#211C99#211C99

#211C99 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.5% C 0.190 H 272.0°. Best body text is #FFFFFF at 12.42:1 contrast (WCAG AA passes).

Color values

HEX	#211C99
RGB	rgb(33, 28, 153)
HSL	hsl(242, 69%, 35%)
HSV	hsv(242, 82%, 60%)
CMYK	cmyk(78.4%, 81.7%, 0%, 40%)
CIE-LAB	lab(21.77, 44.65, -65.65)
CIE-LCH	lch(21.77, 79.39, 304.22°)
OKLab	oklab(34.52% 0.0067 -0.19)
OKLCH	oklch(34.52% 0.19 272)
XYZ	xyz(6.7903, 3.4530, 30.4394)
Luminance	0.0345 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211C99 #94991C

analogous

#1C5599 #211C99 #5F1C99

triadic

#211C99 #99211C #1C9921

tetradic

#211C99 #991C55 #94991C #1C995F

square

#211C99 #991C55 #94991C #1C995F

split-complementary

#211C99 #995F1C #55991C

monochromatic

#0B0932 #161365 #211C99 #2C25CD #5650DF

Accessibility & contrast

On white

12.42

#211C99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#211C99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211C99

12.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211C99	#FFFFFF	#000000	##FFFFFF
##211C99	1.00	12.42	1.69	12.42
#FFFFFF	12.42	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A9C

Deuteranopia (green-blind)

#002E97

Tritanopia (blue-blind)

#00435B

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #211c99;
/* rgb */ color: rgb(33, 28, 153);
/* oklch */ color: oklch(34.5% 0.190 272.0);

Tailwind

colors: {
  custom: {
    50: '#735cb8',
    500: '#211c99',
    950: '#000000',
  },
}

SCSS

$custom: #211c99;
$custom-light: #735cb8;
$custom-dark: #000000;

JSON

{
  "hex": "#211c99",
  "rgb": {
    "r": 33,
    "g": 28,
    "b": 153
  },
  "hsl": {
    "h": 242.4,
    "s": 69.061,
    "l": 35.49
  },
  "oklch": {
    "l": 0.34516,
    "c": 0.1901,
    "h": 272
  },
  "luminance": 0.03454
}

Semantic roles & 50–950 ramp

primary

#211C99

secondary

#BDC24F

accent

#EC3CE5

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #211C99

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

Preview Lab → · Contrast checker → · Palette generator →