#211F66#211F66

#211F66 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.3% C 0.120 H 277.2°. Best body text is #FFFFFF at 14.46:1 contrast (WCAG AA passes).

Color values

HEX	#211F66
RGB	rgb(33, 31, 102)
HSL	hsl(242, 53%, 26%)
HSV	hsv(242, 70%, 40%)
CMYK	cmyk(67.6%, 69.6%, 0%, 60%)
CIE-LAB	lab(16.81, 25.17, -41.46)
CIE-LCH	lch(16.81, 48.50, 301.26°)
OKLab	oklab(29.33% 0.0151 -0.1195)
OKLCH	oklch(29.33% 0.12 277.2)
XYZ	xyz(3.5147, 2.2623, 12.8193)
Luminance	0.0226 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211F66 #64661F

analogous

#1F4066 #211F66 #441F66

triadic

#211F66 #66211F #1F6621

tetradic

#211F66 #661F40 #64661F #1F6644

square

#211F66 #661F40 #64661F #1F6644

split-complementary

#211F66 #66441F #40661F

monochromatic

#080717 #121137 #211F66 #302D95 #403CC4

Accessibility & contrast

On white

14.46

#211F66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#211F66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211F66

14.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211F66	#FFFFFF	#000000	##FFFFFF
##211F66	1.00	14.46	1.45	14.46
#FFFFFF	14.46	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C68

Deuteranopia (green-blind)

#002665

Tritanopia (blue-blind)

#00313F

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #211f66;
/* rgb */ color: rgb(33, 31, 102);
/* oklch */ color: oklch(29.3% 0.120 277.2);

Tailwind

colors: {
  custom: {
    50: '#665b92',
    500: '#211f66',
    950: '#000000',
  },
}

SCSS

$custom: #211f66;
$custom-light: #665b92;
$custom-dark: #000000;

JSON

{
  "hex": "#211f66",
  "rgb": {
    "r": 33,
    "g": 31,
    "b": 102
  },
  "hsl": {
    "h": 241.69,
    "s": 53.383,
    "l": 26.078
  },
  "oklch": {
    "l": 0.29329,
    "c": 0.12049,
    "h": 277.2
  },
  "luminance": 0.02263
}

Semantic roles & 50–950 ramp

primary

#211F66

secondary

#989A46

accent

#DD4BD9

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06040D

muted

#7A797E

Preview Lab

Preview with #211F66

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

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