#211A9F#211A9F

#211A9F is a dark, vivid blue. Relative luminance 0.036; OKLCH L 35.0% C 0.199 H 271.7°. Best body text is #FFFFFF at 12.26:1 contrast (WCAG AA passes).

Color values

HEX	#211A9F
RGB	rgb(33, 26, 159)
HSL	hsl(243, 72%, 36%)
HSV	hsv(243, 84%, 62%)
CMYK	cmyk(79.2%, 83.6%, 0%, 37.6%)
CIE-LAB	lab(22.18, 47.52, -68.66)
CIE-LCH	lch(22.18, 83.50, 304.69°)
OKLab	oklab(35.01% 0.0058 -0.1987)
OKLCH	oklch(35.01% 0.199 271.7)
XYZ	xyz(7.2525, 3.5645, 33.1000)
Luminance	0.0357 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211A9F #989F1A

analogous

#1A569F #211A9F #641A9F

triadic

#211A9F #9F211A #1A9F21

tetradic

#211A9F #9F1A56 #989F1A #1A9F64

square

#211A9F #9F1A56 #989F1A #1A9F64

split-complementary

#211A9F #9F641A #569F1A

monochromatic

#0B0936 #16116A #211A9F #2C23D4 #5951E3

Accessibility & contrast

On white

12.26

#211A9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#211A9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211A9F

12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211A9F	#FFFFFF	#000000	##FFFFFF
##211A9F	1.00	12.26	1.71	12.26
#FFFFFF	12.26	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003BA3

Deuteranopia (green-blind)

#002E9D

Tritanopia (blue-blind)

#00455E

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #211a9f;
/* rgb */ color: rgb(33, 26, 159);
/* oklch */ color: oklch(35.0% 0.199 271.7);

Tailwind

colors: {
  custom: {
    50: '#755bbd',
    500: '#211a9f',
    950: '#000000',
  },
}

SCSS

$custom: #211a9f;
$custom-light: #755bbd;
$custom-dark: #000000;

JSON

{
  "hex": "#211a9f",
  "rgb": {
    "r": 33,
    "g": 26,
    "b": 159
  },
  "hsl": {
    "h": 243.158,
    "s": 71.892,
    "l": 36.275
  },
  "oklch": {
    "l": 0.35006,
    "c": 0.19876,
    "h": 271.7
  },
  "luminance": 0.03565
}

Semantic roles & 50–950 ramp

primary

#211A9F

secondary

#BFC550

accent

#EF39E5

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #211A9F

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

Preview Lab → · Contrast checker → · Palette generator →