#212391#212391

#212391 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.5% C 0.174 H 271.9°. Best body text is #FFFFFF at 12.25:1 contrast (WCAG AA passes).

Color values

HEX	#212391
RGB	rgb(33, 35, 145)
HSL	hsl(239, 63%, 35%)
HSV	hsv(239, 77%, 57%)
CMYK	cmyk(77.2%, 75.9%, 0%, 43.1%)
CIE-LAB	lab(22.19, 38.13, -60.01)
CIE-LCH	lch(22.19, 71.10, 302.43°)
OKLab	oklab(34.54% 0.0058 -0.1737)
OKLCH	oklch(34.54% 0.174 271.9)
XYZ	xyz(6.3373, 3.5691, 27.1375)
Luminance	0.0357 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212391 #918F21

analogous

#215B91 #212391 #572191

triadic

#212391 #912123 #239121

tetradic

#212391 #91215B #918F21 #219157

square

#212391 #91215B #918F21 #219157

split-complementary

#212391 #915721 #5B9121

monochromatic

#0A0B2D #16175F #212391 #2C2FC3 #5457D8

Accessibility & contrast

On white

12.25

#212391 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#212391 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212391

12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212391	#FFFFFF	#000000	##FFFFFF
##212391	1.00	12.25	1.71	12.25
#FFFFFF	12.25	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B94

Deuteranopia (green-blind)

#002F8F

Tritanopia (blue-blind)

#004358

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #212391;
/* rgb */ color: rgb(33, 35, 145);
/* oklch */ color: oklch(34.5% 0.174 271.9);

Tailwind

colors: {
  custom: {
    50: '#705fb2',
    500: '#212391',
    950: '#000000',
  },
}

SCSS

$custom: #212391;
$custom-light: #705fb2;
$custom-dark: #000000;

JSON

{
  "hex": "#212391",
  "rgb": {
    "r": 33,
    "g": 35,
    "b": 145
  },
  "hsl": {
    "h": 238.929,
    "s": 62.921,
    "l": 34.902
  },
  "oklch": {
    "l": 0.3454,
    "c": 0.17382,
    "h": 271.9
  },
  "luminance": 0.0357
}

Semantic roles & 50–950 ramp

primary

#212391

secondary

#BCBA52

accent

#E342E6

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #212391

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

Preview Lab → · Contrast checker → · Palette generator →