#211B93#211B93

#211B93 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.7% C 0.184 H 272.6°. Best body text is #FFFFFF at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#211B93
RGB	rgb(33, 27, 147)
HSL	hsl(243, 69%, 34%)
HSV	hsv(243, 82%, 58%)
CMYK	cmyk(77.6%, 81.6%, 0%, 42.4%)
CIE-LAB	lab(20.88, 43.22, -63.43)
CIE-LCH	lch(20.88, 76.75, 304.27°)
OKLab	oklab(33.68% 0.0085 -0.1835)
OKLCH	oklch(33.68% 0.184 272.6)
XYZ	xyz(6.2838, 3.2131, 27.8871)
Luminance	0.0321 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211B93 #8D931B

analogous

#1B5193 #211B93 #5D1B93

triadic

#211B93 #93211B #1B9321

tetradic

#211B93 #931B51 #8D931B #1B935D

square

#211B93 #931B51 #8D931B #1B935D

split-complementary

#211B93 #935D1B #51931B

monochromatic

#0A082C #15125F #211B93 #2D24C7 #524BDE

Accessibility & contrast

On white

12.78

#211B93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#211B93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211B93

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211B93	#FFFFFF	#000000	##FFFFFF
##211B93	1.00	12.78	1.64	12.78
#FFFFFF	12.78	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003896

Deuteranopia (green-blind)

#002C91

Tritanopia (blue-blind)

#004157

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #211b93;
/* rgb */ color: rgb(33, 27, 147);
/* oklch */ color: oklch(33.7% 0.184 272.6);

Tailwind

colors: {
  custom: {
    50: '#725bb4',
    500: '#211b93',
    950: '#000000',
  },
}

SCSS

$custom: #211b93;
$custom-light: #725bb4;
$custom-dark: #000000;

JSON

{
  "hex": "#211b93",
  "rgb": {
    "r": 33,
    "g": 27,
    "b": 147
  },
  "hsl": {
    "h": 243,
    "s": 68.966,
    "l": 34.118
  },
  "oklch": {
    "l": 0.33683,
    "c": 0.18374,
    "h": 272.6
  },
  "luminance": 0.03214
}

Semantic roles & 50–950 ramp

primary

#211B93

secondary

#BAC04A

accent

#EC3CE3

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #211B93

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

Preview Lab → · Contrast checker → · Palette generator →