#213784#213784

#213784 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 36.9% C 0.132 H 267.4°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#213784
RGB	rgb(33, 55, 132)
HSL	hsl(227, 60%, 32%)
HSV	hsv(227, 75%, 52%)
CMYK	cmyk(75%, 58.3%, 0%, 48.2%)
CIE-LAB	lab(25.92, 20.10, -45.80)
CIE-LCH	lch(25.92, 50.02, 293.69°)
OKLab	oklab(36.89% -0.006 -0.132)
OKLCH	oklch(36.89% 0.132 267.4)
XYZ	xyz(6.1568, 4.7210, 22.4121)
Luminance	0.0472 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213784 #846E21

analogous

#216884 #213784 #3D2184

triadic

#213784 #842137 #378421

tetradic

#213784 #842168 #846E21 #21843D

square

#213784 #842168 #846E21 #21843D

split-complementary

#213784 #843D21 #688421

monochromatic

#090E22 #152353 #213784 #2D4BB5 #4D6BD2

Accessibility & contrast

On white

10.80

#213784 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#213784 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213784

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213784	#FFFFFF	#000000	##FFFFFF
##213784	1.00	10.80	1.94	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004287

Deuteranopia (green-blind)

#003982

Tritanopia (blue-blind)

#004A58

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #213784;
/* rgb */ color: rgb(33, 55, 132);
/* oklch */ color: oklch(36.9% 0.132 267.4);

Tailwind

colors: {
  custom: {
    50: '#6b6da8',
    500: '#213784',
    950: '#000000',
  },
}

SCSS

$custom: #213784;
$custom-light: #6b6da8;
$custom-dark: #000000;

JSON

{
  "hex": "#213784",
  "rgb": {
    "r": 33,
    "g": 55,
    "b": 132
  },
  "hsl": {
    "h": 226.667,
    "s": 60,
    "l": 32.353
  },
  "oklch": {
    "l": 0.36893,
    "c": 0.13219,
    "h": 267.4
  },
  "luminance": 0.04722
}

Semantic roles & 50–950 ramp

primary

#213784

secondary

#B69E4B

accent

#C045E3

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #213784

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

Preview Lab → · Contrast checker → · Palette generator →