#213398#213398

#213398 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.9% C 0.165 H 268.8°. Best body text is #FFFFFF at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#213398
RGB	rgb(33, 51, 152)
HSL	hsl(231, 64%, 36%)
HSV	hsv(231, 78%, 60%)
CMYK	cmyk(78.3%, 66.4%, 0%, 40.4%)
CIE-LAB	lab(26.61, 30.56, -57.05)
CIE-LCH	lch(26.61, 64.72, 298.18°)
OKLab	oklab(37.95% -0.0033 -0.1651)
OKLCH	oklch(37.95% 0.165 268.8)
XYZ	xyz(7.4766, 4.9572, 30.2625)
Luminance	0.0496 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213398 #988621

analogous

#216F98 #213398 #4B2198

triadic

#213398 #982133 #339821

tetradic

#213398 #98216F #988621 #21984B

square

#213398 #98216F #988621 #21984B

split-complementary

#213398 #984B21 #6F9821

monochromatic

#0B1133 #162266 #213398 #2C44CA #596CDB

Accessibility & contrast

On white

10.54

#213398 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#213398 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213398

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213398	#FFFFFF	#000000	##FFFFFF
##213398	1.00	10.54	1.99	10.54
#FFFFFF	10.54	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459B

Deuteranopia (green-blind)

#003996

Tritanopia (blue-blind)

#004E61

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #213398;
/* rgb */ color: rgb(33, 51, 152);
/* oklch */ color: oklch(37.9% 0.165 268.8);

Tailwind

colors: {
  custom: {
    50: '#716ab7',
    500: '#213398',
    950: '#000000',
  },
}

SCSS

$custom: #213398;
$custom-light: #716ab7;
$custom-dark: #000000;

JSON

{
  "hex": "#213398",
  "rgb": {
    "r": 33,
    "g": 51,
    "b": 152
  },
  "hsl": {
    "h": 230.924,
    "s": 64.324,
    "l": 36.275
  },
  "oklch": {
    "l": 0.37945,
    "c": 0.16511,
    "h": 268.8
  },
  "luminance": 0.04958
}

Semantic roles & 50–950 ramp

primary

#213398

secondary

#BFAF56

accent

#CE40E7

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #213398

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

Preview Lab → · Contrast checker → · Palette generator →