#212399#212399

#212399 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.4% C 0.184 H 271.3°. Best body text is #FFFFFF at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#212399
RGB	rgb(33, 35, 153)
HSL	hsl(239, 65%, 36%)
HSV	hsv(239, 78%, 60%)
CMYK	cmyk(78.4%, 77.1%, 0%, 40%)
CIE-LAB	lab(23.08, 40.89, -63.48)
CIE-LCH	lch(23.08, 75.51, 302.78°)
OKLab	oklab(35.43% 0.0043 -0.1838)
OKLCH	oklch(35.43% 0.184 271.3)
XYZ	xyz(6.9761, 3.8245, 30.5014)
Luminance	0.0382 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212399 #999721

analogous

#215F99 #212399 #5B2199

triadic

#212399 #992123 #239921

tetradic

#212399 #99215F #999721 #21995B

square

#212399 #99215F #999721 #21995B

split-complementary

#212399 #995B21 #5F9921

monochromatic

#0B0C34 #161767 #212399 #2C2FCB #595BDB

Accessibility & contrast

On white

11.90

#212399 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#212399 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212399

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212399	#FFFFFF	#000000	##FFFFFF
##212399	1.00	11.90	1.77	11.90
#FFFFFF	11.90	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9C

Deuteranopia (green-blind)

#003197

Tritanopia (blue-blind)

#00465D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #212399;
/* rgb */ color: rgb(33, 35, 153);
/* oklch */ color: oklch(35.4% 0.184 271.3);

Tailwind

colors: {
  custom: {
    50: '#7260b8',
    500: '#212399',
    950: '#000000',
  },
}

SCSS

$custom: #212399;
$custom-light: #7260b8;
$custom-dark: #000000;

JSON

{
  "hex": "#212399",
  "rgb": {
    "r": 33,
    "g": 35,
    "b": 153
  },
  "hsl": {
    "h": 239,
    "s": 64.516,
    "l": 36.471
  },
  "oklch": {
    "l": 0.35434,
    "c": 0.18384,
    "h": 271.3
  },
  "luminance": 0.03825
}

Semantic roles & 50–950 ramp

primary

#212399

secondary

#BFBE56

accent

#E540E8

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090512

muted

#7B7981

Preview Lab

Preview with #212399

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

Preview Lab → · Contrast checker → · Palette generator →