#211D6D#211D6D

#211D6D is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.7% C 0.133 H 276.8°. Best body text is #FFFFFF at 14.37:1 contrast (WCAG AA passes).

Color values

HEX#211D6D
RGBrgb(33, 29, 109)
HSLhsl(243, 58%, 27%)
HSVhsv(243, 73%, 43%)
CMYKcmyk(69.7%, 73.4%, 0%, 57.3%)
CIE-LABlab(17.02, 29.04, -45.69)
CIE-LCHlch(17.02, 54.14, 302.44°)
OKLaboklab(29.69% 0.0157 -0.1319)
OKLCHoklch(29.69% 0.133 276.8)
XYZxyz(3.8260, 2.3059, 14.7085)
Luminance0.0231 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#211D6D #696D1D
analogous
#1D416D #211D6D #491D6D
triadic
#211D6D #6D211D #1D6D21
tetradic
#211D6D #6D1D41 #696D1D #1D6D49
square
#211D6D #6D1D41 #696D1D #1D6D49
split-complementary
#211D6D #6D491D #416D1D
monochromatic
#070618 #12103D #211D6D #302A9D #413ACB

Accessibility & contrast

On white

14.37
#211D6D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.46
#211D6D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211D6D
14.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##211D6D#FFFFFF#000000##FFFFFF
##211D6D1.0014.371.4614.37
#FFFFFF14.371.0021.001.00
#0000001.4621.001.0021.00
##FFFFFF14.371.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002D6F
Deuteranopia (green-blind)
#00266C
Tritanopia (blue-blind)
#003342
Achromatopsia (no color)
#2A2A2A

Design tokens & code

CSS
--color: #211d6d;
/* rgb */ color: rgb(33, 29, 109);
/* oklch */ color: oklch(29.7% 0.133 276.8);
Tailwind
colors: {
  custom: {
    50: '#685a98',
    500: '#211d6d',
    950: '#000000',
  },
}
SCSS
$custom: #211d6d;
$custom-light: #685a98;
$custom-dark: #000000;
JSON
{
  "hex": "#211d6d",
  "rgb": {
    "r": 33,
    "g": 29,
    "b": 109
  },
  "hsl": {
    "h": 243,
    "s": 57.971,
    "l": 27.059
  },
  "oklch": {
    "l": 0.29693,
    "c": 0.13287,
    "h": 276.8
  },
  "luminance": 0.02306
}

Semantic roles & 50–950 ramp

primary
#211D6D
secondary
#9DA244
accent
#E147D9
background
#F6F5F9
surface
#EBE9F2
border
#C6C5CC
text
#07040E
muted
#7A797E

Preview Lab

Preview with #211D6D

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

Preview Lab → · Contrast checker → · Palette generator →

#211D6D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva