#210F4A#210F4A

#210F4A is a very dark, moderate violet. Relative luminance 0.012; OKLCH L 23.8% C 0.102 H 290.4°. Best body text is #FFFFFF at 17.05:1 contrast (WCAG AA passes).

Color values

HEX	#210F4A
RGB	rgb(33, 15, 74)
HSL	hsl(258, 66%, 17%)
HSV	hsv(258, 80%, 29%)
CMYK	cmyk(55.4%, 79.7%, 0%, 71%)
CIE-LAB	lab(10.25, 25.65, -33.27)
CIE-LCH	lch(10.25, 42.01, 307.62°)
OKLab	oklab(23.77% 0.0356 -0.0955)
OKLCH	oklch(23.77% 0.102 290.4)
XYZ	xyz(2.0337, 1.1593, 6.5939)
Luminance	0.0116 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.69

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210F4A #384A0F

analogous

#0F1B4A #210F4A #3E0F4A

triadic

#210F4A #4A210F #0F4A21

tetradic

#210F4A #4A0F1B #384A0F #0F4A3E

square

#210F4A #4A0F1B #384A0F #0F4A3E

split-complementary

#210F4A #4A3E0F #1B4A0F

monochromatic

#0B0519 #0B0519 #210F4A #38197D #4E24B0

Accessibility & contrast

On white

17.05

#210F4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#210F4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210F4A

17.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210F4A	#FFFFFF	#000000	##FFFFFF
##210F4A	1.00	17.05	1.23	17.05
#FFFFFF	17.05	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D4C

Deuteranopia (green-blind)

#001B49

Tritanopia (blue-blind)

#131F2B

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #210f4a;
/* rgb */ color: rgb(33, 15, 74);
/* oklch */ color: oklch(23.8% 0.102 290.4);

Tailwind

colors: {
  custom: {
    50: '#614f7d',
    500: '#210f4a',
    950: '#000000',
  },
}

SCSS

$custom: #210f4a;
$custom-light: #614f7d;
$custom-dark: #000000;

JSON

{
  "hex": "#210f4a",
  "rgb": {
    "r": 33,
    "g": 15,
    "b": 74
  },
  "hsl": {
    "h": 258.305,
    "s": 66.292,
    "l": 17.451
  },
  "oklch": {
    "l": 0.23768,
    "c": 0.10193,
    "h": 290.4
  },
  "luminance": 0.01159
}

Semantic roles & 50–950 ramp

primary

#210F4A

secondary

#6B8430

accent

#E93FB5

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#05020A

muted

#7A787C

Preview Lab

Preview with #210F4A

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

Preview Lab → · Contrast checker → · Palette generator →