#212B6E#212B6E

#212B6E is a dark, moderate blue. Relative luminance 0.032; OKLCH L 32.4% C 0.116 H 271.9°. Best body text is #FFFFFF at 12.84:1 contrast (WCAG AA passes).

Color values

HEX	#212B6E
RGB	rgb(33, 43, 110)
HSL	hsl(232, 54%, 28%)
HSV	hsv(232, 70%, 43%)
CMYK	cmyk(70%, 60.9%, 0%, 56.9%)
CIE-LAB	lab(20.74, 19.87, -40.26)
CIE-LCH	lch(20.74, 44.90, 296.27°)
OKLab	oklab(32.44% 0.0038 -0.1159)
OKLCH	oklch(32.44% 0.116 271.9)
XYZ	xyz(4.3046, 3.1765, 15.1351)
Luminance	0.0318 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212B6E #6E6421

analogous

#21516E #212B6E #3D216E

triadic

#212B6E #6E212B #2B6E21

tetradic

#212B6E #6E2151 #6E6421 #216E3D

square

#212B6E #6E2151 #6E6421 #216E3D

split-complementary

#212B6E #6E3D21 #516E21

monochromatic

#070918 #13193F #212B6E #2F3D9D #4354C7

Accessibility & contrast

On white

12.84

#212B6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#212B6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212B6E

12.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212B6E	#FFFFFF	#000000	##FFFFFF
##212B6E	1.00	12.84	1.64	12.84
#FFFFFF	12.84	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003570

Deuteranopia (green-blind)

#002F6D

Tritanopia (blue-blind)

#003B48

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #212b6e;
/* rgb */ color: rgb(33, 43, 110);
/* oklch */ color: oklch(32.4% 0.116 271.9);

Tailwind

colors: {
  custom: {
    50: '#676498',
    500: '#212b6e',
    950: '#000000',
  },
}

SCSS

$custom: #212b6e;
$custom-light: #676498;
$custom-dark: #000000;

JSON

{
  "hex": "#212b6e",
  "rgb": {
    "r": 33,
    "g": 43,
    "b": 110
  },
  "hsl": {
    "h": 232.208,
    "s": 53.846,
    "l": 28.039
  },
  "oklch": {
    "l": 0.32444,
    "c": 0.11599,
    "h": 271.9
  },
  "luminance": 0.03177
}

Semantic roles & 50–950 ramp

primary

#212B6E

secondary

#A29649

accent

#CA4BDD

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#06050E

muted

#7A797E

Preview Lab

Preview with #212B6E

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

Preview Lab → · Contrast checker → · Palette generator →