#211F77#211F77

#211F77 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.1% C 0.144 H 275.0°. Best body text is #FFFFFF at 13.75:1 contrast (WCAG AA passes).

Color values

HEX	#211F77
RGB	rgb(33, 31, 119)
HSL	hsl(241, 59%, 29%)
HSV	hsv(241, 74%, 47%)
CMYK	cmyk(72.3%, 73.9%, 0%, 53.3%)
CIE-LAB	lab(18.52, 31.37, -49.69)
CIE-LCH	lch(18.52, 58.76, 302.27°)
OKLab	oklab(31.08% 0.0126 -0.1436)
OKLCH	oklch(31.08% 0.144 275)
XYZ	xyz(4.4459, 2.6348, 17.7235)
Luminance	0.0263 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211F77 #75771F

analogous

#1F4977 #211F77 #4D1F77

triadic

#211F77 #77211F #1F7721

tetradic

#211F77 #771F49 #75771F #1F774D

square

#211F77 #771F49 #75771F #1F774D

split-complementary

#211F77 #774D1F #49771F

monochromatic

#070618 #141246 #211F77 #2E2CA8 #4643CE

Accessibility & contrast

On white

13.75

#211F77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#211F77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211F77

13.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211F77	#FFFFFF	#000000	##FFFFFF
##211F77	1.00	13.75	1.53	13.75
#FFFFFF	13.75	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00317A

Deuteranopia (green-blind)

#002975

Tritanopia (blue-blind)

#003748

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #211f77;
/* rgb */ color: rgb(33, 31, 119);
/* oklch */ color: oklch(31.1% 0.144 275.0);

Tailwind

colors: {
  custom: {
    50: '#6a5b9f',
    500: '#211f77',
    950: '#000000',
  },
}

SCSS

$custom: #211f77;
$custom-light: #6a5b9f;
$custom-dark: #000000;

JSON

{
  "hex": "#211f77",
  "rgb": {
    "r": 33,
    "g": 31,
    "b": 119
  },
  "hsl": {
    "h": 241.364,
    "s": 58.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.31083,
    "c": 0.14416,
    "h": 275
  },
  "luminance": 0.02635
}

Semantic roles & 50–950 ramp

primary

#211F77

secondary

#A8AB47

accent

#E246DE

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07040F

muted

#7A797E

Preview Lab

Preview with #211F77

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

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