#213684#213684

#213684 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.7% C 0.134 H 267.8°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#213684
RGB	rgb(33, 54, 132)
HSL	hsl(227, 60%, 32%)
HSV	hsv(227, 75%, 52%)
CMYK	cmyk(75%, 59.1%, 0%, 48.2%)
CIE-LAB	lab(25.64, 20.79, -46.26)
CIE-LCH	lch(25.64, 50.72, 294.20°)
OKLab	oklab(36.68% -0.0052 -0.1334)
OKLCH	oklch(36.68% 0.134 267.8)
XYZ	xyz(6.1098, 4.6270, 22.3964)
Luminance	0.0463 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213684 #846F21

analogous

#216784 #213684 #3E2184

triadic

#213684 #842136 #368421

tetradic

#213684 #842167 #846F21 #21843E

square

#213684 #842167 #846F21 #21843E

split-complementary

#213684 #843E21 #678421

monochromatic

#090E22 #152253 #213684 #2D4AB5 #4D69D2

Accessibility & contrast

On white

10.91

#213684 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#213684 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213684

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213684	#FFFFFF	#000000	##FFFFFF
##213684	1.00	10.91	1.93	10.91
#FFFFFF	10.91	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004187

Deuteranopia (green-blind)

#003882

Tritanopia (blue-blind)

#004957

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #213684;
/* rgb */ color: rgb(33, 54, 132);
/* oklch */ color: oklch(36.7% 0.134 267.8);

Tailwind

colors: {
  custom: {
    50: '#6b6ca8',
    500: '#213684',
    950: '#000000',
  },
}

SCSS

$custom: #213684;
$custom-light: #6b6ca8;
$custom-dark: #000000;

JSON

{
  "hex": "#213684",
  "rgb": {
    "r": 33,
    "g": 54,
    "b": 132
  },
  "hsl": {
    "h": 227.273,
    "s": 60,
    "l": 32.353
  },
  "oklch": {
    "l": 0.36683,
    "c": 0.1335,
    "h": 267.8
  },
  "luminance": 0.04628
}

Semantic roles & 50–950 ramp

primary

#213684

secondary

#B69F4B

accent

#C245E3

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #213684

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

Preview Lab → · Contrast checker → · Palette generator →