#211DA7#211DA7

#211DA7 is a dark, highly saturated blue. Relative luminance 0.040; OKLCH L 36.3% C 0.206 H 270.9°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#211DA7
RGB	rgb(33, 29, 167)
HSL	hsl(242, 70%, 38%)
HSV	hsv(242, 83%, 65%)
CMYK	cmyk(80.2%, 82.6%, 0%, 34.5%)
CIE-LAB	lab(23.64, 48.61, -71.09)
CIE-LCH	lch(23.64, 86.12, 304.36°)
OKLab	oklab(36.3% 0.0032 -0.2058)
OKLCH	oklch(36.3% 0.206 270.9)
XYZ	xyz(8.0393, 3.9912, 36.8984)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211DA7 #A3A71D

analogous

#1D5EA7 #211DA7 #661DA7

triadic

#211DA7 #A7211D #1DA721

tetradic

#211DA7 #A71D5E #A3A71D #1DA766

square

#211DA7 #A71D5E #A3A71D #1DA766

split-complementary

#211DA7 #A7661D #5EA71D

monochromatic

#0C0B3F #171473 #211DA7 #2D28DA #605CE3

Accessibility & contrast

On white

11.68

#211DA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#211DA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211DA7

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211DA7	#FFFFFF	#000000	##FFFFFF
##211DA7	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FAB

Deuteranopia (green-blind)

#0031A5

Tritanopia (blue-blind)

#004963

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #211da7;
/* rgb */ color: rgb(33, 29, 167);
/* oklch */ color: oklch(36.3% 0.206 270.9);

Tailwind

colors: {
  custom: {
    50: '#775dc3',
    500: '#211da7',
    950: '#000000',
  },
}

SCSS

$custom: #211da7;
$custom-light: #775dc3;
$custom-dark: #000000;

JSON

{
  "hex": "#211da7",
  "rgb": {
    "r": 33,
    "g": 29,
    "b": 167
  },
  "hsl": {
    "h": 241.739,
    "s": 70.408,
    "l": 38.431
  },
  "oklch": {
    "l": 0.36304,
    "c": 0.20579,
    "h": 270.9
  },
  "luminance": 0.03992
}

Semantic roles & 50–950 ramp

primary

#211DA7

secondary

#C3C759

accent

#ED3BE8

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0A0413

muted

#7C7982

Preview Lab

Preview with #211DA7

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

Preview Lab → · Contrast checker → · Palette generator →