#211C90#211C90

#211C90 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.5% C 0.179 H 272.8°. Best body text is #FFFFFF at 12.86:1 contrast (WCAG AA passes).

Color values

HEX	#211C90
RGB	rgb(33, 28, 144)
HSL	hsl(243, 67%, 34%)
HSV	hsv(243, 81%, 56%)
CMYK	cmyk(77.1%, 80.6%, 0%, 43.5%)
CIE-LAB	lab(20.70, 41.72, -61.86)
CIE-LCH	lch(20.70, 74.62, 304.00°)
OKLab	oklab(33.46% 0.0089 -0.179)
OKLCH	oklch(33.46% 0.179 272.8)
XYZ	xyz(6.0748, 3.1668, 26.6712)
Luminance	0.0317 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211C90 #8B901C

analogous

#1C5190 #211C90 #5B1C90

triadic

#211C90 #90211C #1C9021

tetradic

#211C90 #901C51 #8B901C #1C905B

square

#211C90 #901C51 #8B901C #1C905B

split-complementary

#211C90 #905B1C #51901C

monochromatic

#0A082A #15125D #211C90 #2D26C3 #514ADC

Accessibility & contrast

On white

12.86

#211C90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#211C90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211C90

12.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211C90	#FFFFFF	#000000	##FFFFFF
##211C90	1.00	12.86	1.63	12.86
#FFFFFF	12.86	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003793

Deuteranopia (green-blind)

#002C8E

Tritanopia (blue-blind)

#004056

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #211c90;
/* rgb */ color: rgb(33, 28, 144);
/* oklch */ color: oklch(33.5% 0.179 272.8);

Tailwind

colors: {
  custom: {
    50: '#715bb2',
    500: '#211c90',
    950: '#000000',
  },
}

SCSS

$custom: #211c90;
$custom-light: #715bb2;
$custom-dark: #000000;

JSON

{
  "hex": "#211c90",
  "rgb": {
    "r": 33,
    "g": 28,
    "b": 144
  },
  "hsl": {
    "h": 242.586,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.33455,
    "c": 0.17923,
    "h": 272.8
  },
  "luminance": 0.03167
}

Semantic roles & 50–950 ramp

primary

#211C90

secondary

#B9BE4A

accent

#EA3DE3

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #211C90

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

Preview Lab → · Contrast checker → · Palette generator →