#212B84#212B84

#212B84 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.5% C 0.148 H 271.2°. Best body text is #FFFFFF at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#212B84
RGB	rgb(33, 43, 132)
HSL	hsl(234, 60%, 32%)
HSV	hsv(234, 75%, 52%)
CMYK	cmyk(75%, 67.4%, 0%, 48.2%)
CIE-LAB	lab(22.71, 28.33, -51.05)
CIE-LCH	lch(22.71, 58.39, 299.03°)
OKLab	oklab(34.51% 0.003 -0.1476)
OKLCH	oklch(34.51% 0.148 271.2)
XYZ	xyz(5.6545, 3.7164, 22.2447)
Luminance	0.0372 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212B84 #847A21

analogous

#215D84 #212B84 #482184

triadic

#212B84 #84212B #2B8421

tetradic

#212B84 #84215D #847A21 #218448

square

#212B84 #84215D #847A21 #218448

split-complementary

#212B84 #844821 #5D8421

monochromatic

#090B22 #151B53 #212B84 #2D3BB5 #4D5AD2

Accessibility & contrast

On white

12.05

#212B84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#212B84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212B84

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212B84	#FFFFFF	#000000	##FFFFFF
##212B84	1.00	12.05	1.74	12.05
#FFFFFF	12.05	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B87

Deuteranopia (green-blind)

#003282

Tritanopia (blue-blind)

#004353

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #212b84;
/* rgb */ color: rgb(33, 43, 132);
/* oklch */ color: oklch(34.5% 0.148 271.2);

Tailwind

colors: {
  custom: {
    50: '#6c64a9',
    500: '#212b84',
    950: '#000000',
  },
}

SCSS

$custom: #212b84;
$custom-light: #6c64a9;
$custom-dark: #000000;

JSON

{
  "hex": "#212b84",
  "rgb": {
    "r": 33,
    "g": 43,
    "b": 132
  },
  "hsl": {
    "h": 233.939,
    "s": 60,
    "l": 32.353
  },
  "oklch": {
    "l": 0.34512,
    "c": 0.1476,
    "h": 271.2
  },
  "luminance": 0.03717
}

Semantic roles & 50–950 ramp

primary

#212B84

secondary

#B6AB4B

accent

#D345E3

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080510

muted

#7B7A7F

Preview Lab

Preview with #212B84

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

Preview Lab → · Contrast checker → · Palette generator →