#211688#211688

#211688 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.8% C 0.175 H 274.3°. Best body text is #FFFFFF at 13.68:1 contrast (WCAG AA passes).

Color values

HEX	#211688
RGB	rgb(33, 22, 136)
HSL	hsl(246, 72%, 31%)
HSV	hsv(246, 84%, 53%)
CMYK	cmyk(75.7%, 83.8%, 0%, 46.7%)
CIE-LAB	lab(18.69, 42.18, -60.20)
CIE-LCH	lch(18.69, 73.50, 305.02°)
OKLab	oklab(31.78% 0.0131 -0.1741)
OKLCH	oklch(31.78% 0.175 274.3)
XYZ	xyz(5.3566, 2.6742, 23.5216)
Luminance	0.0267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211688 #7D8816

analogous

#164488 #211688 #5A1688

triadic

#211688 #882116 #168821

tetradic

#211688 #881644 #7D8816 #16885A

square

#211688 #881644 #7D8816 #16885A

split-complementary

#211688 #885A16 #448816

monochromatic

#07051F #140D53 #211688 #2E1FBD #4939DF

Accessibility & contrast

On white

13.68

#211688 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#211688 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211688

13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211688	#FFFFFF	#000000	##FFFFFF
##211688	1.00	13.68	1.54	13.68
#FFFFFF	13.68	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00328B

Deuteranopia (green-blind)

#002886

Tritanopia (blue-blind)

#003A50

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #211688;
/* rgb */ color: rgb(33, 22, 136);
/* oklch */ color: oklch(31.8% 0.175 274.3);

Tailwind

colors: {
  custom: {
    50: '#6f57ac',
    500: '#211688',
    950: '#000000',
  },
}

SCSS

$custom: #211688;
$custom-light: #6f57ac;
$custom-dark: #000000;

JSON

{
  "hex": "#211688",
  "rgb": {
    "r": 33,
    "g": 22,
    "b": 136
  },
  "hsl": {
    "h": 245.789,
    "s": 72.152,
    "l": 30.98
  },
  "oklch": {
    "l": 0.31776,
    "c": 0.17457,
    "h": 274.3
  },
  "luminance": 0.02675
}

Semantic roles & 50–950 ramp

primary

#211688

secondary

#B0BC3E

accent

#EF39DD

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #211688

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

Preview Lab → · Contrast checker → · Palette generator →