#212371#212371

#212371 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.2% C 0.131 H 274.6°. Best body text is #FFFFFF at 13.60:1 contrast (WCAG AA passes).

Color values

HEX	#212371
RGB	rgb(33, 35, 113)
HSL	hsl(239, 55%, 29%)
HSV	hsv(239, 71%, 44%)
CMYK	cmyk(70.8%, 69%, 0%, 55.7%)
CIE-LAB	lab(18.87, 26.56, -45.24)
CIE-LCH	lch(18.87, 52.46, 300.42°)
OKLab	oklab(31.16% 0.0106 -0.1306)
OKLCH	oklch(31.16% 0.131 274.6)
XYZ	xyz(4.2079, 2.7173, 15.9223)
Luminance	0.0272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212371 #716F21

analogous

#214B71 #212371 #472171

triadic

#212371 #712123 #237121

tetradic

#212371 #71214B #716F21 #217147

square

#212371 #71214B #716F21 #217147

split-complementary

#212371 #714721 #4B7121

monochromatic

#070718 #131442 #212371 #2F32A0 #4447C8

Accessibility & contrast

On white

13.60

#212371 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#212371 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212371

13.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212371	#FFFFFF	#000000	##FFFFFF
##212371	1.00	13.60	1.54	13.60
#FFFFFF	13.60	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003273

Deuteranopia (green-blind)

#002A70

Tritanopia (blue-blind)

#003746

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #212371;
/* rgb */ color: rgb(33, 35, 113);
/* oklch */ color: oklch(31.2% 0.131 274.6);

Tailwind

colors: {
  custom: {
    50: '#685e9b',
    500: '#212371',
    950: '#000000',
  },
}

SCSS

$custom: #212371;
$custom-light: #685e9b;
$custom-dark: #000000;

JSON

{
  "hex": "#212371",
  "rgb": {
    "r": 33,
    "g": 35,
    "b": 113
  },
  "hsl": {
    "h": 238.5,
    "s": 54.795,
    "l": 28.627
  },
  "oklch": {
    "l": 0.31157,
    "c": 0.13104,
    "h": 274.6
  },
  "luminance": 0.02718
}

Semantic roles & 50–950 ramp

primary

#212371

secondary

#A5A249

accent

#DA4ADE

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #212371

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

Preview Lab → · Contrast checker → · Palette generator →