#212771#212771

#212771 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 31.9% C 0.126 H 273.3°. Best body text is #FFFFFF at 13.18:1 contrast (WCAG AA passes).

Color values

HEX	#212771
RGB	rgb(33, 39, 113)
HSL	hsl(236, 55%, 29%)
HSV	hsv(236, 71%, 44%)
CMYK	cmyk(70.8%, 65.5%, 0%, 55.7%)
CIE-LAB	lab(19.91, 23.83, -43.55)
CIE-LCH	lch(19.91, 49.64, 298.69°)
OKLab	oklab(31.91% 0.0073 -0.1256)
OKLCH	oklch(31.91% 0.126 273.3)
XYZ	xyz(4.3324, 2.9662, 15.9638)
Luminance	0.0297 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212771 #716B21

analogous

#214F71 #212771 #432171

triadic

#212771 #712127 #277121

tetradic

#212771 #71214F #716B21 #217143

square

#212771 #71214F #716B21 #217143

split-complementary

#212771 #714321 #4F7121

monochromatic

#070818 #131742 #212771 #2F37A0 #444EC8

Accessibility & contrast

On white

13.18

#212771 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#212771 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212771

13.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212771	#FFFFFF	#000000	##FFFFFF
##212771	1.00	13.18	1.59	13.18
#FFFFFF	13.18	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003473

Deuteranopia (green-blind)

#002D70

Tritanopia (blue-blind)

#003A48

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #212771;
/* rgb */ color: rgb(33, 39, 113);
/* oklch */ color: oklch(31.9% 0.126 273.3);

Tailwind

colors: {
  custom: {
    50: '#68619b',
    500: '#212771',
    950: '#000000',
  },
}

SCSS

$custom: #212771;
$custom-light: #68619b;
$custom-dark: #000000;

JSON

{
  "hex": "#212771",
  "rgb": {
    "r": 33,
    "g": 39,
    "b": 113
  },
  "hsl": {
    "h": 235.5,
    "s": 54.795,
    "l": 28.627
  },
  "oklch": {
    "l": 0.31913,
    "c": 0.12583,
    "h": 273.3
  },
  "luminance": 0.02967
}

Semantic roles & 50–950 ramp

primary

#212771

secondary

#A59E49

accent

#D34ADE

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #212771

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

Preview Lab → · Contrast checker → · Palette generator →