#213686#213686

#213686 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 36.9% C 0.136 H 267.8°. Best body text is #FFFFFF at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#213686
RGB	rgb(33, 54, 134)
HSL	hsl(228, 60%, 33%)
HSV	hsv(228, 75%, 53%)
CMYK	cmyk(75.4%, 59.7%, 0%, 47.5%)
CIE-LAB	lab(25.81, 21.58, -47.24)
CIE-LCH	lch(25.81, 51.93, 294.55°)
OKLab	oklab(36.86% -0.0051 -0.1363)
OKLCH	oklch(36.86% 0.136 267.8)
XYZ	xyz(6.2479, 4.6822, 23.1241)
Luminance	0.0468 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213686 #867121

analogous

#216886 #213686 #3F2186

triadic

#213686 #862136 #368621

tetradic

#213686 #862168 #867121 #21863F

square

#213686 #862168 #867121 #21863F

split-complementary

#213686 #863F21 #688621

monochromatic

#090E24 #152255 #213686 #2D4AB7 #4E6AD3

Accessibility & contrast

On white

10.84

#213686 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#213686 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213686

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213686	#FFFFFF	#000000	##FFFFFF
##213686	1.00	10.84	1.94	10.84
#FFFFFF	10.84	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004289

Deuteranopia (green-blind)

#003984

Tritanopia (blue-blind)

#004A58

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #213686;
/* rgb */ color: rgb(33, 54, 134);
/* oklch */ color: oklch(36.9% 0.136 267.8);

Tailwind

colors: {
  custom: {
    50: '#6c6caa',
    500: '#213686',
    950: '#000000',
  },
}

SCSS

$custom: #213686;
$custom-light: #6c6caa;
$custom-dark: #000000;

JSON

{
  "hex": "#213686",
  "rgb": {
    "r": 33,
    "g": 54,
    "b": 134
  },
  "hsl": {
    "h": 227.525,
    "s": 60.479,
    "l": 32.745
  },
  "oklch": {
    "l": 0.36858,
    "c": 0.13638,
    "h": 267.8
  },
  "luminance": 0.04683
}

Semantic roles & 50–950 ramp

primary

#213686

secondary

#B7A04C

accent

#C244E4

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #213686

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

Preview Lab → · Contrast checker → · Palette generator →