#211F83#211F83

#211F83 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.4% C 0.160 H 273.7°. Best body text is #FFFFFF at 13.22:1 contrast (WCAG AA passes).

Color values

HEX	#211F83
RGB	rgb(33, 31, 131)
HSL	hsl(241, 62%, 32%)
HSV	hsv(241, 76%, 51%)
CMYK	cmyk(74.8%, 76.3%, 0%, 48.6%)
CIE-LAB	lab(19.81, 35.62, -55.20)
CIE-LCH	lch(19.81, 65.69, 302.84°)
OKLab	oklab(32.39% 0.0104 -0.1597)
OKLCH	oklch(32.39% 0.16 273.7)
XYZ	xyz(5.2126, 2.9415, 21.7614)
Luminance	0.0294 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211F83 #81831F

analogous

#1F4F83 #211F83 #531F83

triadic

#211F83 #83211F #1F8321

tetradic

#211F83 #831F4F #81831F #1F8353

square

#211F83 #831F4F #81831F #1F8353

split-complementary

#211F83 #83531F #4F831F

monochromatic

#080820 #151352 #211F83 #2D2BB4 #4B49D4

Accessibility & contrast

On white

13.22

#211F83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#211F83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211F83

13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211F83	#FFFFFF	#000000	##FFFFFF
##211F83	1.00	13.22	1.59	13.22
#FFFFFF	13.22	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003586

Deuteranopia (green-blind)

#002B81

Tritanopia (blue-blind)

#003C4F

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #211f83;
/* rgb */ color: rgb(33, 31, 131);
/* oklch */ color: oklch(32.4% 0.160 273.7);

Tailwind

colors: {
  custom: {
    50: '#6d5ca8',
    500: '#211f83',
    950: '#000000',
  },
}

SCSS

$custom: #211f83;
$custom-light: #6d5ca8;
$custom-dark: #000000;

JSON

{
  "hex": "#211f83",
  "rgb": {
    "r": 33,
    "g": 31,
    "b": 131
  },
  "hsl": {
    "h": 241.2,
    "s": 61.728,
    "l": 31.765
  },
  "oklch": {
    "l": 0.3239,
    "c": 0.16001,
    "h": 273.7
  },
  "luminance": 0.02942
}

Semantic roles & 50–950 ramp

primary

#211F83

secondary

#B4B648

accent

#E543E2

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #211F83

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

Preview Lab → · Contrast checker → · Palette generator →