#211773#211773

#211773 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.4% C 0.147 H 277.2°. Best body text is #FFFFFF at 14.64:1 contrast (WCAG AA passes).

Color values

HEX	#211773
RGB	rgb(33, 23, 115)
HSL	hsl(247, 67%, 27%)
HSV	hsv(247, 80%, 45%)
CMYK	cmyk(71.3%, 80%, 0%, 54.9%)
CIE-LAB	lab(16.37, 34.77, -50.65)
CIE-LCH	lch(16.37, 61.43, 304.47°)
OKLab	oklab(29.43% 0.0184 -0.1463)
OKLCH	oklch(29.43% 0.148 277.2)
XYZ	xyz(4.0271, 2.1736, 16.4236)
Luminance	0.0217 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211773 #697317

analogous

#173B73 #211773 #4F1773

triadic

#211773 #732117 #177321

tetradic

#211773 #73173B #697317 #17734F

square

#211773 #73173B #697317 #17734F

split-complementary

#211773 #734F17 #3B7317

monochromatic

#07051A #120D40 #211773 #3021A6 #412FD5

Accessibility & contrast

On white

14.64

#211773 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#211773 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211773

14.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211773	#FFFFFF	#000000	##FFFFFF
##211773	1.00	14.64	1.43	14.64
#FFFFFF	14.64	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C76

Deuteranopia (green-blind)

#002571

Tritanopia (blue-blind)

#003244

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #211773;
/* rgb */ color: rgb(33, 23, 115);
/* oklch */ color: oklch(29.4% 0.147 277.2);

Tailwind

colors: {
  custom: {
    50: '#6a569c',
    500: '#211773',
    950: '#000000',
  },
}

SCSS

$custom: #211773;
$custom-light: #6a569c;
$custom-dark: #000000;

JSON

{
  "hex": "#211773",
  "rgb": {
    "r": 33,
    "g": 23,
    "b": 115
  },
  "hsl": {
    "h": 246.522,
    "s": 66.667,
    "l": 27.059
  },
  "oklch": {
    "l": 0.29431,
    "c": 0.1475,
    "h": 277.2
  },
  "luminance": 0.02174
}

Semantic roles & 50–950 ramp

primary

#211773

secondary

#9DA93D

accent

#EA3ED7

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #211773

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

Preview Lab → · Contrast checker → · Palette generator →