#212173#212173

#212173 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.0% C 0.136 H 275.0°. Best body text is #FFFFFF at 13.73:1 contrast (WCAG AA passes).

Color values

HEX	#212173
RGB	rgb(33, 33, 115)
HSL	hsl(240, 55%, 29%)
HSV	hsv(240, 71%, 45%)
CMYK	cmyk(71.3%, 71.3%, 0%, 54.9%)
CIE-LAB	lab(18.58, 28.63, -47.02)
CIE-LCH	lch(18.58, 55.05, 301.34°)
OKLab	oklab(31% 0.0118 -0.1358)
OKLCH	oklch(31% 0.136 275)
XYZ	xyz(4.2645, 2.6485, 16.5028)
Luminance	0.0265 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212173 #737321

analogous

#214A73 #212173 #4A2173

triadic

#212173 #732121 #217321

tetradic

#212173 #73214A #737321 #21734A

square

#212173 #73214A #737321 #21734A

split-complementary

#212173 #734A21 #4A7321

monochromatic

#070718 #131343 #212173 #2F2FA3 #4545CA

Accessibility & contrast

On white

13.73

#212173 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#212173 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212173

13.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212173	#FFFFFF	#000000	##FFFFFF
##212173	1.00	13.73	1.53	13.73
#FFFFFF	13.73	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003176

Deuteranopia (green-blind)

#002971

Tritanopia (blue-blind)

#003747

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #212173;
/* rgb */ color: rgb(33, 33, 115);
/* oklch */ color: oklch(31.0% 0.136 275.0);

Tailwind

colors: {
  custom: {
    50: '#695d9c',
    500: '#212173',
    950: '#000000',
  },
}

SCSS

$custom: #212173;
$custom-light: #695d9c;
$custom-dark: #000000;

JSON

{
  "hex": "#212173",
  "rgb": {
    "r": 33,
    "g": 33,
    "b": 115
  },
  "hsl": {
    "h": 240,
    "s": 55.405,
    "l": 29.02
  },
  "oklch": {
    "l": 0.31002,
    "c": 0.13633,
    "h": 275
  },
  "luminance": 0.02649
}

Semantic roles & 50–950 ramp

primary

#212173

secondary

#A6A649

accent

#DF49DF

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #212173

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

Preview Lab → · Contrast checker → · Palette generator →