#211F72#211F72

#211F72 is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.6% C 0.137 H 275.6°. Best body text is #FFFFFF at 13.97:1 contrast (WCAG AA passes).

Color values

HEX	#211F72
RGB	rgb(33, 31, 114)
HSL	hsl(241, 57%, 28%)
HSV	hsv(241, 73%, 45%)
CMYK	cmyk(71.1%, 72.8%, 0%, 55.3%)
CIE-LAB	lab(18.00, 29.57, -47.32)
CIE-LCH	lch(18.00, 55.80, 302.00°)
OKLab	oklab(30.55% 0.0134 -0.1367)
OKLCH	oklch(30.55% 0.137 275.6)
XYZ	xyz(4.1534, 2.5178, 16.1834)
Luminance	0.0252 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211F72 #70721F

analogous

#1F4672 #211F72 #4A1F72

triadic

#211F72 #72211F #1F7221

tetradic

#211F72 #721F46 #70721F #1F724A

square

#211F72 #721F46 #70721F #1F724A

split-complementary

#211F72 #724A1F #46721F

monochromatic

#070718 #131242 #211F72 #2F2CA2 #4440CB

Accessibility & contrast

On white

13.97

#211F72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#211F72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211F72

13.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211F72	#FFFFFF	#000000	##FFFFFF
##211F72	1.00	13.97	1.50	13.97
#FFFFFF	13.97	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003075

Deuteranopia (green-blind)

#002870

Tritanopia (blue-blind)

#003646

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #211f72;
/* rgb */ color: rgb(33, 31, 114);
/* oklch */ color: oklch(30.6% 0.137 275.6);

Tailwind

colors: {
  custom: {
    50: '#695b9b',
    500: '#211f72',
    950: '#000000',
  },
}

SCSS

$custom: #211f72;
$custom-light: #695b9b;
$custom-dark: #000000;

JSON

{
  "hex": "#211f72",
  "rgb": {
    "r": 33,
    "g": 31,
    "b": 114
  },
  "hsl": {
    "h": 241.446,
    "s": 57.241,
    "l": 28.431
  },
  "oklch": {
    "l": 0.30554,
    "c": 0.13736,
    "h": 275.6
  },
  "luminance": 0.02518
}

Semantic roles & 50–950 ramp

primary

#211F72

secondary

#A4A647

accent

#E047DD

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #211F72

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

Preview Lab → · Contrast checker → · Palette generator →