#211666#211666

#211666 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 27.8% C 0.131 H 279.8°. Best body text is #FFFFFF at 15.32:1 contrast (WCAG AA passes).

Color values

HEX	#211666
RGB	rgb(33, 22, 102)
HSL	hsl(248, 65%, 24%)
HSV	hsv(248, 78%, 40%)
CMYK	cmyk(67.6%, 78.4%, 0%, 60%)
CIE-LAB	lab(14.71, 30.92, -44.90)
CIE-LCH	lch(14.71, 54.51, 304.55°)
OKLab	oklab(27.83% 0.0223 -0.1296)
OKLCH	oklch(27.83% 0.131 279.8)
XYZ	xyz(3.3116, 1.8562, 12.7516)
Luminance	0.0186 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211666 #5B6616

analogous

#163366 #211666 #491666

triadic

#211666 #662116 #166621

tetradic

#211666 #661633 #5B6616 #166649

square

#211666 #661633 #5B6616 #166649

split-complementary

#211666 #664916 #336616

monochromatic

#080519 #110B34 #211666 #312198 #422CCB

Accessibility & contrast

On white

15.32

#211666 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#211666 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211666

15.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211666	#FFFFFF	#000000	##FFFFFF
##211666	1.00	15.32	1.37	15.32
#FFFFFF	15.32	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002868

Deuteranopia (green-blind)

#002265

Tritanopia (blue-blind)

#002D3D

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #211666;
/* rgb */ color: rgb(33, 22, 102);
/* oklch */ color: oklch(27.8% 0.131 279.8);

Tailwind

colors: {
  custom: {
    50: '#675593',
    500: '#211666',
    950: '#000000',
  },
}

SCSS

$custom: #211666;
$custom-light: #675593;
$custom-dark: #000000;

JSON

{
  "hex": "#211666",
  "rgb": {
    "r": 33,
    "g": 22,
    "b": 102
  },
  "hsl": {
    "h": 248.25,
    "s": 64.516,
    "l": 24.314
  },
  "oklch": {
    "l": 0.27828,
    "c": 0.13149,
    "h": 279.8
  },
  "luminance": 0.01856
}

Semantic roles & 50–950 ramp

primary

#211666

secondary

#8F9D3B

accent

#E840D1

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#07030D

muted

#7A787E

Preview Lab

Preview with #211666

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

Preview Lab → · Contrast checker → · Palette generator →