#211B72#211B72

#211B72 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.9% C 0.142 H 276.5°. Best body text is #FFFFFF at 14.34:1 contrast (WCAG AA passes).

Color values

HEX	#211B72
RGB	rgb(33, 27, 114)
HSL	hsl(244, 62%, 28%)
HSV	hsv(244, 76%, 45%)
CMYK	cmyk(71.1%, 76.3%, 0%, 55.3%)
CIE-LAB	lab(17.09, 32.08, -48.81)
CIE-LCH	lch(17.09, 58.41, 303.31°)
OKLab	oklab(29.91% 0.0162 -0.141)
OKLCH	oklch(29.91% 0.142 276.5)
XYZ	xyz(4.0554, 2.3217, 16.1507)
Luminance	0.0232 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211B72 #6C721B

analogous

#1B4072 #211B72 #4C1B72

triadic

#211B72 #72211B #1B7221

tetradic

#211B72 #721B40 #6C721B #1B724C

square

#211B72 #721B40 #6C721B #1B724C

split-complementary

#211B72 #724C1B #40721B

monochromatic

#070619 #130F41 #211B72 #2F27A3 #4238D0

Accessibility & contrast

On white

14.34

#211B72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#211B72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211B72

14.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211B72	#FFFFFF	#000000	##FFFFFF
##211B72	1.00	14.34	1.46	14.34
#FFFFFF	14.34	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E75

Deuteranopia (green-blind)

#002670

Tritanopia (blue-blind)

#003445

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #211b72;
/* rgb */ color: rgb(33, 27, 114);
/* oklch */ color: oklch(29.9% 0.142 276.5);

Tailwind

colors: {
  custom: {
    50: '#69599c',
    500: '#211b72',
    950: '#000000',
  },
}

SCSS

$custom: #211b72;
$custom-light: #69599c;
$custom-dark: #000000;

JSON

{
  "hex": "#211b72",
  "rgb": {
    "r": 33,
    "g": 27,
    "b": 114
  },
  "hsl": {
    "h": 244.138,
    "s": 61.702,
    "l": 27.647
  },
  "oklch": {
    "l": 0.29906,
    "c": 0.14197,
    "h": 276.5
  },
  "luminance": 0.02322
}

Semantic roles & 50–950 ramp

primary

#211B72

secondary

#A0A742

accent

#E543DA

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #211B72

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

Preview Lab → · Contrast checker → · Palette generator →