#211A9E#211A9E

#211A9E is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.9% C 0.198 H 271.8°. Best body text is #FFFFFF at 12.31:1 contrast (WCAG AA passes).

Color values

HEX	#211A9E
RGB	rgb(33, 26, 158)
HSL	hsl(243, 72%, 36%)
HSV	hsv(243, 84%, 62%)
CMYK	cmyk(79.1%, 83.5%, 0%, 38%)
CIE-LAB	lab(22.05, 47.21, -68.25)
CIE-LCH	lch(22.05, 82.99, 304.67°)
OKLab	oklab(34.89% 0.0061 -0.1975)
OKLCH	oklch(34.89% 0.198 271.8)
XYZ	xyz(7.1661, 3.5300, 32.6448)
Luminance	0.0353 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211A9E #979E1A

analogous

#1A559E #211A9E #631A9E

triadic

#211A9E #9E211A #1A9E21

tetradic

#211A9E #9E1A55 #979E1A #1A9E63

square

#211A9E #9E1A55 #979E1A #1A9E63

split-complementary

#211A9E #9E631A #559E1A

monochromatic

#0B0935 #161169 #211A9E #2C23D3 #5850E2

Accessibility & contrast

On white

12.31

#211A9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#211A9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211A9E

12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211A9E	#FFFFFF	#000000	##FFFFFF
##211A9E	1.00	12.31	1.71	12.31
#FFFFFF	12.31	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003BA2

Deuteranopia (green-blind)

#002E9C

Tritanopia (blue-blind)

#00455E

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #211a9e;
/* rgb */ color: rgb(33, 26, 158);
/* oklch */ color: oklch(34.9% 0.198 271.8);

Tailwind

colors: {
  custom: {
    50: '#755bbc',
    500: '#211a9e',
    950: '#000000',
  },
}

SCSS

$custom: #211a9e;
$custom-light: #755bbc;
$custom-dark: #000000;

JSON

{
  "hex": "#211a9e",
  "rgb": {
    "r": 33,
    "g": 26,
    "b": 158
  },
  "hsl": {
    "h": 243.182,
    "s": 71.739,
    "l": 36.078
  },
  "oklch": {
    "l": 0.34885,
    "c": 0.19758,
    "h": 271.8
  },
  "luminance": 0.03531
}

Semantic roles & 50–950 ramp

primary

#211A9E

secondary

#BEC54F

accent

#EE39E5

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #211A9E

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

Preview Lab → · Contrast checker → · Palette generator →