#211A9D#211A9D

#211A9D is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.8% C 0.196 H 271.8°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#211A9D
RGB	rgb(33, 26, 157)
HSL	hsl(243, 72%, 36%)
HSV	hsv(243, 83%, 62%)
CMYK	cmyk(79%, 83.4%, 0%, 38.4%)
CIE-LAB	lab(21.93, 46.90, -67.84)
CIE-LCH	lch(21.93, 82.48, 304.65°)
OKLab	oklab(34.76% 0.0063 -0.1963)
OKLCH	oklch(34.76% 0.196 271.8)
XYZ	xyz(7.0804, 3.4957, 32.1933)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211A9D #969D1A

analogous

#1A549D #211A9D #621A9D

triadic

#211A9D #9D211A #1A9D21

tetradic

#211A9D #9D1A54 #969D1A #1A9D62

square

#211A9D #9D1A54 #969D1A #1A9D62

split-complementary

#211A9D #9D621A #549D1A

monochromatic

#0B0934 #161168 #211A9D #2C23D2 #574FE2

Accessibility & contrast

On white

12.36

#211A9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#211A9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211A9D

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211A9D	#FFFFFF	#000000	##FFFFFF
##211A9D	1.00	12.36	1.70	12.36
#FFFFFF	12.36	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003BA1

Deuteranopia (green-blind)

#002E9B

Tritanopia (blue-blind)

#00445D

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #211a9d;
/* rgb */ color: rgb(33, 26, 157);
/* oklch */ color: oklch(34.8% 0.196 271.8);

Tailwind

colors: {
  custom: {
    50: '#745bbb',
    500: '#211a9d',
    950: '#000000',
  },
}

SCSS

$custom: #211a9d;
$custom-light: #745bbb;
$custom-dark: #000000;

JSON

{
  "hex": "#211a9d",
  "rgb": {
    "r": 33,
    "g": 26,
    "b": 157
  },
  "hsl": {
    "h": 243.206,
    "s": 71.585,
    "l": 35.882
  },
  "oklch": {
    "l": 0.34764,
    "c": 0.19641,
    "h": 271.8
  },
  "luminance": 0.03496
}

Semantic roles & 50–950 ramp

primary

#211A9D

secondary

#BEC44E

accent

#EE39E5

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #211A9D

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

Preview Lab → · Contrast checker → · Palette generator →