#213573#213573

#213573 is a dark, moderate blue. Relative luminance 0.041; OKLCH L 35.0% C 0.110 H 267.1°. Best body text is #FFFFFF at 11.53:1 contrast (WCAG AA passes).

Color values

HEX	#213573
RGB	rgb(33, 53, 115)
HSL	hsl(225, 55%, 29%)
HSV	hsv(225, 71%, 45%)
CMYK	cmyk(71.3%, 53.9%, 0%, 54.9%)
CIE-LAB	lab(24.02, 14.76, -38.15)
CIE-LCH	lch(24.02, 40.91, 291.15°)
OKLab	oklab(35.04% -0.0055 -0.1096)
OKLCH	oklch(35.04% 0.11 267.1)
XYZ	xyz(4.9937, 4.1069, 16.7459)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213573 #735F21

analogous

#215E73 #213573 #362173

triadic

#213573 #732135 #357321

tetradic

#213573 #73215E #735F21 #217336

square

#213573 #73215E #735F21 #217336

split-complementary

#213573 #733621 #5E7321

monochromatic

#070B18 #131F43 #213573 #2F4BA3 #4565CA

Accessibility & contrast

On white

11.53

#213573 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#213573 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213573

11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213573	#FFFFFF	#000000	##FFFFFF
##213573	1.00	11.53	1.82	11.53
#FFFFFF	11.53	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F3D75

Deuteranopia (green-blind)

#003672

Tritanopia (blue-blind)

#00444E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #213573;
/* rgb */ color: rgb(33, 53, 115);
/* oklch */ color: oklch(35.0% 0.110 267.1);

Tailwind

colors: {
  custom: {
    50: '#676b9c',
    500: '#213573',
    950: '#000000',
  },
}

SCSS

$custom: #213573;
$custom-light: #676b9c;
$custom-dark: #000000;

JSON

{
  "hex": "#213573",
  "rgb": {
    "r": 33,
    "g": 53,
    "b": 115
  },
  "hsl": {
    "h": 225.366,
    "s": 55.405,
    "l": 29.02
  },
  "oklch": {
    "l": 0.35038,
    "c": 0.10971,
    "h": 267.1
  },
  "luminance": 0.04107
}

Semantic roles & 50–950 ramp

primary

#213573

secondary

#A69049

accent

#BA49DF

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #213573

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

Preview Lab → · Contrast checker → · Palette generator →