#211C6F#211C6F

#211C6F is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.7% C 0.137 H 276.8°. Best body text is #FFFFFF at 14.38:1 contrast (WCAG AA passes).

Color values

HEX	#211C6F
RGB	rgb(33, 28, 111)
HSL	hsl(244, 60%, 27%)
HSV	hsv(244, 75%, 44%)
CMYK	cmyk(70.3%, 74.8%, 0%, 56.5%)
CIE-LAB	lab(16.99, 30.40, -47.03)
CIE-LCH	lch(16.99, 56.00, 302.88°)
OKLab	oklab(29.74% 0.0161 -0.1358)
OKLCH	oklch(29.74% 0.137 276.8)
XYZ	xyz(3.9108, 2.3012, 15.2739)
Luminance	0.0230 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211C6F #6A6F1C

analogous

#1C416F #211C6F #4A1C6F

triadic

#211C6F #6F211C #1C6F21

tetradic

#211C6F #6F1C41 #6A6F1C #1C6F4A

square

#211C6F #6F1C41 #6A6F1C #1C6F4A

split-complementary

#211C6F #6F4A1C #416F1C

monochromatic

#070618 #12103E #211C6F #3028A0 #4138CD

Accessibility & contrast

On white

14.38

#211C6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#211C6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211C6F

14.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211C6F	#FFFFFF	#000000	##FFFFFF
##211C6F	1.00	14.38	1.46	14.38
#FFFFFF	14.38	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D71

Deuteranopia (green-blind)

#00266D

Tritanopia (blue-blind)

#003343

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #211c6f;
/* rgb */ color: rgb(33, 28, 111);
/* oklch */ color: oklch(29.7% 0.137 276.8);

Tailwind

colors: {
  custom: {
    50: '#685999',
    500: '#211c6f',
    950: '#000000',
  },
}

SCSS

$custom: #211c6f;
$custom-light: #685999;
$custom-dark: #000000;

JSON

{
  "hex": "#211c6f",
  "rgb": {
    "r": 33,
    "g": 28,
    "b": 111
  },
  "hsl": {
    "h": 243.614,
    "s": 59.712,
    "l": 27.255
  },
  "oklch": {
    "l": 0.2974,
    "c": 0.1368,
    "h": 276.8
  },
  "luminance": 0.02302
}

Semantic roles & 50–950 ramp

primary

#211C6F

secondary

#9EA443

accent

#E345D9

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #211C6F

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

Preview Lab → · Contrast checker → · Palette generator →