#211C7A#211C7A

#211C7A is a dark, vivid blue. Relative luminance 0.026; OKLCH L 30.9% C 0.151 H 275.2°. Best body text is #FFFFFF at 13.89:1 contrast (WCAG AA passes).

Color values

HEX	#211C7A
RGB	rgb(33, 28, 122)
HSL	hsl(243, 63%, 29%)
HSV	hsv(243, 77%, 48%)
CMYK	cmyk(73%, 77%, 0%, 52.2%)
CIE-LAB	lab(18.18, 34.27, -52.16)
CIE-LCH	lch(18.18, 62.41, 303.30°)
OKLab	oklab(30.94% 0.0139 -0.1508)
OKLCH	oklch(30.94% 0.151 275.2)
XYZ	xyz(4.5541, 2.5586, 18.6624)
Luminance	0.0256 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211C7A #757A1C

analogous

#1C467A #211C7A #501C7A

triadic

#211C7A #7A211C #1C7A21

tetradic

#211C7A #7A1C46 #757A1C #1C7A50

square

#211C7A #7A1C46 #757A1C #1C7A50

split-complementary

#211C7A #7A501C #467A1C

monochromatic

#070619 #141148 #211C7A #2E27AC #463ED3

Accessibility & contrast

On white

13.89

#211C7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#211C7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211C7A

13.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211C7A	#FFFFFF	#000000	##FFFFFF
##211C7A	1.00	13.89	1.51	13.89
#FFFFFF	13.89	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00317D

Deuteranopia (green-blind)

#002878

Tritanopia (blue-blind)

#003749

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #211c7a;
/* rgb */ color: rgb(33, 28, 122);
/* oklch */ color: oklch(30.9% 0.151 275.2);

Tailwind

colors: {
  custom: {
    50: '#6b5aa1',
    500: '#211c7a',
    950: '#000000',
  },
}

SCSS

$custom: #211c7a;
$custom-light: #6b5aa1;
$custom-dark: #000000;

JSON

{
  "hex": "#211c7a",
  "rgb": {
    "r": 33,
    "g": 28,
    "b": 122
  },
  "hsl": {
    "h": 243.191,
    "s": 62.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.30941,
    "c": 0.15144,
    "h": 275.2
  },
  "luminance": 0.02559
}

Semantic roles & 50–950 ramp

primary

#211C7A

secondary

#A8AE44

accent

#E642DD

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08040F

muted

#7A797F

Preview Lab

Preview with #211C7A

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

Preview Lab → · Contrast checker → · Palette generator →