#211EB0#211EB0

#211EB0 is a dark, highly saturated blue. Relative luminance 0.044; OKLCH L 37.5% C 0.215 H 270.3°. Best body text is #FFFFFF at 11.19:1 contrast (WCAG AA passes).

Color values

HEX	#211EB0
RGB	rgb(33, 30, 176)
HSL	hsl(241, 71%, 40%)
HSV	hsv(241, 83%, 69%)
CMYK	cmyk(81.3%, 83%, 0%, 31%)
CIE-LAB	lab(24.91, 50.94, -74.41)
CIE-LCH	lch(24.91, 90.18, 304.40°)
OKLab	oklab(37.5% 0.001 -0.2154)
OKLCH	oklch(37.5% 0.215 270.3)
XYZ	xyz(8.9253, 4.3854, 41.4419)
Luminance	0.0439 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211EB0 #ADB01E

analogous

#1E64B0 #211EB0 #6A1EB0

triadic

#211EB0 #B0211E #1EB021

tetradic

#211EB0 #B01E64 #ADB01E #1EB06A

square

#211EB0 #B01E64 #ADB01E #1EB06A

split-complementary

#211EB0 #B06A1E #64B01E

monochromatic

#0D0C47 #17157C #211EB0 #3330DC #6664E5

Accessibility & contrast

On white

11.19

#211EB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#211EB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211EB0

11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211EB0	#FFFFFF	#000000	##FFFFFF
##211EB0	1.00	11.19	1.88	11.19
#FFFFFF	11.19	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042B4

Deuteranopia (green-blind)

#0033AE

Tritanopia (blue-blind)

#004D69

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #211eb0;
/* rgb */ color: rgb(33, 30, 176);
/* oklch */ color: oklch(37.5% 0.215 270.3);

Tailwind

colors: {
  custom: {
    50: '#795ec9',
    500: '#211eb0',
    950: '#000000',
  },
}

SCSS

$custom: #211eb0;
$custom-light: #795ec9;
$custom-dark: #000000;

JSON

{
  "hex": "#211eb0",
  "rgb": {
    "r": 33,
    "g": 30,
    "b": 176
  },
  "hsl": {
    "h": 241.233,
    "s": 70.874,
    "l": 40.392
  },
  "oklch": {
    "l": 0.37496,
    "c": 0.21539,
    "h": 270.3
  },
  "luminance": 0.04386
}

Semantic roles & 50–950 ramp

primary

#211EB0

secondary

#C7CA60

accent

#EE3AEA

background

#F8F5FC

surface

#EFE9F9

border

#CAC5D2

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #211EB0

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

Preview Lab → · Contrast checker → · Palette generator →