#211B6D#211B6D

#211B6D is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.4% C 0.135 H 277.3°. Best body text is #FFFFFF at 14.56:1 contrast (WCAG AA passes).

Color values

HEX	#211B6D
RGB	rgb(33, 27, 109)
HSL	hsl(244, 60%, 27%)
HSV	hsv(244, 75%, 43%)
CMYK	cmyk(69.7%, 75.2%, 0%, 57.3%)
CIE-LAB	lab(16.56, 30.31, -46.45)
CIE-LCH	lch(16.56, 55.47, 303.13°)
OKLab	oklab(29.37% 0.0172 -0.1341)
OKLCH	oklch(29.37% 0.135 277.3)
XYZ	xyz(3.7786, 2.2110, 14.6927)
Luminance	0.0221 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211B6D #676D1B

analogous

#1B3E6D #211B6D #4A1B6D

triadic

#211B6D #6D211B #1B6D21

tetradic

#211B6D #6D1B3E #676D1B #1B6D4A

square

#211B6D #6D1B3E #676D1B #1B6D4A

split-complementary

#211B6D #6D4A1B #3E6D1B

monochromatic

#070619 #120F3C #211B6D #30279E #4035CD

Accessibility & contrast

On white

14.56

#211B6D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#211B6D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211B6D

14.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211B6D	#FFFFFF	#000000	##FFFFFF
##211B6D	1.00	14.56	1.44	14.56
#FFFFFF	14.56	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C6F

Deuteranopia (green-blind)

#00256B

Tritanopia (blue-blind)

#003242

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #211b6d;
/* rgb */ color: rgb(33, 27, 109);
/* oklch */ color: oklch(29.4% 0.135 277.3);

Tailwind

colors: {
  custom: {
    50: '#685898',
    500: '#211b6d',
    950: '#000000',
  },
}

SCSS

$custom: #211b6d;
$custom-light: #685898;
$custom-dark: #000000;

JSON

{
  "hex": "#211b6d",
  "rgb": {
    "r": 33,
    "g": 27,
    "b": 109
  },
  "hsl": {
    "h": 244.39,
    "s": 60.294,
    "l": 26.667
  },
  "oklch": {
    "l": 0.29365,
    "c": 0.13524,
    "h": 277.3
  },
  "luminance": 0.02211
}

Semantic roles & 50–950 ramp

primary

#211B6D

secondary

#9BA242

accent

#E344D8

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #211B6D

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

Preview Lab → · Contrast checker → · Palette generator →