#211EB4#211EB4

#211EB4 is a dark, highly saturated blue. Relative luminance 0.045; OKLCH L 38.0% C 0.220 H 270.0°. Best body text is #FFFFFF at 11.00:1 contrast (WCAG AA passes).

Color values

HEX	#211EB4
RGB	rgb(33, 30, 180)
HSL	hsl(241, 71%, 41%)
HSV	hsv(241, 83%, 71%)
CMYK	cmyk(81.7%, 83.3%, 0%, 29.4%)
CIE-LAB	lab(25.40, 52.17, -75.99)
CIE-LCH	lch(25.40, 92.17, 304.47°)
OKLab	oklab(37.98% 0.0001 -0.2199)
OKLCH	oklch(37.98% 0.22 270)
XYZ	xyz(9.3269, 4.5461, 43.5571)
Luminance	0.0455 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211EB4 #B1B41E

analogous

#1E66B4 #211EB4 #6C1EB4

triadic

#211EB4 #B4211E #1EB421

tetradic

#211EB4 #B41E66 #B1B41E #1EB46C

square

#211EB4 #B41E66 #B1B41E #1EB46C

split-complementary

#211EB4 #B46C1E #66B41E

monochromatic

#0E0D4B #171580 #211EB4 #3632DD #6967E6

Accessibility & contrast

On white

11.00

#211EB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#211EB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211EB4

11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211EB4	#FFFFFF	#000000	##FFFFFF
##211EB4	1.00	11.00	1.91	11.00
#FFFFFF	11.00	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044B8

Deuteranopia (green-blind)

#0034B2

Tritanopia (blue-blind)

#004F6B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #211eb4;
/* rgb */ color: rgb(33, 30, 180);
/* oklch */ color: oklch(38.0% 0.220 270.0);

Tailwind

colors: {
  custom: {
    50: '#7a5fcc',
    500: '#211eb4',
    950: '#000000',
  },
}

SCSS

$custom: #211eb4;
$custom-light: #7a5fcc;
$custom-dark: #000000;

JSON

{
  "hex": "#211eb4",
  "rgb": {
    "r": 33,
    "g": 30,
    "b": 180
  },
  "hsl": {
    "h": 241.2,
    "s": 71.429,
    "l": 41.176
  },
  "oklch": {
    "l": 0.37978,
    "c": 0.21995,
    "h": 270
  },
  "luminance": 0.04547
}

Semantic roles & 50–950 ramp

primary

#211EB4

secondary

#C9CB63

accent

#EE3AEB

background

#F8F5FC

surface

#EFE9F9

border

#CAC5D2

text

#0B0514

muted

#7C7982

Preview Lab

Preview with #211EB4

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

Preview Lab → · Contrast checker → · Palette generator →