#211DA6#211DA6

#211DA6 is a dark, highly saturated blue. Relative luminance 0.040; OKLCH L 36.2% C 0.205 H 271.0°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#211DA6
RGB	rgb(33, 29, 166)
HSL	hsl(242, 70%, 38%)
HSV	hsv(242, 83%, 65%)
CMYK	cmyk(80.1%, 82.5%, 0%, 34.9%)
CIE-LAB	lab(23.52, 48.30, -70.69)
CIE-LCH	lch(23.52, 85.61, 304.34°)
OKLab	oklab(36.18% 0.0034 -0.2046)
OKLCH	oklch(36.18% 0.205 271)
XYZ	xyz(7.9472, 3.9543, 36.4134)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211DA6 #A2A61D

analogous

#1D5DA6 #211DA6 #651DA6

triadic

#211DA6 #A6211D #1DA621

tetradic

#211DA6 #A61D5D #A2A61D #1DA665

square

#211DA6 #A61D5D #A2A61D #1DA665

split-complementary

#211DA6 #A6651D #5DA61D

monochromatic

#0C0B3E #171472 #211DA6 #2C27D9 #5F5BE2

Accessibility & contrast

On white

11.73

#211DA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#211DA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211DA6

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211DA6	#FFFFFF	#000000	##FFFFFF
##211DA6	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FAA

Deuteranopia (green-blind)

#0031A4

Tritanopia (blue-blind)

#004963

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #211da6;
/* rgb */ color: rgb(33, 29, 166);
/* oklch */ color: oklch(36.2% 0.205 271.0);

Tailwind

colors: {
  custom: {
    50: '#765dc2',
    500: '#211da6',
    950: '#000000',
  },
}

SCSS

$custom: #211da6;
$custom-light: #765dc2;
$custom-dark: #000000;

JSON

{
  "hex": "#211da6",
  "rgb": {
    "r": 33,
    "g": 29,
    "b": 166
  },
  "hsl": {
    "h": 241.752,
    "s": 70.256,
    "l": 38.235
  },
  "oklch": {
    "l": 0.36184,
    "c": 0.20462,
    "h": 271
  },
  "luminance": 0.03955
}

Semantic roles & 50–950 ramp

primary

#211DA6

secondary

#C3C659

accent

#ED3BE8

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0A0413

muted

#7C7982

Preview Lab

Preview with #211DA6

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

Preview Lab → · Contrast checker → · Palette generator →