#212D72#212D72

#212D72 is a dark, moderate blue. Relative luminance 0.034; OKLCH L 33.2% C 0.119 H 270.9°. Best body text is #FFFFFF at 12.48:1 contrast (WCAG AA passes).

Color values

HEX	#212D72
RGB	rgb(33, 45, 114)
HSL	hsl(231, 55%, 29%)
HSV	hsv(231, 71%, 45%)
CMYK	cmyk(71.1%, 60.5%, 0%, 55.3%)
CIE-LAB	lab(21.63, 20.02, -41.38)
CIE-LCH	lch(21.63, 45.97, 295.82°)
OKLab	oklab(33.22% 0.002 -0.1192)
OKLCH	oklch(33.22% 0.119 270.9)
XYZ	xyz(4.6018, 3.4146, 16.3329)
Luminance	0.0341 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212D72 #726621

analogous

#215672 #212D72 #3E2172

triadic

#212D72 #72212D #2D7221

tetradic

#212D72 #722156 #726621 #21723E

square

#212D72 #722156 #726621 #21723E

split-complementary

#212D72 #723E21 #567221

monochromatic

#070918 #131A43 #212D72 #2F40A1 #4458C9

Accessibility & contrast

On white

12.48

#212D72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#212D72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212D72

12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212D72	#FFFFFF	#000000	##FFFFFF
##212D72	1.00	12.48	1.68	12.48
#FFFFFF	12.48	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003874

Deuteranopia (green-blind)

#003071

Tritanopia (blue-blind)

#003E4A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #212d72;
/* rgb */ color: rgb(33, 45, 114);
/* oklch */ color: oklch(33.2% 0.119 270.9);

Tailwind

colors: {
  custom: {
    50: '#68659b',
    500: '#212d72',
    950: '#000000',
  },
}

SCSS

$custom: #212d72;
$custom-light: #68659b;
$custom-dark: #000000;

JSON

{
  "hex": "#212d72",
  "rgb": {
    "r": 33,
    "g": 45,
    "b": 114
  },
  "hsl": {
    "h": 231.111,
    "s": 55.102,
    "l": 28.824
  },
  "oklch": {
    "l": 0.33217,
    "c": 0.11921,
    "h": 270.9
  },
  "luminance": 0.03415
}

Semantic roles & 50–950 ramp

primary

#212D72

secondary

#A59849

accent

#C849DE

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07050E

muted

#7A7A7E

Preview Lab

Preview with #212D72

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

Preview Lab → · Contrast checker → · Palette generator →