#211D6F#211D6F

#211D6F is a dark, vivid blue. Relative luminance 0.024; OKLCH L 29.9% C 0.136 H 276.5°. Best body text is #FFFFFF at 14.29:1 contrast (WCAG AA passes).

Color values

HEX	#211D6F
RGB	rgb(33, 29, 111)
HSL	hsl(243, 59%, 27%)
HSV	hsv(243, 74%, 44%)
CMYK	cmyk(70.3%, 73.9%, 0%, 56.5%)
CIE-LAB	lab(17.22, 29.76, -46.66)
CIE-LCH	lch(17.22, 55.34, 302.54°)
OKLab	oklab(29.9% 0.0154 -0.1347)
OKLCH	oklch(29.9% 0.136 276.5)
XYZ	xyz(3.9349, 2.3494, 15.2820)
Luminance	0.0235 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211D6F #6B6F1D

analogous

#1D426F #211D6F #4A1D6F

triadic

#211D6F #6F211D #1D6F21

tetradic

#211D6F #6F1D42 #6B6F1D #1D6F4A

square

#211D6F #6F1D42 #6B6F1D #1D6F4A

split-complementary

#211D6F #6F4A1D #426F1D

monochromatic

#070618 #13103E #211D6F #2F2AA0 #423BCC

Accessibility & contrast

On white

14.29

#211D6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#211D6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211D6F

14.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211D6F	#FFFFFF	#000000	##FFFFFF
##211D6F	1.00	14.29	1.47	14.29
#FFFFFF	14.29	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E71

Deuteranopia (green-blind)

#00276D

Tritanopia (blue-blind)

#003343

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #211d6f;
/* rgb */ color: rgb(33, 29, 111);
/* oklch */ color: oklch(29.9% 0.136 276.5);

Tailwind

colors: {
  custom: {
    50: '#685a99',
    500: '#211d6f',
    950: '#000000',
  },
}

SCSS

$custom: #211d6f;
$custom-light: #685a99;
$custom-dark: #000000;

JSON

{
  "hex": "#211d6f",
  "rgb": {
    "r": 33,
    "g": 29,
    "b": 111
  },
  "hsl": {
    "h": 242.927,
    "s": 58.571,
    "l": 27.451
  },
  "oklch": {
    "l": 0.29904,
    "c": 0.13562,
    "h": 276.5
  },
  "luminance": 0.0235
}

Semantic roles & 50–950 ramp

primary

#211D6F

secondary

#9FA344

accent

#E246DA

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #211D6F

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

Preview Lab → · Contrast checker → · Palette generator →