#213499#213499

#213499 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.2% C 0.165 H 268.6°. Best body text is #FFFFFF at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#213499
RGB	rgb(33, 52, 153)
HSL	hsl(231, 65%, 36%)
HSV	hsv(231, 78%, 60%)
CMYK	cmyk(78.4%, 66%, 0%, 40%)
CIE-LAB	lab(26.96, 30.28, -57.10)
CIE-LCH	lch(26.96, 64.63, 297.94°)
OKLab	oklab(38.23% -0.004 -0.1652)
OKLCH	oklch(38.23% 0.165 268.6)
XYZ	xyz(7.6030, 5.0784, 30.7103)
Luminance	0.0508 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213499 #998621

analogous

#217099 #213499 #4A2199

triadic

#213499 #992134 #349921

tetradic

#213499 #992170 #998621 #21994A

square

#213499 #992170 #998621 #21994A

split-complementary

#213499 #994A21 #709921

monochromatic

#0B1234 #162367 #213499 #2C45CB #596EDB

Accessibility & contrast

On white

10.42

#213499 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#213499 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213499

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213499	#FFFFFF	#000000	##FFFFFF
##213499	1.00	10.42	2.02	10.42
#FFFFFF	10.42	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459C

Deuteranopia (green-blind)

#003A97

Tritanopia (blue-blind)

#004F61

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #213499;
/* rgb */ color: rgb(33, 52, 153);
/* oklch */ color: oklch(38.2% 0.165 268.6);

Tailwind

colors: {
  custom: {
    50: '#716bb8',
    500: '#213499',
    950: '#000000',
  },
}

SCSS

$custom: #213499;
$custom-light: #716bb8;
$custom-dark: #000000;

JSON

{
  "hex": "#213499",
  "rgb": {
    "r": 33,
    "g": 52,
    "b": 153
  },
  "hsl": {
    "h": 230.5,
    "s": 64.516,
    "l": 36.471
  },
  "oklch": {
    "l": 0.38227,
    "c": 0.16526,
    "h": 268.6
  },
  "luminance": 0.05079
}

Semantic roles & 50–950 ramp

primary

#213499

secondary

#BFAF56

accent

#CD40E8

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #213499

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

Preview Lab → · Contrast checker → · Palette generator →