#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
RGB	rgb(33, 29, 109)
HSL	hsl(243, 58%, 27%)
HSV	hsv(243, 73%, 43%)
CMYK	cmyk(69.7%, 73.4%, 0%, 57.3%)
CIE-LAB	lab(17.02, 29.04, -45.69)
CIE-LCH	lch(17.02, 54.14, 302.44°)
OKLab	oklab(29.69% 0.0157 -0.1319)
OKLCH	oklch(29.69% 0.133 276.8)
XYZ	xyz(3.8260, 2.3059, 14.7085)
Luminance	0.0231 (WCAG relative)
Temperature	cool
Family	blue

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
##211D6D	1.00	14.37	1.46	14.37
#FFFFFF	14.37	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.37	1.00	21.00	1.00

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 →