#211B89#211B89

#211B89 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.5% C 0.172 H 273.6°. Best body text is #FFFFFF at 13.27:1 contrast (WCAG AA passes).

Color values

HEX	#211B89
RGB	rgb(33, 27, 137)
HSL	hsl(243, 67%, 32%)
HSV	hsv(243, 80%, 54%)
CMYK	cmyk(75.9%, 80.3%, 0%, 46.3%)
CIE-LAB	lab(19.69, 39.94, -59.16)
CIE-LCH	lch(19.69, 71.38, 304.02°)
OKLab	oklab(32.51% 0.0109 -0.1712)
OKLCH	oklch(32.51% 0.172 273.6)
XYZ	xyz(5.5330, 2.9128, 23.9327)
Luminance	0.0291 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211B89 #83891B

analogous

#1B4C89 #211B89 #581B89

triadic

#211B89 #89211B #1B8921

tetradic

#211B89 #891B4C #83891B #1B8958

square

#211B89 #891B4C #83891B #1B8958

split-complementary

#211B89 #89581B #4C891B

monochromatic

#080723 #151156 #211B89 #2D25BC #4C44DA

Accessibility & contrast

On white

13.27

#211B89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#211B89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211B89

13.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211B89	#FFFFFF	#000000	##FFFFFF
##211B89	1.00	13.27	1.58	13.27
#FFFFFF	13.27	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00358C

Deuteranopia (green-blind)

#002A87

Tritanopia (blue-blind)

#003D52

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #211b89;
/* rgb */ color: rgb(33, 27, 137);
/* oklch */ color: oklch(32.5% 0.172 273.6);

Tailwind

colors: {
  custom: {
    50: '#6f5aad',
    500: '#211b89',
    950: '#000000',
  },
}

SCSS

$custom: #211b89;
$custom-light: #6f5aad;
$custom-dark: #000000;

JSON

{
  "hex": "#211b89",
  "rgb": {
    "r": 33,
    "g": 27,
    "b": 137
  },
  "hsl": {
    "h": 243.273,
    "s": 67.073,
    "l": 32.157
  },
  "oklch": {
    "l": 0.32509,
    "c": 0.17151,
    "h": 273.6
  },
  "luminance": 0.02913
}

Semantic roles & 50–950 ramp

primary

#211B89

secondary

#B5BC44

accent

#EA3EE1

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #211B89

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

Preview Lab → · Contrast checker → · Palette generator →