#211D72#211D72

#211D72 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.2% C 0.140 H 276.1°. Best body text is #FFFFFF at 14.16:1 contrast (WCAG AA passes).

Color values

HEX	#211D72
RGB	rgb(33, 29, 114)
HSL	hsl(243, 59%, 28%)
HSV	hsv(243, 75%, 45%)
CMYK	cmyk(71.1%, 74.6%, 0%, 55.3%)
CIE-LAB	lab(17.54, 30.84, -48.08)
CIE-LCH	lch(17.54, 57.12, 302.67°)
OKLab	oklab(30.22% 0.0148 -0.1389)
OKLCH	oklch(30.22% 0.14 276.1)
XYZ	xyz(4.1028, 2.4166, 16.1666)
Luminance	0.0242 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211D72 #6E721D

analogous

#1D4372 #211D72 #4C1D72

triadic

#211D72 #72211D #1D7221

tetradic

#211D72 #721D43 #6E721D #1D724C

square

#211D72 #721D43 #6E721D #1D724C

split-complementary

#211D72 #724C1D #43721D

monochromatic

#070618 #131141 #211D72 #2F29A3 #433CCD

Accessibility & contrast

On white

14.16

#211D72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#211D72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211D72

14.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211D72	#FFFFFF	#000000	##FFFFFF
##211D72	1.00	14.16	1.48	14.16
#FFFFFF	14.16	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F75

Deuteranopia (green-blind)

#002770

Tritanopia (blue-blind)

#003545

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #211d72;
/* rgb */ color: rgb(33, 29, 114);
/* oklch */ color: oklch(30.2% 0.140 276.1);

Tailwind

colors: {
  custom: {
    50: '#695a9b',
    500: '#211d72',
    950: '#000000',
  },
}

SCSS

$custom: #211d72;
$custom-light: #695a9b;
$custom-dark: #000000;

JSON

{
  "hex": "#211d72",
  "rgb": {
    "r": 33,
    "g": 29,
    "b": 114
  },
  "hsl": {
    "h": 242.824,
    "s": 59.441,
    "l": 28.039
  },
  "oklch": {
    "l": 0.30223,
    "c": 0.13971,
    "h": 276.1
  },
  "luminance": 0.02417
}

Semantic roles & 50–950 ramp

primary

#211D72

secondary

#A2A645

accent

#E345DB

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #211D72

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

Preview Lab → · Contrast checker → · Palette generator →