#211C6E#211C6E

#211C6E is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.6% C 0.135 H 276.9°. Best body text is #FFFFFF at 14.42:1 contrast (WCAG AA passes).

Color values

HEX	#211C6E
RGB	rgb(33, 28, 110)
HSL	hsl(244, 59%, 27%)
HSV	hsv(244, 75%, 43%)
CMYK	cmyk(70%, 74.5%, 0%, 56.9%)
CIE-LAB	lab(16.89, 30.04, -46.55)
CIE-LCH	lch(16.89, 55.40, 302.83°)
OKLab	oklab(29.63% 0.0163 -0.1344)
OKLCH	oklch(29.63% 0.135 276.9)
XYZ	xyz(3.8560, 2.2793, 14.9856)
Luminance	0.0228 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211C6E #696E1C

analogous

#1C406E #211C6E #4A1C6E

triadic

#211C6E #6E211C #1C6E21

tetradic

#211C6E #6E1C40 #696E1C #1C6E4A

square

#211C6E #6E1C40 #696E1C #1C6E4A

split-complementary

#211C6E #6E4A1C #406E1C

monochromatic

#070618 #12103D #211C6E #30289F #4138CC

Accessibility & contrast

On white

14.42

#211C6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#211C6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211C6E

14.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211C6E	#FFFFFF	#000000	##FFFFFF
##211C6E	1.00	14.42	1.46	14.42
#FFFFFF	14.42	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D70

Deuteranopia (green-blind)

#00266C

Tritanopia (blue-blind)

#003343

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #211c6e;
/* rgb */ color: rgb(33, 28, 110);
/* oklch */ color: oklch(29.6% 0.135 276.9);

Tailwind

colors: {
  custom: {
    50: '#685998',
    500: '#211c6e',
    950: '#000000',
  },
}

SCSS

$custom: #211c6e;
$custom-light: #685998;
$custom-dark: #000000;

JSON

{
  "hex": "#211c6e",
  "rgb": {
    "r": 33,
    "g": 28,
    "b": 110
  },
  "hsl": {
    "h": 243.659,
    "s": 59.42,
    "l": 27.059
  },
  "oklch": {
    "l": 0.29633,
    "c": 0.13543,
    "h": 276.9
  },
  "luminance": 0.0228
}

Semantic roles & 50–950 ramp

primary

#211C6E

secondary

#9DA343

accent

#E345D9

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #211C6E

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

Preview Lab → · Contrast checker → · Palette generator →