#211CA9#211CA9

#211CA9 is a dark, highly saturated blue. Relative luminance 0.040; OKLCH L 36.4% C 0.209 H 270.8°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#211CA9
RGB	rgb(33, 28, 169)
HSL	hsl(242, 72%, 39%)
HSV	hsv(242, 83%, 66%)
CMYK	cmyk(80.5%, 83.4%, 0%, 33.7%)
CIE-LAB	lab(23.73, 49.70, -72.15)
CIE-LCH	lch(23.73, 87.61, 304.56°)
OKLab	oklab(36.43% 0.003 -0.2088)
OKLCH	oklch(36.43% 0.209 270.8)
XYZ	xyz(8.2015, 4.0175, 37.8716)
Luminance	0.0402 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211CA9 #A4A91C

analogous

#1C5DA9 #211CA9 #671CA9

triadic

#211CA9 #A9211C #1CA921

tetradic

#211CA9 #A91C5D #A4A91C #1CA967

square

#211CA9 #A91C5D #A4A91C #1CA967

split-complementary

#211CA9 #A9671C #5DA91C

monochromatic

#0C0B40 #171374 #211CA9 #2D27DB #605BE4

Accessibility & contrast

On white

11.64

#211CA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#211CA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211CA9

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211CA9	#FFFFFF	#000000	##FFFFFF
##211CA9	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FAD

Deuteranopia (green-blind)

#0031A7

Tritanopia (blue-blind)

#004A64

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #211ca9;
/* rgb */ color: rgb(33, 28, 169);
/* oklch */ color: oklch(36.4% 0.209 270.8);

Tailwind

colors: {
  custom: {
    50: '#775dc4',
    500: '#211ca9',
    950: '#000000',
  },
}

SCSS

$custom: #211ca9;
$custom-light: #775dc4;
$custom-dark: #000000;

JSON

{
  "hex": "#211ca9",
  "rgb": {
    "r": 33,
    "g": 28,
    "b": 169
  },
  "hsl": {
    "h": 242.128,
    "s": 71.574,
    "l": 38.627
  },
  "oklch": {
    "l": 0.36434,
    "c": 0.20884,
    "h": 270.8
  },
  "luminance": 0.04018
}

Semantic roles & 50–950 ramp

primary

#211CA9

secondary

#C4C859

accent

#EE39E8

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0413

muted

#7C7982

Preview Lab

Preview with #211CA9

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

Preview Lab → · Contrast checker → · Palette generator →