#212573#212573

#212573 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 31.7% C 0.131 H 273.8°. Best body text is #FFFFFF at 13.32:1 contrast (WCAG AA passes).

Color values

HEX	#212573
RGB	rgb(33, 37, 115)
HSL	hsl(237, 55%, 29%)
HSV	hsv(237, 71%, 45%)
CMYK	cmyk(71.3%, 67.8%, 0%, 54.9%)
CIE-LAB	lab(19.57, 25.96, -45.39)
CIE-LCH	lch(19.57, 52.29, 299.77°)
OKLab	oklab(31.72% 0.0088 -0.131)
OKLCH	oklch(31.72% 0.131 273.8)
XYZ	xyz(4.3822, 2.8839, 16.5420)
Luminance	0.0288 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212573 #736F21

analogous

#214E73 #212573 #462173

triadic

#212573 #732125 #257321

tetradic

#212573 #73214E #736F21 #217346

square

#212573 #73214E #736F21 #217346

split-complementary

#212573 #734621 #4E7321

monochromatic

#070818 #131643 #212573 #2F34A3 #454BCA

Accessibility & contrast

On white

13.32

#212573 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#212573 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212573

13.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212573	#FFFFFF	#000000	##FFFFFF
##212573	1.00	13.32	1.58	13.32
#FFFFFF	13.32	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003375

Deuteranopia (green-blind)

#002C72

Tritanopia (blue-blind)

#003948

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #212573;
/* rgb */ color: rgb(33, 37, 115);
/* oklch */ color: oklch(31.7% 0.131 273.8);

Tailwind

colors: {
  custom: {
    50: '#695f9c',
    500: '#212573',
    950: '#000000',
  },
}

SCSS

$custom: #212573;
$custom-light: #695f9c;
$custom-dark: #000000;

JSON

{
  "hex": "#212573",
  "rgb": {
    "r": 33,
    "g": 37,
    "b": 115
  },
  "hsl": {
    "h": 237.073,
    "s": 55.405,
    "l": 29.02
  },
  "oklch": {
    "l": 0.31724,
    "c": 0.13131,
    "h": 273.8
  },
  "luminance": 0.02884
}

Semantic roles & 50–950 ramp

primary

#212573

secondary

#A6A249

accent

#D749DF

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #212573

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

Preview Lab → · Contrast checker → · Palette generator →