#211E9B#211E9B

#211E9B is a dark, vivid blue. Relative luminance 0.036; OKLCH L 35.0% C 0.191 H 271.7°. Best body text is #FFFFFF at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#211E9B
RGB	rgb(33, 30, 155)
HSL	hsl(241, 68%, 36%)
HSV	hsv(241, 81%, 61%)
CMYK	cmyk(78.7%, 80.6%, 0%, 39.2%)
CIE-LAB	lab(22.36, 44.28, -65.89)
CIE-LCH	lch(22.36, 79.39, 303.90°)
OKLab	oklab(35% 0.0057 -0.1907)
OKLCH	oklch(35% 0.191 271.7)
XYZ	xyz(7.0059, 3.6177, 31.3330)
Luminance	0.0362 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211E9B #989B1E

analogous

#1E5A9B #211E9B #601E9B

triadic

#211E9B #9B211E #1E9B21

tetradic

#211E9B #9B1E5A #989B1E #1E9B60

square

#211E9B #9B1E5A #989B1E #1E9B60

split-complementary

#211E9B #9B601E #5A9B1E

monochromatic

#0B0A34 #161468 #211E9B #2C28CE #5955DE

Accessibility & contrast

On white

12.18

#211E9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#211E9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211E9B

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211E9B	#FFFFFF	#000000	##FFFFFF
##211E9B	1.00	12.18	1.72	12.18
#FFFFFF	12.18	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9E

Deuteranopia (green-blind)

#002F99

Tritanopia (blue-blind)

#00455D

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #211e9b;
/* rgb */ color: rgb(33, 30, 155);
/* oklch */ color: oklch(35.0% 0.191 271.7);

Tailwind

colors: {
  custom: {
    50: '#735dba',
    500: '#211e9b',
    950: '#000000',
  },
}

SCSS

$custom: #211e9b;
$custom-light: #735dba;
$custom-dark: #000000;

JSON

{
  "hex": "#211e9b",
  "rgb": {
    "r": 33,
    "g": 30,
    "b": 155
  },
  "hsl": {
    "h": 241.44,
    "s": 67.568,
    "l": 36.275
  },
  "oklch": {
    "l": 0.34997,
    "c": 0.19082,
    "h": 271.7
  },
  "luminance": 0.03618
}

Semantic roles & 50–950 ramp

primary

#211E9B

secondary

#BFC253

accent

#EA3DE6

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #211E9B

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

Preview Lab → · Contrast checker → · Palette generator →