#211C91#211C91

#211C91 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.6% C 0.180 H 272.7°. Best body text is #FFFFFF at 12.81:1 contrast (WCAG AA passes).

Color values

HEX	#211C91
RGB	rgb(33, 28, 145)
HSL	hsl(243, 68%, 34%)
HSV	hsv(243, 81%, 57%)
CMYK	cmyk(77.2%, 80.7%, 0%, 43.1%)
CIE-LAB	lab(20.82, 42.05, -62.29)
CIE-LCH	lch(20.82, 75.15, 304.02°)
OKLab	oklab(33.57% 0.0086 -0.1802)
OKLCH	oklch(33.57% 0.18 272.7)
XYZ	xyz(6.1516, 3.1975, 27.0756)
Luminance	0.0320 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211C91 #8C911C

analogous

#1C5291 #211C91 #5C1C91

triadic

#211C91 #91211C #1C9121

tetradic

#211C91 #911C52 #8C911C #1C915C

square

#211C91 #911C52 #8C911C #1C915C

split-complementary

#211C91 #915C1C #52911C

monochromatic

#0A082A #15125E #211C91 #2D26C4 #514BDC

Accessibility & contrast

On white

12.81

#211C91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#211C91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211C91

12.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211C91	#FFFFFF	#000000	##FFFFFF
##211C91	1.00	12.81	1.64	12.81
#FFFFFF	12.81	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003894

Deuteranopia (green-blind)

#002C8F

Tritanopia (blue-blind)

#004056

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #211c91;
/* rgb */ color: rgb(33, 28, 145);
/* oklch */ color: oklch(33.6% 0.180 272.7);

Tailwind

colors: {
  custom: {
    50: '#715bb3',
    500: '#211c91',
    950: '#000000',
  },
}

SCSS

$custom: #211c91;
$custom-light: #715bb3;
$custom-dark: #000000;

JSON

{
  "hex": "#211c91",
  "rgb": {
    "r": 33,
    "g": 28,
    "b": 145
  },
  "hsl": {
    "h": 242.564,
    "s": 67.63,
    "l": 33.922
  },
  "oklch": {
    "l": 0.33572,
    "c": 0.18046,
    "h": 272.7
  },
  "luminance": 0.03198
}

Semantic roles & 50–950 ramp

primary

#211C91

secondary

#B9BE4A

accent

#EB3DE3

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #211C91

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

Preview Lab → · Contrast checker → · Palette generator →