#211E8B#211E8B

#211E8B is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.1% C 0.171 H 273.1°. Best body text is #FFFFFF at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#211E8B
RGB	rgb(33, 30, 139)
HSL	hsl(242, 64%, 33%)
HSV	hsv(242, 78%, 55%)
CMYK	cmyk(76.3%, 78.4%, 0%, 45.5%)
CIE-LAB	lab(20.50, 38.95, -59.08)
CIE-LCH	lch(20.50, 70.76, 303.40°)
OKLab	oklab(33.14% 0.0092 -0.1709)
OKLCH	oklch(33.14% 0.171 273.1)
XYZ	xyz(5.7501, 3.1154, 24.7194)
Luminance	0.0312 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211E8B #888B1E

analogous

#1E528B #211E8B #571E8B

triadic

#211E8B #8B211E #1E8B21

tetradic

#211E8B #8B1E52 #888B1E #1E8B57

square

#211E8B #8B1E52 #888B1E #1E8B57

split-complementary

#211E8B #8B571E #528B1E

monochromatic

#090826 #151359 #211E8B #2D29BD #4F4BD8

Accessibility & contrast

On white

12.94

#211E8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#211E8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211E8B

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211E8B	#FFFFFF	#000000	##FFFFFF
##211E8B	1.00	12.94	1.62	12.94
#FFFFFF	12.94	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378E

Deuteranopia (green-blind)

#002C89

Tritanopia (blue-blind)

#003F53

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #211e8b;
/* rgb */ color: rgb(33, 30, 139);
/* oklch */ color: oklch(33.1% 0.171 273.1);

Tailwind

colors: {
  custom: {
    50: '#6f5cae',
    500: '#211e8b',
    950: '#000000',
  },
}

SCSS

$custom: #211e8b;
$custom-light: #6f5cae;
$custom-dark: #000000;

JSON

{
  "hex": "#211e8b",
  "rgb": {
    "r": 33,
    "g": 30,
    "b": 139
  },
  "hsl": {
    "h": 241.651,
    "s": 64.497,
    "l": 33.137
  },
  "oklch": {
    "l": 0.33144,
    "c": 0.1712,
    "h": 273.1
  },
  "luminance": 0.03116
}

Semantic roles & 50–950 ramp

primary

#211E8B

secondary

#B8BB4A

accent

#E740E3

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#090410

muted

#7B797F

Preview Lab

Preview with #211E8B

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

Preview Lab → · Contrast checker → · Palette generator →