#211B75#211B75

#211B75 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.2% C 0.146 H 276.1°. Best body text is #FFFFFF at 14.20:1 contrast (WCAG AA passes).

Color values

HEX	#211B75
RGB	rgb(33, 27, 117)
HSL	hsl(244, 63%, 28%)
HSV	hsv(244, 77%, 46%)
CMYK	cmyk(71.8%, 76.9%, 0%, 54.1%)
CIE-LAB	lab(17.42, 33.13, -50.21)
CIE-LCH	lch(17.42, 60.15, 303.41°)
OKLab	oklab(30.24% 0.0155 -0.1451)
OKLCH	oklch(30.24% 0.146 276.1)
XYZ	xyz(4.2290, 2.3912, 17.0648)
Luminance	0.0239 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211B75 #6F751B

analogous

#1B4275 #211B75 #4E1B75

triadic

#211B75 #75211B #1B7521

tetradic

#211B75 #751B42 #6F751B #1B754E

square

#211B75 #751B42 #6F751B #1B754E

split-complementary

#211B75 #754E1B #42751B

monochromatic

#070619 #131043 #211B75 #2F26A7 #4339D1

Accessibility & contrast

On white

14.20

#211B75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#211B75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211B75

14.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211B75	#FFFFFF	#000000	##FFFFFF
##211B75	1.00	14.20	1.48	14.20
#FFFFFF	14.20	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F78

Deuteranopia (green-blind)

#002773

Tritanopia (blue-blind)

#003546

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #211b75;
/* rgb */ color: rgb(33, 27, 117);
/* oklch */ color: oklch(30.2% 0.146 276.1);

Tailwind

colors: {
  custom: {
    50: '#6a599e',
    500: '#211b75',
    950: '#000000',
  },
}

SCSS

$custom: #211b75;
$custom-light: #6a599e;
$custom-dark: #000000;

JSON

{
  "hex": "#211b75",
  "rgb": {
    "r": 33,
    "g": 27,
    "b": 117
  },
  "hsl": {
    "h": 244,
    "s": 62.5,
    "l": 28.235
  },
  "oklch": {
    "l": 0.30236,
    "c": 0.14595,
    "h": 276.1
  },
  "luminance": 0.02392
}

Semantic roles & 50–950 ramp

primary

#211B75

secondary

#A3A942

accent

#E642DB

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #211B75

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

Preview Lab → · Contrast checker → · Palette generator →