#211F6F#211F6F

#211F6F is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.2% C 0.133 H 276.0°. Best body text is #FFFFFF at 14.09:1 contrast (WCAG AA passes).

Color values

HEX	#211F6F
RGB	rgb(33, 31, 111)
HSL	hsl(242, 56%, 28%)
HSV	hsv(242, 72%, 44%)
CMYK	cmyk(70.3%, 72.1%, 0%, 56.5%)
CIE-LAB	lab(17.69, 28.47, -45.88)
CIE-LCH	lch(17.69, 54.00, 301.82°)
OKLab	oklab(30.24% 0.0139 -0.1325)
OKLCH	oklch(30.24% 0.133 276)
XYZ	xyz(3.9855, 2.4507, 15.2988)
Luminance	0.0245 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211F6F #6D6F1F

analogous

#1F456F #211F6F #491F6F

triadic

#211F6F #6F211F #1F6F21

tetradic

#211F6F #6F1F45 #6D6F1F #1F6F49

square

#211F6F #6F1F45 #6D6F1F #1F6F49

split-complementary

#211F6F #6F491F #456F1F

monochromatic

#070718 #13123F #211F6F #2F2C9F #423FC9

Accessibility & contrast

On white

14.09

#211F6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#211F6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211F6F

14.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211F6F	#FFFFFF	#000000	##FFFFFF
##211F6F	1.00	14.09	1.49	14.09
#FFFFFF	14.09	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F71

Deuteranopia (green-blind)

#00286E

Tritanopia (blue-blind)

#003544

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #211f6f;
/* rgb */ color: rgb(33, 31, 111);
/* oklch */ color: oklch(30.2% 0.133 276.0);

Tailwind

colors: {
  custom: {
    50: '#685b99',
    500: '#211f6f',
    950: '#000000',
  },
}

SCSS

$custom: #211f6f;
$custom-light: #685b99;
$custom-dark: #000000;

JSON

{
  "hex": "#211f6f",
  "rgb": {
    "r": 33,
    "g": 31,
    "b": 111
  },
  "hsl": {
    "h": 241.5,
    "s": 56.338,
    "l": 27.843
  },
  "oklch": {
    "l": 0.30242,
    "c": 0.13322,
    "h": 276
  },
  "luminance": 0.02451
}

Semantic roles & 50–950 ramp

primary

#211F6F

secondary

#A1A347

accent

#E048DC

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #211F6F

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

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