#211B97#211B97

#211B97 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 34.2% C 0.189 H 272.3°. Best body text is #FFFFFF at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#211B97
RGB	rgb(33, 27, 151)
HSL	hsl(243, 70%, 35%)
HSV	hsv(243, 82%, 59%)
CMYK	cmyk(78.1%, 82.1%, 0%, 40.8%)
CIE-LAB	lab(21.36, 44.51, -65.10)
CIE-LCH	lch(21.36, 78.86, 304.36°)
OKLab	oklab(34.16% 0.0075 -0.1884)
OKLCH	oklch(34.16% 0.189 272.3)
XYZ	xyz(6.6032, 3.3408, 29.5690)
Luminance	0.0334 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211B97 #91971B

analogous

#1B5397 #211B97 #5F1B97

triadic

#211B97 #97211B #1B9721

tetradic

#211B97 #971B53 #91971B #1B975F

square

#211B97 #971B53 #91971B #1B975F

split-complementary

#211B97 #975F1B #53971B

monochromatic

#0A082F #161263 #211B97 #2C24CB #544DDF

Accessibility & contrast

On white

12.59

#211B97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#211B97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211B97

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211B97	#FFFFFF	#000000	##FFFFFF
##211B97	1.00	12.59	1.67	12.59
#FFFFFF	12.59	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00399A

Deuteranopia (green-blind)

#002D95

Tritanopia (blue-blind)

#00425A

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #211b97;
/* rgb */ color: rgb(33, 27, 151);
/* oklch */ color: oklch(34.2% 0.189 272.3);

Tailwind

colors: {
  custom: {
    50: '#735bb7',
    500: '#211b97',
    950: '#000000',
  },
}

SCSS

$custom: #211b97;
$custom-light: #735bb7;
$custom-dark: #000000;

JSON

{
  "hex": "#211b97",
  "rgb": {
    "r": 33,
    "g": 27,
    "b": 151
  },
  "hsl": {
    "h": 242.903,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.34158,
    "c": 0.18854,
    "h": 272.3
  },
  "luminance": 0.03342
}

Semantic roles & 50–950 ramp

primary

#211B97

secondary

#BCC14C

accent

#EC3BE4

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #211B97

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

Preview Lab → · Contrast checker → · Palette generator →