#213786#213786

#213786 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.1% C 0.135 H 267.5°. Best body text is #FFFFFF at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#213786
RGB	rgb(33, 55, 134)
HSL	hsl(227, 60%, 33%)
HSV	hsv(227, 75%, 53%)
CMYK	cmyk(75.4%, 59%, 0%, 47.5%)
CIE-LAB	lab(26.09, 20.88, -46.79)
CIE-LCH	lch(26.09, 51.24, 294.05°)
OKLab	oklab(37.07% -0.0059 -0.1349)
OKLCH	oklch(37.07% 0.135 267.5)
XYZ	xyz(6.2950, 4.7763, 23.1398)
Luminance	0.0478 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213786 #867021

analogous

#216986 #213786 #3E2186

triadic

#213786 #862137 #378621

tetradic

#213786 #862169 #867021 #21863E

square

#213786 #862169 #867021 #21863E

split-complementary

#213786 #863E21 #698621

monochromatic

#090F24 #152355 #213786 #2D4BB7 #4E6BD3

Accessibility & contrast

On white

10.74

#213786 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#213786 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213786

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213786	#FFFFFF	#000000	##FFFFFF
##213786	1.00	10.74	1.96	10.74
#FFFFFF	10.74	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004389

Deuteranopia (green-blind)

#003984

Tritanopia (blue-blind)

#004B59

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #213786;
/* rgb */ color: rgb(33, 55, 134);
/* oklch */ color: oklch(37.1% 0.135 267.5);

Tailwind

colors: {
  custom: {
    50: '#6c6daa',
    500: '#213786',
    950: '#000000',
  },
}

SCSS

$custom: #213786;
$custom-light: #6c6daa;
$custom-dark: #000000;

JSON

{
  "hex": "#213786",
  "rgb": {
    "r": 33,
    "g": 55,
    "b": 134
  },
  "hsl": {
    "h": 226.931,
    "s": 60.479,
    "l": 32.745
  },
  "oklch": {
    "l": 0.37066,
    "c": 0.13507,
    "h": 267.5
  },
  "luminance": 0.04777
}

Semantic roles & 50–950 ramp

primary

#213786

secondary

#B79F4C

accent

#C144E4

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #213786

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

Preview Lab → · Contrast checker → · Palette generator →