#212191#212191

#212191 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.2% C 0.176 H 272.2°. Best body text is #FFFFFF at 12.42:1 contrast (WCAG AA passes).

Color values

HEX	#212191
RGB	rgb(33, 33, 145)
HSL	hsl(240, 63%, 35%)
HSV	hsv(240, 77%, 57%)
CMYK	cmyk(77.2%, 77.2%, 0%, 43.1%)
CIE-LAB	lab(21.78, 39.29, -60.70)
CIE-LCH	lch(21.78, 72.30, 302.92°)
OKLab	oklab(34.25% 0.0067 -0.1757)
OKLCH	oklch(34.25% 0.176 272.2)
XYZ	xyz(6.2802, 3.4547, 27.1184)
Luminance	0.0345 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212191 #919121

analogous

#215991 #212191 #592191

triadic

#212191 #912121 #219121

tetradic

#212191 #912159 #919121 #219159

square

#212191 #912159 #919121 #219159

split-complementary

#212191 #915921 #599121

monochromatic

#0A0A2D #16165F #212191 #2C2CC3 #5454D8

Accessibility & contrast

On white

12.42

#212191 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#212191 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212191

12.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212191	#FFFFFF	#000000	##FFFFFF
##212191	1.00	12.42	1.69	12.42
#FFFFFF	12.42	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A94

Deuteranopia (green-blind)

#002F8F

Tritanopia (blue-blind)

#004258

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #212191;
/* rgb */ color: rgb(33, 33, 145);
/* oklch */ color: oklch(34.2% 0.176 272.2);

Tailwind

colors: {
  custom: {
    50: '#715eb2',
    500: '#212191',
    950: '#000000',
  },
}

SCSS

$custom: #212191;
$custom-light: #715eb2;
$custom-dark: #000000;

JSON

{
  "hex": "#212191",
  "rgb": {
    "r": 33,
    "g": 33,
    "b": 145
  },
  "hsl": {
    "h": 240,
    "s": 62.921,
    "l": 34.902
  },
  "oklch": {
    "l": 0.34248,
    "c": 0.17582,
    "h": 272.2
  },
  "luminance": 0.03455
}

Semantic roles & 50–950 ramp

primary

#212191

secondary

#BCBC52

accent

#E642E6

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #212191

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

Preview Lab → · Contrast checker → · Palette generator →