#211D83#211D83

#211D83 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.1% C 0.162 H 274.0°. Best body text is #FFFFFF at 13.39:1 contrast (WCAG AA passes).

Color values

HEX	#211D83
RGB	rgb(33, 29, 131)
HSL	hsl(242, 64%, 31%)
HSV	hsv(242, 78%, 51%)
CMYK	cmyk(74.8%, 77.9%, 0%, 48.6%)
CIE-LAB	lab(19.39, 36.80, -55.88)
CIE-LCH	lch(19.39, 66.91, 303.36°)
OKLab	oklab(32.1% 0.0114 -0.1616)
OKLCH	oklch(32.1% 0.162 274)
XYZ	xyz(5.1619, 2.8402, 21.7445)
Luminance	0.0284 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211D83 #7F831D

analogous

#1D4C83 #211D83 #541D83

triadic

#211D83 #83211D #1D8321

tetradic

#211D83 #831D4C #7F831D #1D8354

square

#211D83 #831D4C #7F831D #1D8354

split-complementary

#211D83 #83541D #4C831D

monochromatic

#08071F #141251 #211D83 #2E28B5 #4A45D6

Accessibility & contrast

On white

13.39

#211D83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#211D83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211D83

13.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211D83	#FFFFFF	#000000	##FFFFFF
##211D83	1.00	13.39	1.57	13.39
#FFFFFF	13.39	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003486

Deuteranopia (green-blind)

#002A81

Tritanopia (blue-blind)

#003B4F

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #211d83;
/* rgb */ color: rgb(33, 29, 131);
/* oklch */ color: oklch(32.1% 0.162 274.0);

Tailwind

colors: {
  custom: {
    50: '#6d5ba8',
    500: '#211d83',
    950: '#000000',
  },
}

SCSS

$custom: #211d83;
$custom-light: #6d5ba8;
$custom-dark: #000000;

JSON

{
  "hex": "#211d83",
  "rgb": {
    "r": 33,
    "g": 29,
    "b": 131
  },
  "hsl": {
    "h": 242.353,
    "s": 63.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.32095,
    "c": 0.16205,
    "h": 274
  },
  "luminance": 0.02841
}

Semantic roles & 50–950 ramp

primary

#211D83

secondary

#B2B646

accent

#E741E0

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #211D83

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

Preview Lab → · Contrast checker → · Palette generator →