#211D56#211D56

#211D56 is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.4% C 0.100 H 280.7°. Best body text is #FFFFFF at 15.27:1 contrast (WCAG AA passes).

Color values

HEX	#211D56
RGB	rgb(33, 29, 86)
HSL	hsl(244, 50%, 23%)
HSV	hsv(244, 66%, 34%)
CMYK	cmyk(61.6%, 66.3%, 0%, 66.3%)
CIE-LAB	lab(14.81, 20.62, -34.06)
CIE-LCH	lch(14.81, 39.81, 301.18°)
OKLab	oklab(27.41% 0.0185 -0.0978)
OKLCH	oklch(27.41% 0.1 280.7)
XYZ	xyz(2.7458, 1.8738, 9.0193)
Luminance	0.0187 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211D56 #52561D

analogous

#1D3556 #211D56 #3E1D56

triadic

#211D56 #56211D #1D5621

tetradic

#211D56 #561D35 #52561D #1D563E

square

#211D56 #561D35 #52561D #1D563E

split-complementary

#211D56 #563E1D #35561D

monochromatic

#090817 #0F0E28 #211D56 #332C84 #443CB2

Accessibility & contrast

On white

15.27

#211D56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#211D56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211D56

15.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211D56	#FFFFFF	#000000	##FFFFFF
##211D56	1.00	15.27	1.37	15.27
#FFFFFF	15.27	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002758

Deuteranopia (green-blind)

#002355

Tritanopia (blue-blind)

#052B36

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #211d56;
/* rgb */ color: rgb(33, 29, 86);
/* oklch */ color: oklch(27.4% 0.100 280.7);

Tailwind

colors: {
  custom: {
    50: '#635986',
    500: '#211d56',
    950: '#000000',
  },
}

SCSS

$custom: #211d56;
$custom-light: #635986;
$custom-dark: #000000;

JSON

{
  "hex": "#211d56",
  "rgb": {
    "r": 33,
    "g": 29,
    "b": 86
  },
  "hsl": {
    "h": 244.211,
    "s": 49.565,
    "l": 22.549
  },
  "oklch": {
    "l": 0.27412,
    "c": 0.09957,
    "h": 280.7
  },
  "luminance": 0.01874
}

Semantic roles & 50–950 ramp

primary

#211D56

secondary

#868B44

accent

#D94FCF

background

#F6F5F8

surface

#EBE9EF

border

#C6C5CA

text

#05030B

muted

#7A787C

Preview Lab

Preview with #211D56

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

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