F3D

secondary

#5C7730

accent

#E444A5

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#050108

muted

#79777B

Preview Lab

Preview with #210F3D

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

Preview Lab → · Contrast checker → · Palette generator →